3wn6 circuit-breakers for low voltage - siemens · pdf file3wn6 circuit-breakers for low...

3WN6 Circuit-Breakersfor Low Voltage

• Construction and Operation

• Versions

• Planning and Installation

:1SROHYHUVLRQZLWKPXWXDOPHFKDQLFDOLQWHUORFNLQJPRXQWHGRQWKHOHIWVLGH:;-$

7DEOHRI&RQWHQWV :1&LUFXLW%UHDNHUV

1. General Information 5

$SSOLFDWLRQ 7\SHV 6SHFLILFDWLRQV 2SHUDWLQJFRQGLWLRQV ,QVWDOODWLRQ (IIHFWRIWKHWUDQVIRUPHUVDQGFDEOHVRQWKHVKRUWFLUFXLWFXUUHQW 6HOHFWLRQFULWHULDIRUFLUFXLWEUHDNHUVLQJHQHUDO

2. Construction and Operation of the Circuit-Breaker 9

&RQVWUXFWLRQ 2SHUDWLQJPHFKDQLVP &ORVLQJ

5HDG\WRFORVHFRQGLWLRQ /RFNLQJWRSUHYHQWFORVLQJ

6ZLWFK2)) $X[LOLDU\UHOHDVH 2SHQLQJDQGORFNLQJGHYLFH 0XWXDOPHFKDQLFDOLQWHUORFNLQJ 2YHUFXUUHQWUHOHDVHV\VWHP

&RQVWUXFWLRQ 2YHUFXUUHQWUHOHDVH)XQFWLRQVnRYHUYLHZ

7LPHFXUUHQWFXUYHVDQGWULSSLQJFKDUDFWHULVWLFV )XQFWLRQVRIWKHRYHUFXUUHQWUHOHDVH

2YHUORDGSURWHFWLRQ,QYHUVHWLPHRYHUORDGUHOHDVHD 6KRUWFLUFXLW (DUWKIDXOWSURWHFWLRQ /&'RSHUDWLRQDOFXUUHQWGLVSOD\ (OHFWURQLFDOO\GLVSOD\VDQGVLJQDOVRIWULSSLQJDQGRUDODUPV )XQFWLRQDOWHVW $GGLWLRQDOIXQFWLRQV 6HOHFWLQJRYHUFXUUHQWUHOHDVHVIRUPRWRUDQGJHQHUDWRUFLUFXLWEUHDNHUV

6KRUWFLUFXLWSURWHFWLRQZLWKVKRUWWLPHJUDGLQJFRQWURO=66 *HQHUDOGHVFULSWLRQ ([DPSOHVIRUVKRUWWLPHJUDGLQJFRQWURO=66

&RPPXQLFDWLRQYLD352),%86'3 0DQXDORSHUDWLQJGHYLFH

&LUFXLW%UHDNHUDVORDGLQWHUUXSWHUV 0HFKDQLFDOUHFORVLQJORFNRXW

3. Versions 44

)L[HGPRXQWHGFLUFXLWEUHDNHUV 0RXQWLQJ %ORFNLQJGHYLFH

'UDZRXWFLUFXLWEUHDNHUV *XLGHIUDPH &LUFXLWEUHDNHUSRVLWLRQVLQWKHJXLGHIUDPH 3RVLWLRQVLJQDOOLQJVZLWFKHV 6KXWWHU3URWHFWLYHPHFKDQLVPDJDLQVWWRXFKLQJRIFXUUHQWFDUU\LQJGUDZRXWFRQWDFWV &RGLQJV\VWHP ,QWHUORFNV

0DLQFRQQHFWLRQVIRUIL[HGPRXQWHGDQGGUDZRXWFLUFXLWEUHDNHU $X[LOLDU\FRQQHFWLRQV

$X[LOLDU\DQGVLJQDOOLQJFRQWDFWV $X[LOLDU\FRQQHFWLRQV

)L[HGPRXQWHGYHUVLRQ 'UDZRXWYHUVLRQ

'HWHUPLQLQJWKHUHTXLUHGQXPEHURIDX[LOLDU\FRQQHFWRUV 6KRUWFLUFXLWLQJDQGHDUWKLQJGHYLFHVIRU:1

:1&LUFXLW%UHDNHUV 7DEOHRI&RQWHQWV

4. Planning and installation 54

&LUFXLWEUHDNHUVHOHFWLRQ 'HUDWLQJRIWKHRSHUDWLRQDOFXUUHQW

6XUURXQGLQJWHPSHUDWXUHDQGUDWHGRSHUDWLRQDOFXUUHQW 0RXQWLQJLQWRDFXELFOH

6DIHW\FOHDUDQFHV )L[HGPRXQWHGDQGGUDZRXWYHUVLRQ &LUFXLWEUHDNHUZLWKRXWFRYHULQJWKHDUFFKDPEHUV &LUFXLWEUHDNHUZLWKFRYHULQJRIWKHDUFFKDPEHUV 6HSDUDWLQJSODWHRQWKHUHDUVLGHRIWKHJXLGHIUDPH 6KHHWSODWHIRUSKDVHWRSKDVHVHSDUDWLRQ

,QVWDOODWLRQ 0DLQDQGDX[LOLDULHVFRQQHFWLRQV

&RQQHFWLQJWKHDX[LOLDU\ZLULQJWRIL[HGPRXQWHGFLUFXLWEUHDNHUV &RQQHFWLQJWKHDX[LOLDU\ZLULQJWRGUDZRXWFLUFXLWEUHDNHUV &RQWURODQGPHDVXUHPHQWZLULQJWRWKHFRQQHFWRUV;DQG;

&RQQHFWLQJWKHPDLQV &RQQHFWLQJYLDEXVEDU ([DPSOHVIRUFRQQHFWLQJYLDEXVEDU 7LJKWHQLQJWRUTXH &RQQHFWLQJYLDFDEOHV &RQQHFWLQJFRSSHUEXVEDUV\VWHPV &RQQHFWLQJDOXPLQLXPEXVEDUV\VWHPV

&LUFXLWH[DPSOHV ,QWHUIDFHPRGXOH &RQGLWLRQVIRUWKHUHDG\WRFORVHVLJQDO (DUWKIDXOWGHWHFWLRQEHWZHHQWUDQVIRUPHUDQGWKH/9LQFRPLQJEUHDNHU &RQWUROFLUFXLWIRUWULSSLQJDQGDODUPVLJQDOV 6LJQDOFRQYHUVLRQIRUFRQWUROFLUFXLWV &RQWUROFLUFXLWIRURYHUWHPSHUDWXUHDQG3$ODUP &RQWUROFLUFXLWIRUORDGPRQLWRULQJDQGORDGVKHGGLQJVLJQDOV &RQWUROFLUFXLWIRURYHUORDGRUVKRUWFLUFXLWVLJQDO &RQWUROFLUFXLWIRUHDUWKIDXOWRYHUORDGRUVKRUWFLUFXLWVLJQDO

5. Technical Data 83

6. Circuit Diagram 86

7. Retrofitting and Conversions 91

3URFHGXUH 5DWLQJSODWHDQG,GHQWQXPEHU 6WUXFWXUHRIWKHRUGHULQJQXPEHU 5HSODFHPHQW5HWURILWDQG6SDUH3DUWV $GDSWHUIRUUHSODFLQJ:1E\:1

8. Dimension Drawings 105

9. Troubleshooting 113

10. Form for adjustment of the overcurrent release 115

11. Operating instructions and planning tools 119

:1&LUFXLW%UHDNHUV *HQHUDO

Additional Circuit-Breakers made by Siemens

3VF - compact, extensive and high performance&RPSDFW0&&%UDQJH7KUHHUDQJHVRIIHULQJGLIIHUHQWOHYHOVRIEUHDNLQJFDSDFLW\HQVXULQJWKHPRVWHFRQRPLFDOVROXWLRQWKHVZLWFKLQJUHTXLUHPHQWVRIWKHV\VWHP6XLWDEOHIRUWKHSURWHFWLRQRIGLVWULEXWLRQV\VWHPVDVZHOODVPRWRUVDQGPRWRUVWDUWHUFRPELQDWLRQV5DWHGFXUUHQW WR$5DWHGYROWDJH 96ZLWFKLQJFDSDFLW\DW9 XSWRN$6ZLWFKLQJFDSDFLW\DW9 XSWRN$

3WN1 - Switching strength for

high performance

3WS1 - maintenance free for long

electrical life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

5DWHG9ROWDJH 96ZLWFKLQJFDSDFLW\DW9 XSWRN$6ZLWFKLQJFDSDFLW\DW9 XSWRN$

:1&LUFXLW%UHDNHUV *HQHUDO,QIRUPDWLRQ

1. General Information

7KH :1 FLUFXLWEUHDNHU LV DQ DLUFLUFXLWEUHDNHU ZKLFK KDV DOVR DQLVRODWLRQ IXQFWLRQ ,W XVHV DLU DV WKHDUF H[WLQJXLVKLQJ PHGLXP DQG LVVSHFLDOO\GHVLJQHG IRUGLVFULPLQDWLRQFDWHJRU\%

1.1. Application

7KHDLUFLUFXLWEUHDNHUFDQEHXVHG• DV LQIHHG DQG EUDQFK FLUFXLWEUHDNHUV LQ WKUHHSKDVH $&GLVWULEXWLRQV\VWHPV

• IRU VZLWFKLQJ DQG SURWHFWLQJPRWRUV JHQHUDWRUV WUDQVIRUPHUVDQGFDSDFLWRUV

• DV PDLQ VZLWFK IRU DOO NLQGV RIPDFKLQHV WKH XVHU PXVW FRPSO\ZLWK WKH DSSURSULDWH UHJXODWLRQVJRYHUQLQJ HQFORVXUH LQVWDOODWLRQDQG RSHUDWLQJ PHFKDQLVP ',19'(

• DV (0(5*(1&< 6723 GHYLFHFRPSO\LQJ ZLWK ',1 9'( ZKHQ WKH FLUFXLWEUHDNHU LV ILWWHGZLWK DQ XQGHUYROWDJH UHOHDVH DQGLV XVHG LQ FRQMXQFWLRQ ZLWK DQ(0(5*(1&<6723SXVKEXWWRQ

• IRU VZLWFKJHDU LQVWDOODWLRQV ZLWKGLVFULPLQDWLQJ VKRUW FLUFXLWSURWHFWLRQ E\ WLPH JUDGLQJ RUdVKRUW WLPHJUDGLQJ FRQWURO =66o)RU WKLV WKH FLUFXLWEUHDNHUV PXVWEH ILWWHG ZLWK VKRUW WLPH GHOD\RYHUFXUUHQW UHOHDVHV dD]Qo RUdD]QJo

• DV PHVKHG V\VWHP VZLWFKHV LQORZ YROWDJH QHWZRUNV KDYLQJVHYHUDO IHHGHUV LQ FRQMXQFWLRQZLWK PHVKHG V\VWHP UHOD\V IRUPRQLWRULQJ WKH GLUHFWLRQ RI SRZHUIORZ

• IRU LQVWDOODWLRQUHTXLULQJHDUWKIDXOWPRQLWRULQJ

1.2. Types

7KH :1 FLUFXLWEUHDNHUV DUHDYDLODEOH LQ SROH DQG SROH IL[HGPRXQWHGDQGGUDZRXWYHUVLRQV)RULQIRUPDWLRQ RQ VL]HV DQG QRPLQDOFXUUHQWVVHHWKHIROORZLQJWDEOH

1.3. Specifications

',19'(,(&

7KH :1 FLUFXLWEUHDNHUV FRPSO\ZLWK WKH DSSURYDO UHTXLUHPHQWV RIWKH IROORZLQJ 0DULQH &ODVVLILFDWLRQ6RFLHWLHV%9*//56'19

)LJ:1LQDVZLWFKJHDULQVWDOODWLRQ

Overview - 3WN6 circuit-breaker

7\SHGHVLJQDWLRQ

SROHYHUVLRQ SROHYHUVLRQ

6L]H 5DWHGFXUUHQW 6L]H 5DWHGFXUUHQW

IN

ICU

IN

IN

ICU

3KDVHFRQGXFWRUV

1HXWUDOFRQGXFWRU

3KDVHFRQGXFWRUV

1HXWUDOFRQGXFWRU

:1 , , :1 , , :1 , , :1 , , :1 , ,, :1 ,, ,, :1 ,, ,, :1 ,,

7KLVVL]HLVDOVRDYDLODEOHZLWKVPDOOHUFXUUHQWWUDQVIRUPHUVKDYLQJUDWHGFXUUHQWVRU$$DQG$

7KLVVL]HLVDOVRDYDLODEOHZLWKVPDOOHUFXUUHQWWUDQVIRUPHUVKDYLQJUDWHGFXUUHQWVRI$DQG$

*HQHUDO,QIRUPDWLRQ :1&LUFXLW%UHDNHUV

1.4. Operating conditions

7KH FLUFXLWEUHDNHUV DUH UHVLVWDQW WRH[WUHPHFOLPDWHV7KH\DUHLQWHQGHGIRUXVHLQFORVHGURRPVZKHUHWKHUHDUH QR H[FHVVLYH RSHUDWLQJFRQGLWLRQV HJ GXVW FRUURVLYHYDSRXUVRUGDPDJLQJJDVHV6XLWDEOHKRXVLQJVPXVWEHSURYLGHGLI WKH FLUFXLWEUHDNHUV KDYH WR EHLQVWDOOHGLQGXVW\RUKXPLGORFDWLRQV6XIILFLHQW IUHVK DLU VXSSO\ PXVW EHSURYLGHG LI WKHUH DUH KDUPIXO JDVHVHJK\GURJHQVXOILGHYDSRXU LQ WKHDPELHQWDLU

7KH PD[LPXP SHUPLVVLEOH DPELHQWWHPSHUDWXUH UDQJH DQG WKH UDWHGRSHUDWLRQDO FXUUHQWV SHUPLWWHG DWGLIIHUHQW DPELHQW WHPSHUDWXUHV DUHJLYHQLQWKHWHFKQLFDOGDWD

1.5. Installation

7KH FLUFXLWEUHDNHUV DUH SULPDULO\LQWHQGHG IRU LQVWDOODWLRQ LQ FORVHGVZLWFK ERDUGV HJ 6,9$&216,.86 DQG GLVWULEXWLRQV\VWHPV7KH IL[HG PRXQWHG FLUFXLWEUHDNHUDQGWKHJXLGHIUDPHRIWKHGUDZRXWW\SHDUHEROWHGLQSODFHWKURXJKWKHLUEDVLV :DOO PRXQWLQJ EUDFNHWV IRUWKH IL[HG PRXQWHG FLUFXLWEUHDNHUDYDLODEOHDVDFFHVVRULHV7KH IHHGLQ WR WKH FLUFXLWEUHDNHUVFDQ EH WR WKH WRS RU EXWWRQWHUPLQDOVWKHWHFKQLFDOGDWDUHPDLQVLGHQWLFDOLQERWKFDVHV

1.6. Effect of the transformers

and cables on the short-circuit

current

7KHYDOXHRIWKHVKRUWFLUFXLWFXUUHQWDW RSHUDWLRQDO YROWDJH LV GHSHQGHQWRQWKHLPSHGDQFHRIWKHFRQGXFWLYHSDWK EHWZHHQ WKH WUDQVIRUPHU DQGWKHORFDWLRQRIWKHVKRUWFLUFXLW,Q WKH ORZ YROWDJH QHWZRUN WKHGHFLVLYH IDFWRU LV WKH LPSHGDQFH RIWKH LQIHHG WUDQVIRUPHU DQG WKHFDEOHVFRQGXFWRUV$SDUWIURPWKLVWKHUHDUHRWKHURKPLFDQG LQGXFWLYHUHVLVWDQFHV LQ WKH FRQGXFWLYH SDWKVXFK DV FRQWDFW UHVLVWDQFH DQGLQGXFWLYH LQWHUIHUHQFHV IURPQHLJKERXULQJ LURQ FRQVWUXFWLRQ WKDWFDQQRWEHLQFOXGHGLQWKHFDOFXODWLRQRURQO\ZLWKJUHDWGLIILFXOW\

7KH UHODWLRQVKLS EHWZHHQ WKH VKRUWFLUFXLW FXUUHQW I

k DQG ERWK WKH

RXWSXWSnT DQG VKRUW FLUFXLW YROWDJH

ukr RU WKH WUDQVIRUPHU DW RSHUDWLRQDO

YROWDJH LV VKRZQ LQ )LJXUH 7KHVH VKRUW FLUFXLW FXUUHQW YDOXHVFDQRQO\EHH[SHFWHGGLUHFWO\DW WKHWHUPLQDOV RI WKH /9 VLGH RI WKHWUDQVIRUPHU LQ WKH FDVH RI D GHDGWKUHH SKDVH IDXOW 7KH H[WHQVLYHGDPSLQJ HIIHFW RI WKH FDEOH RQ WKHYDOXH RI VKRUW FLUFXLW FXUUHQW LVVKRZQLQWKHGLDJUDPVLQ)LJXUHDQG RI D GLVWULEXWLRQ V\VWHP E\WKHH[DPSOH)RU IXUWKHUGHWDLOVVHHWKH 6LHPHQV WHFKQLFDO GHVFULSWLRQd2YHUORDG DQG VKRUW FLUFXLWSURWHFWLRQ LQ ORZ YROWDJH V\VWHPVo2UGHUQR(3$

Selection aid - PC tool KUBS

plus7KH .8%6 SOXV SURJUDP VKRUWFLUFXLW FXUUHQW FDOFXODWLRQ EDFNXSSURWHFWLRQ DQG GLVFULPLQDWLRQFDOFXODWHV WKH PD[LPXP VLQJOHSKDVH DQG WKUHH SKDVH VKRUW FLUFXLWFXUUHQWV DQG WKH PLQLPXP VLQJOHSKDVH VKRUW FLUFXLW FXUUHQW LQ ORZYROWDJHUDGLDOQHWZRUNV0RUHRYHU LWVXSSRUWV WKH XVHU GHWHUPLQLQJ WKHFURVV VHFWLRQV RI EXVEDUV DQGFDEOHV$WWKHVDPHWLPHLWILQGVWKHDSSURSULDWHFLUFXLWEUHDNHURXWRIWKHFRPSOHWH VSHFWUXP :1 :6:19)7KH SURJUDP LV EDVHG RQ WKH

LQVWUXFWLRQVLQ',19'(3DUWIRU FDOFXODWLQJ D VLQJOH IHG VKRUWFLUFXLWH[WHUQDOWRWKHWUDQVIRUPHU2UGHUQR('$$=

Smallest short circuit current)RUSURWHFWLRQYLDVZLWFKRIIHJ LQ71 V\VWHPV QHWZRUN LW LVQHFHVVDU\WRGHWHUPLQHWKHVPDOOHVWVKRUWFLUFXLWFXUUHQW LQWKHFDVHRIDVKRUW FLUFXLW EHWZHHQ DQ RXWHUFRQGXFWRUDQGWKH3(1FRQGXFWRUDWWKH HQG RI WKH FDEOH ,W PXVW EHGHWHUPLQHG ZKHWKHU WKH DXWRPDWLFVZLWFK RII FDUULHG RXW E\ WKHSURWHFWLYHGHYLFHDWWKLVYDOXHRIWKHVKRUW FLUFXLW FXUUHQW WDNHV SODFHZLWKLQWKHVSHFLILHGWLPH

Rated short circuit breaking

capacity7KH UDWHG VKRUW FLUFXLW EUHDNLQJFDSDFLW\I

cn I

cu IcsDQGWKHUDWHG

VKRUW FLUFXLW PDNLQJ FDSDFLW\ Icm IRU

WKH FLUFXLWEUHDNHU PXVW EH DW OHDVWDV KLJK DV RU JUHDWHU WKDQ WKHLQWHUIHUHQFHIUHH LQLWLDO VKRUW FLUFXLWDOWHUQDWLQJFXUUHQW I

k RUSHDNVKRUWFLUFXLW FXUUHQW i

p WKDW RFFXUV DW WKH

PRXQWLQJORFDWLRQ

)LJXUH ,QLWLDO VKRUW FLUFXLW DOWHUQDWLQJ FXUUHQW Ik IURP WUDQVIRUPHUV 9 +] DV D

IXQFWLRQRIWKHWUDQVIRUPHURXWSXWSnTDQGVKRUWFLUFXLWYROWDJH u

kr

:1&LUFXLW%UHDNHUV *HQHUDO,QIRUPDWLRQ

)LJ

,QLWLDO VKRUW FLUFXLWDOWHUQDWLQJFXUUHQW,NDVIXQFWLRQRIFDEOHOHQJWKO DQG FDEOH FURVVVHFWLRQTH[DPSOH

)LJ

'DPSLQJ RI WKH VKRUWFLUFXLW FXUUHQW GXH WRFDEOHV DQG FRQGXFWRUVRIDGLVWULEXWLRQV\VWHPIRU RQH D DQG WKUHHEWUDQVIRUPHUV

D,QIHHGYLDRQHWUDQVIRUPHU E,QIHHGYLDWKUHHWUDQVIRUPHUV

*HQHUDO,QIRUPDWLRQ :1&LUFXLW%UHDNHUV

1.7. Selection criteria for circuit-breakers - in general

» Application • $&DSSOLFDWLRQV » Is short circuit current limiting necessary ?6\VWHPSURWHFWLRQJHQHUDOSURWHFWLRQ0RWRUSURWHFWLRQ > 0RXOGHGFDVHFLUFXLWEUHDNHU9)*HQHUDWRUSURWHFWLRQ3URWHFWLRQRIFDSDFLWRUV

• '&DSSOLFDWLRQV:1» Operating / switching frequency:

> 6HOHFWWKHW\SHRIUHOHDVHDQGVZLWFKLQJSULQFLSOH Local or remote controlled?

> 6HOHFWWKHRSHUDWLQJPHFKDQLVP• 0DQXDORSHUDWLQJPHFKDQLVPZLWKVSULQJFORVLQJ

• 0DQXDORSHUDWLQJPHFKDQLVPZLWKVWRUHGVSULQJHQHUJ\

• (OHFWULFDOFORVLQJIRUUHPRWHFRQWURO» Operational current of the system/ branch I

e

• 6XUURXQGLQJWHPSHUDWXUH• 6ZLWFKRIIIRUUHPRWHFRQWURO

> 6HOHFWWKHFLUFXLWEUHDNHUVL]HDQGQRPLQDOFXUUHQW

» • Expected short circuit current for the system at » Requirements for contact life time /

the mounting location Ik

operating cycle counter

• 2SHUDWLRQDOYROWDJHIRUWKHV\VWHP > KLJK 9DFXXPFLUFXLWEUHDNHU:6> 6HOHFWWKHVZLWFKLQJFDSDFLW\IRUWKHFLUFXLWEUHDNHU PHGLXP

$LUFLUFXLWEUHDNHU:1

FKDUDFWHULVHGE\WKHYDOXHSDLUV ORZ 0RXOGHGFDVHFLUFXLWEUHDNHU I

CUN$DWU

e9 FRQWDFWVDUHQRWUHSODFHDEOH

5DWHGXOWLPDWHVKRUWFLUFXLWEUHDNLQJFDSDFLW\ 9) I

CSN$DWU

e9

5DWHGVHUYLFHVKRUWFLUFXLWEUHDNLQJFDSDFLW\» Easy circuit-breaker maintenance /

replacement or visible contact gap necessary

> 'UDZRXWFLUFXLWEUHDNHU» Requirements for the short time withstand current

ICWVHFRQGFXUUHQW

> ICW

medium - high $LUFLUFXLWEUHDNHU:19DFXXPFLUFXLWEUHDNHU:6

JUDGLQJIRUKLJKFXUUHQWYDOXHV » Accessories

> ICW

low $LUFLUFXLWEUHDNHU: (J$X[LOLDU\UHOHDVHPHFKDQLFDOLQWHUORFNLQJWLPHGLVFULPLQDWLQJ 9) DQGDX[LOLDU\WULSSHGDQGVWDWXVVLJQDOOLQJJUDGLQJIRUORZFXUUHQWYDOXHV

> ICW

not specified 0RXOGHGFDVHFLUFXLWEUHDNHU9)

WLPHGLVFULPLQDWLQJ FXUUHQWGLVFULPLQDWLQJJUDGLQJQRWQHFHVVDU\

:1&LUFXLW%UHDNHUV &RQVWUXFWLRQDQG2SHUDWLRQRIWKH&LUFXLW%UHDNHU

2. Construction and Operation

of the Circuit-Breaker

2.1. Construction

'HSHQGLQJRQWKHSDUWLFXODUYHUVLRQ:1FLUFXLWEUHDNHUV FRPSULVH WKHIROORZLQJFRPSRQHQWSDUWV• %DVLF EUHDNHUV ZLWK FRQWDFWV\VWHPV EUHDNHU PHFKDQLVPVSULQJ VWRUDJH DQG RSHUDWLQJKDQGOH

• 0RWRULVHGRSHUDWHGPHFKDQLVP• &ORVLQJ VROHQRLG V\VWHP XVHG WRVZLWFKRQWKHFLUFXLWEUHDNHU

• 2YHUFXUUHQWUHOHDVHV\VWHP2&5FRQVLVWLQJRI− FXUUHQWWUDQVIRUPHUV− HYDOXDWLQJHOHFWURQLFV− WULSSLQJVROHQRLG− PHFKDQLFDOUHFORVLQJORFNRXW− WULSSHGVLJQDOOLQJFRQWDFW

• 6KXQWUHOHDVH• HOHFWULFDOFORVLQJORFNRXW• $X[LOLDU\VZLWFKHV• 6LJQDOOLQJ FRQWDFW IRU VSULQJFKDUJLQJVWDWXV

• 6LJQDOOLQJ FRQWDFW IRU UHDG\ WRFORVH

• +RUL]RQWDO WHUPLQDO EDUV VXSSOLHGDVVWDQGDUGIRUIL[HGPRXQWHGDQGGUDZRXW FLUFXLWEUHDNHUV DVRSWLRQ− 7HUPLQDO EDUV DFFHVVLEOH IURPWKH IURQWZLWKVLQJOH WLHUVFUHZPRXQWLQJRUZLWK WZRWLHUKROHVIRUPRXQWLQJLQDFFRUGDQFHZLWK',1

− 9HUWLFDOUHDUFRQQHFWLRQVIRUWKHJXLGH IUDPHV DQG DOVR DYDLODEOHDV DFFHVVRULHV IRU IL[HGPRXQWHGFLUFXLWEUHDNHUV

• $X[LOLDU\FRQQHFWRUV• &RQWURO SDQHO ZLWK GLVSOD\V IRUFRQWDFW SRVLWLRQ VWRUHG HQHUJ\VWDWXV DQG UHDG\ WR FORVH DQ

RSHUDWLQJ KDQGOH RYHUFXUUHQWUHOHDVHV ZLWK DGMXVWPHQW DQGGLVSOD\ HOHPHQWV DV ZHOO DV 21DQG2))SXVKEXWWRQV

4 0DLQFRQWDFWV2SHUDWLQJKDQGOH 7WR7 &XUUHQWWUDQVIRUPHU21SXVKEXWWRQ

3 6SULQJHQHUJ\VWRUH VZLWFK 7 &XUUHQWWUDQVIRUPHUIRU< &ORVLQJVROHQRLG RQ HDUWKIDXOW1FRQGXFWRU

SURWHFWLRQ 2YHUFXUUHQW6 5HDG\WRFORVHFRQWDFW UHOHDVH

$ 6ROLGVDWHRYHUFXUUHQW V\VWHP2IISXVKEXWWRQ UHOHDVH

) VWVKXQWUHOHDVHdIo HYDOXDWLQJHOHFWURQLFV) QGVKXQWUHOHDVHdIo ) 7ULSSLQJVROHQRLG) 8QGHUYROWDJHUHOHDVHdU VZLWFK 6 7LSSHGVLJQDOOLQJ

RII FRQWDFW) 'HOD\HGXQGHUYROWDJH 6WR6 $X[LOLDU\FRQWDFWV %UHDNHU

UHOHDVHdUFo FRQWDFWVWDWXV

+DQGOHIRUFKDUJLQJWKHVSULQJ 0HFKDQLFDO21SXVKEXWWRQ 0HFKDQLFDO2))SXVKEXWWRQ

)LJ)XQFWLRQDOGLDJUDPRIWKHFLUFXLWEUHDNHU

&RQVWUXFWLRQDQG2SHUDWLRQRIWKH&LUFXLW%UHDNHU :1&LUFXLW%UHDNHUV

)LJ:1GUDZRXWFLUFXLWEUHDNHU

3OXJRQQHFWRUIRUDX[LOLDU\FRQGXFWV $UFFKXWHV

IL[HGPRXQWHGYHUVLRQ&DUU\LQJKDQGOH

)URQWSDQHO7HUPLQDOIRU

PDLQFRQQHFWLRQ5DWLQJSODWH

6ZLWFKLQJFRXQWHU

0HFKDQLFDO5(6(7IRUUHFORVLQJORFNRXW

&RQWDFWSRVLWLRQLQGLFDWRU

6SULQJKDUJHLQGLFDWRU

21EXWWRQPHFKDQLFDO

&RQQHFWLRQKROHIRU2YHUFXUUHQWUHOHDVH SURWHFWLYHHDUWK

∅PP

2))EXWWRQPHFKDQLFDO 7UDQVSRUWDWLRQVKDIWIRUGUDZRXWEUHDNHU

5HDG\WRFORVHLQGLFDWRU21EXWWRQHOHFWULFDO

1XPEHULQJWDJ

3RVLWLRQLQGLFDWRU 0RWRUVZLWFK

6SULQJFKDUJLQJKDQGOH&UDQNKROH


2.2. Operating mechanism

9HUVLRQ )XQFWLRQ &ORVLQJ UHDG\ WR FORVHLQGLFDWRUVKRZV2.

0DQXDO RSHUDWLQJ PHFKDQLVP ZLWK VWRUHGHQHUJ\IHDWXUHZLWKPHFKDQLFDOFORVLQJ

%\ SXPSLQJ WKH RSHUDWLQJ KDQGOH VHYHUDO WLPHV WKHVSULQJHQHUJ\ VWRUH LV WHQVLRQHGXQWLO WKHRSHUDWLQJKDQGOHFDQ EH PRYHG ZLWKRXW DQ\ GHWHFWDEOH UHVLVWDQFH DQG WKHVWRUHGHQHUJ\ LQGLFDWRU LQGLFDWHV WKDW WKHVSULQJHQHUJ\VWRUHLVUHDG\IRUFORVLQJ

,I DOO WKH FRQGLWLRQV DUHPHW IRU FORVLQJ WKH UHDG\WRFORVHLQGLFDWRUGLVSOD\V2.

%\ SUHVVLQJ WKH dPHFKDQLFDO 21SXVKEXWWRQ ZKLFK RSHUDWHVGLUHFWO\RQWKHVWRUDJHPHFKDQLVP

0DQXDO RSHUDWLQJ PHFKDQLVP ZLWK VWRUHGHQHUJ\ IHDWXUH ZLWK PHFKDQLFDO FORVLQJ DQGHOHFWULFDOFORVLQJ

%\ SXPSLQJ WKH RSHUDWLQJ KDQGOH VHYHUDO WLPHV WKHVSULQJHQHUJ\ VWRUH LV WHQVLRQHGXQWLO WKHRSHUDWLQJKDQGOHFDQ EH PRYHG ZLWKRXW DQ\ GHWHFWDEOH UHVLVWDQFH DQG WKHVWRUHGHQHUJ\ LQGLFDWRU LQGLFDWHV WKDW WKHVSULQJHQHUJ\VWRUHLVUHDG\IRUFORVLQJ

,I DOO WKH FRQGLWLRQV DUHPHW IRU FORVLQJ WKH UHDG\WRFORVHLQGLFDWRUGLVSOD\V2.

7KH VWRUHG HQHUJ\ FDQ EH UHOHDVHG IRU FORVLQJ HLWKHUPHFKDQLFDOO\RUHOHFWULFDOO\

%\SUHVVLQJ WKH dHOHFWULFDO21SXVKEXWWRQ

%\ UHPRWH FRQWURO YLD FORVLQJVROHQRLG<

%\ SUHVVLQJ WKH dPHFKDQLFDO21 SXVKEXWWRQ ZKLFKRSHUDWHVGLUHFWO\RQWKHVWRUDJHPHFKDQLVP 7KLV SXVKEXWWRQKDV D VHDOLQJ FDS EHFDXVH LWFDQ RYHUULGH QHFHVVDU\HOHFWULFDOLQWHUORFNLQJV

0DQXDOPRWRULVHGRSHUDWLQJPHFKDQLVPZLWKVWRUHGHQHUJ\IHDWXUHZLWKPHFKDQLFDOFORVLQJDQGHOHFWULFDOFORVLQJ

0RWRULVHGWHQVLRQLQJ

7KH VSULQJ HQHUJ\ VWRUH LV DXWRPDWLFDOO\ WHQVLRQHG E\ WKHJHDUHGPRWRUDVVRRQDVYROWDJH LVDSSOLHGWR WKHDX[LOLDU\VXSSO\ WHUPLQDOV $IWHU FORVLQJ WKH VSULQJ HQHUJ\ LVDXWRPDWLFDOO\WHQVLRQHGIRUWKHQH[WFORVLQJRSHUDWLRQ

0DQXDOWHQVLRQLQJ

%\ SXPSLQJ WKH RSHUDWLQJ KDQGOH VHYHUDO WLPHV VSULQJHQHUJ\VWRUHLVWHQVLRQHGXQWLOWKHRSHUDWLQJKDQGOHFDQEHPRYHG ZLWKRXW DQ\ GHWHFWDEOH UHVLVWDQFH DQG WKH VWRUHGHQHUJ\ LQGLFDWRU LQGLFDWHV WKDW WKH VSULQJ HQHUJ\ WKHHQHUJ\VWRUHLVUHDG\IRUFORVLQJ

7KH PDQXDO DQG PRWRULVHG RSHUDWLQJ PHFKDQLVPV DUHPHFKDQLFDOO\ GHFRXSOHG WKHUH LV QRPXWXDO LQWHUIHUHQFH ,IDOO WKH FRQGLWLRQV DUH PHW IRU FORVLQJ WKH UHDG\WRFORVHLQGLFDWRUGLVSOD\V2.

7KH VWRUHG HQHUJ\ FDQ EH UHOHDVHG IRU FORVLQJ HLWKHUPHFKDQLFDOO\RUHOHFWULFDOO\

%\SUHVVLQJ WKH dHOHFWULFDO21SXVKEXWWRQ

%\ UHPRWH FRQWURO YLD FORVLQJVROHQRLG<

%\ SUHVVLQJ WKH dPHFKDQLFDO21 SXVKEXWWRQ ZKLFKRSHUDWHVGLUHFWO\RQWKHVWRUDJHPHFKDQLVP 7KLV SXVKEXWWRQKDV D VHDOLQJ FDS EHFDXVH LWFDQ RYHUULGH QHFHVVDU\HOHFWULFDOLQWHUORFNLQJV

2SHUDWLQJKDQGOH 6ZLWFKLQJVWDWHLQGLFDWRU d0HFKDQLFDO2))oSXVKEXWWRQ 6WRUHGHQHUJ\LQGLFDWRU 5HDG\WRFORVHLQGLFDWRU d(OHFWULFDO21oSXVKEXWWRQ )URQWSDQHORIWKHEUHDNHU d0HFKDQLFDO21oSXVKEXWWRQ


2.3. Closing

2.3.1. Ready-to-close condition

7KH :1 FLUFXLWEUHDNHU FDQ EHFORVHG SURYLGHG WKDW WKH IROORZLQJFRQGLWLRQVDUHPHW• &LUFXLWEUHDNHULVRSHQ• VWRUHG HQHUJ\ PHFKDQLVP LVFKDUJHG

• 8QGHUYROWDJH UHOHDVH LVHQHUJLVHGLISUHVHQW

• 6KXQW UHOHDVH LV QRW HQHUJLVHG LISUHVHQW

• &ORVLQJVROHQRLGLVQRWHQHUJLVHG• 2)) SXVKEXWWRQ PXVW QRW EHORFNHGLQWKH2))SRVLWLRQ

• 0HFKDQLFDO UHFORVLQJ ORFNRXW LVUHOHDVHG

• &UDQN KROH RI GUDZRXW FLUFXLWEUHDNHULVFORVHG

• 0XWXDO PHFKDQLFDO LQWHUORFNLQJPXVWQRWEHDFWLYDWHGLISUHVHQW

• )XUWKHU LQWHUORFNV PXVW QRW EHDFWLYDWHGLISUHVHQW

)LJ 5HDG\WRFORVHLQGLFDWRU

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dDQWLSXPSPHFKDQLVPo $ SHUPDQHQW21FRPPDQG ZLOO QRW SURGXFH DQ\FORVLQJRI WKH FLUFXLWEUHDNHU DIWHU LWKDV WULSSHG RU DIWHU DQ 2))

FRPPDQG +RZHYHU LI WKH 21FRPPDQG LV FRQQHFWHG LQ VHULHVZLWK WKH UHDG\WRFORVH VLJQDO WKLVZLOOSURGXFHDFORVLQJRI WKHFLUFXLWEUHDNHUZKHQHYHUWKHUHDG\WRFORVHVLJQDODSSHDUVHYHQDIWHUD WULSSLQJRIWKHFLUFXLWEUHDNHU

2.3.2. Locking to prevent

closing

&LUFXLW%UHDNHU FDQ EH SUHYHQWHGIURP FORVLQJ XQGHU JHQHUDO RUVSHFLILF FRQGLWLRQV E\ D UDQJH RIPHFKDQLFDO DQGRU HOHFWULFDO ORFNLQJGHYLFHV 'HSHQGLQJ RQ WKH YHUVLRQRI FLUFXLWEUHDNHU LW FDQ EH ORFNHGDJDLQVW FORVLQJ E\ DQ LQGLYLGXDOORFNLQJ GHYLFH RU D FRPELQDWLRQ RIGHYLFHV)RU PHFKDQLFDO ORFNLQJ YDULRXVVDIHW\ ORFNV D ORFNLQJ GHYLFH DQGPXWXDO PHFKDQLFDO LQWHUORFNLQJ DUHDYDLODEOH(OHFWULFDO ORFNLQJ FDQ EHLPSOHPHQWHG ZLWK HLWKHU DQXQGHUYROWDJH UHOHDVH RU LI DQXQLQWHUUXSWHG SRZHU VXSSO\ LVDYDLODEOHZLWKDVKXQWUHOHDVHWKDWLVSHUPDQHQWO\HQHUJLVHG

"Mechanical ON" button,Q LWV VWDQGDUG IRUP WKHPHFKDQLFDOO\ RSHUDWLQJ 21 LV DSXVKEXWWRQ ,I WKH EUHDNHU LVHTXLSSHG ZLWK DQ HOHFWULFDO FORVLQJWKH PHFKDQLFDO 21 SXVKEXWWRQ LVFRYHUHGZLWKDVHDOLQJFDS$6%VDIHW\NH\ ORFN RURWKHU W\SH&(6%.6 ,.21 FDQ DOVR EH VXSSOLHGLQVWHDGRI WKHVWDQGDUGSXVKEXWWRQ,I WKH NH\ LV UHPRYHG LQ WKH SRVLWLRQ LW LV QR ORQJHU SRVVLEOH WRE\SDVVWKHHOHFWULFDO21LQWHUORFNLQJFLUFXLWU\

"Electrical ON" button7KH HOHFWULFDO dRSHUDWLQJ 21oSXVKEXWWRQ DOORZV WKH UHJXODUHOHFWULFDO 21 ([WHUQDO HOHFWULFDOLQWHUORFNLQJ LV HDVLO\ LPSOHPHQWHGE\ VHULHV FRQQHFWLRQ ZLWK WKLVSXVKEXWWRQ7KLVEXWWRQFDQ UHSODFHDORFDOFRQWUROGHYLFHORFDWHG LQWKHFXELFOHGRRU$VHDOLQJFDSRUVDIHW\ORFNLVDYDLODEOHIRUWKLVSXVKEXWWRQ

2.4. Switch OFF

7KH :1 FLUFXLWEUHDNHU FDQ EHVZLWFKHGRII

8QGHUQRUPDOFRQGLWLRQV• %\ SUHVVLQJ WKH 2)) SXVKEXWWRQRQWKHFRQWUROSDQHORIWKHEUHDNHU

• 9LDDX[LOLDU\UHOHDVHVDOO W\SHVE\UHPRWHFRQWUROHLWKHUGLUHFWZLULQJRU YLD 352),%86 '3 VHHFRPPXQLFDWLRQ

8QGHUIDXOWFRQGLWLRQV• %\ WULSSLQJ VLJQDO IURP WKHRYHUFXUUHQWUHOHDVHV\VWHPGXHWRDQ\ IDXOW FRQGLWLRQV 2YHUORDGHDUWKIDXOWVKRUWFLUFXLWHWF

"Mechanical OFF" button,Q LWV VWDQGDUG IRUP WKHPHFKDQLFDOO\ RSHUDWLQJ 2)) LV DSXVKEXWWRQ $Q DGGLWLRQDO VHDOLQJFDS SURWHFWV WKH EXWWRQ IURPXQDXWKRULVHGXVH$ 6% VDIHW\ NH\ ORFN RU RWKHUW\SH &(6 %.6 ,.21 FDQ DOVR EHVXSSOLHG LQVWHDG RI WKH VWDQGDUGSXVKEXWWRQ,IWKHNH\LVUHPRYHGLQWKH SRVLWLRQ LW FDQ EH XVHG WRXQORFN DQRWKHU FLUFXLWEUHDNHU LQDFFRUGDQFH ZLWK D NH\ FLUFXODWLRQVHTXHQFH

(0(5*(1&<6723SXVKEXWWRQ7KLV PXVKURRP KHDG SXVKEXWWRQODWFKHV LQ WKH2))SRVLWLRQZKHQ LWLV RSHUDWHG DQG WKH FLUFXLWEUHDNHUFDQQRW EH FORVHG DJDLQ XQWLO WKHSXVKEXWWRQ KDV EHHQ XQODWFKHG E\WXUQLQJWKHPXVKURRPKHDG

/RFNLQJ GHYLFH WR SUHYHQWFORVLQJ7KLV ORFNLQJ GHYLFH ILWWLQJ LQWR WKHFRQWURO SDQHO FRYHUV WKHdPHFKDQLFDO 21o EXWWRQ EHLQJ LQWKHORFNLQJSRVLWLRQDQGLWUHWDLQVWKHdPHFKDQLFDO 2))o EXWWRQ LQ WKHGHSUHVVHG SRVLWLRQ 7KH ORFNLQJGHYLFH FDQ EH VHFXUHG LQ FORVHGZLWKXSWRSDGORFNV

&$67(// )2575(66 RU .,5..(<ORFN7KH :1 FDQ EH SUHSDUHG IRUWKHVH ORFNLQJ GHYLFHV ZLWK DPRXQWLQJ NLW :KHQ D ORFN LVLQVWDOOHG WKH FLUFXLWEUHDNHU LVSUHYHQWHG IURP FORVLQJ DQG WKHFRQGLWLRQVIRUDQLVRODWRUDUHPHWLQWKH 2)) SRVLWLRQ $Q DGGLWLRQDODFFHVVORFNFDQDOVREHVXSSOLHGIRU&$67(//)2575(66DQG.,5..(<ORFNV ZLWK D IODS WKDW SUHYHQWVLQVHUWLRQRIWKHNH\7KHIODSFDQEHVHFXUHGZLWKXSWRSDGORFNV

1RW UHDG\ WRFORVH

5HDG\ WRFORVH


2.5. Auxiliary release

8S WR WZR DX[LOLDU\ UHOHDVHV FDQ EHLQVWDOOHG DW WKH VDPH WLPH8QGHUYROWDJHDQGVKXQWUHOHDVHVDUHDYDLODEOH 7KH VKXQW UHOHDVHV DUHLQWHQGHG IRU RSHQLQJ XQGHU QRUPDOFRQGLWLRQV 7KH\ DOVR IHDWXUHDQRWKHU IXQFWLRQ HOHFWULFDO ORFNLQJWR SUHYHQW FORVLQJ FRQWLQXRXVO\HQHUJLVHG7KH IROORZLQJ FRPELQDWLRQV DUHSRVVLEOH

VKXQWUHOHDVH

RU XQGHUYROWDJHUHOHDVH

RU VKXQWUHOHDVH

RU

VKXQW UHOHDVHXQGHUYROWDJHUHOHDVH

$X[LOLDU\UHOHDVH $SSOLFDWLRQ 0HWKRGRIRSHUDWLRQ

6KXQWUHOHDVHI)) )RU UHPRWH RSHQLQJ RI WKH FLUFXLWEUHDNHU DQGORFNLQJWRSUHYHQWFORVLQJ

7KHVKXQWUHOHDVHLVGHVLJQHGIRUFRQWLQXRXVHQHUJL]DWLRQ,WORFNV WKH FLUFXLWEUHDNHU DJDLQVW FORVLQJ DQG SUHYHQWVDFFLGHQWDOUHSHDWDFWLRQ

2SWLRQDOO\ZLWKVWRUHGHQHUJ\GHYLFH

:;-

7R HQVXUH VKRUW WHUP WULSSLQJ RI WKH FLUFXLWEUHDNHUVHFRQGVWRPLQXWHVGHSHQGLQJRQWKH FKDUJLQJ OHYHO DIWHU LQWHUUXSWLRQ RI WKHFRQWUROYROWDJH

7KHFRQWURO YROWDJH IRUVWRUHGHQHUJ\GHYLFHDVZHOODV IRUVKXQW UHOHDVHPXVW EH HTXDO:KHQ WKH FRQWURO YROWDJH LVDSSOLHGWKHVWRUHGHQHUJ\GHYLFHUHFKDUJHVDXWRPDWLFDOO\

8QGHUYROWDJHUHOHDVHU) )RUUHPRWHRSHQLQJORFNLQJWKHFLUFXLWEUHDNHUXVH RI WKH FLUFXLWEUHDNHU DV (0(5*(1&<6723 VZLWFK LQ FRQMXQFWLRQ ZLWK D VHSDUDWHO\ILWWHG(0(5*(1&<6723GHYLFH

2Q GHHQHUJL]DWLRQ YROWDJH GURS WKH XQGHUYROWDJH UHOHDVHRSHQVWKHFLUFXLWEUHDNHU7KLVUHOHDVHFDQDOVREHVZLWFKHGRYHU IURPDGHOD\RI WRPV LQRUGHU WRDOORZYROWDJHLQWHUUXSWLRQVZLWKRXWWULSSLQJ

8QGHUYROWDJH UHOHDVHZLWK GHOD\ UF)

)RUUHPRWHRSHQLQJORFNLQJWKHFLUFXLWEUHDNHULQ FDVH WKH VKRUW WLPH YROWDJH LQWHUUXSWLRQVKRXOGQRWFDXVHWKHFLUFXLWEUHDNHUWRWULSHJGXULQJPRWRUVWDUWLQJ

7KHGHOD\XQLWLQWHJUDWHGLQWKHXQGHUYROWDJHUHOHDVHVWRUHVHQHUJ\ IRU XS WR V IRU VXSSO\LQJ WKH UHOHDVH ,I WKHYROWDJHLQWHUUXSWLRQODVWVORQJHUWKDQWKHVHWGHOD\WLPHWKHFLUFXLWEUHDNHU LV WULSSHG7KHGHOD\ WLPH FDQEH VHW DW WKHXQGHUYROWDJH UHOHDVH DV UHTXLUHG WR D PXOWLSOH RI VEHWZHHQDQGV

)LJ6KXQWUHOHDVHI

)LJ8QGHUYROWDJHUHOHDVHZLWK

GHOD\UF

)LJ8QGHUYROWDJHUHOHDVHU


2.6. Opening and locking device

%ORFNLQJORFNLQJ GHYLFH PRXQWHG RQWKHFRQWUROSDQHO

$FWLYDWLRQRIWKHORFN (IIHFWLYHQHVV

/RFNLQJ GHYLFHFRYHULQJ WKHPHFKDQLFDO 2))DQG HOHFWULFDO 21EXWWRQV

8S WRSDGORFNVSUHYHQW DFFHVV WRWKH EXWWRQV IRU PHFKDQLFDOO\RSHUDWHG RSHQLQJ DQG HOHFWULFDOO\RSHUDWHG FORVLQJ ZLWK WKHPHFKDQLFDO 2)) EXWWRQ ORFNHG LQWKHSUHVVHGSRVLWLRQ

3UHYHQWV PHFKDQLFDOO\ DQG HOHFWULFDOO\RSHUDWHGFORVLQJ

(0(5*(1&<6723 SXVKEXWWRQVHOIODWFKLQJ

$FWLYDWLRQ E\ SUHVVLQJ WKH(0(5*(1&<6723EXWWRQZKLFKLVILWWHG LQ SODFH RI WKH PHFKDQLFDO2))EXWWRQ

3UHYHQWV PHFKDQLFDOO\ DQG HOHFWULFDOO\RSHUDWHGFORVLQJXQWLOWKHSXVKEXWWRQLVUHOHDVHG E\ WXUQLQJ WKH (0(5*(1&<6723EXWWRQ

&$67(// RU)2575(66 RU.,5..(<ORFN

7KH PHFKDQLFDO 2)) EXWWRQ LVORFNHG LQ WKH SUHVVHG SRVLWLRQ ,QWKHSRVLWLRQORFNQRWDFWLYH WKHNH\V DUH XQUHPRYDEOH ,Q WKH SRVLWLRQ ORFN DFWLYH WKH NH\V DUHIUHHDQGFDQEHUHPRYHG


$FFHVVSUHYHQWLRQZLWK ORFNVPDGH E\&$67(//)2575(66.,5..(<

$FRYHULQJ IODS LV ORFNHGZLWKXS WR SDGORFNV LQ IURQW RI WKH ORFN WRSUHYHQWLQVHUWLRQRIWKHNH\


6DIHW\ ORFN &(6 %.6 ,2.21LQVWHDG RI WKH PHFKDQLFDO 2))EXWWRQ

/RFNHG.H\ FDQQRW EH UHPRYHG XQOHVV LQ21SRVLWLRQ


6HDOLQJ FDSFRYHULQJ WKHPHFKDQLFDO 21EXWWRQ

6HDOHG 3UHYHQWVPHFKDQLFDOO\RSHUDWHGFORVLQJFORVLQJVWD\VSRVVLEOHYLDHOHFWULFDO21EXWWRQRUUHPRWHFRQWURO

6DIHW\ ORFN &(6%.6 ,.21 LQVWHDGRI WKH PHFKDQLFDO21EXWWRQ

/RFNHG 3UHYHQWVPHFKDQLFDOO\RSHUDWHGFORVLQJFORVLQJVWD\VSRVVLEOHYLDHOHFWULFDO21EXWWRQRUUHPRWHFRQWURO


%ORFNLQJORFNLQJ GHYLFH PRXQWHG RQWKHFRQWUROSDQHO


6HDOLQJ FDS FRYHULQJ WKH HOHFWULFDO21EXWWRQ

6HDOHG 3UHYHQWV HOHFWULFDOO\ RSHUDWHG FORVLQJIURP WKH FRQWURO SDQHO FORVLQJ LV VWLOOSRVVLEOHYLDUHPRWHFRQWURO

6HDOLQJFDSFRYHULQJWKH PHFKDQLFDO2))EXWWRQ

6HDOHG 3UHYHQWV PHFKDQLFDO RSHUDWHG RSHQLQJDW WKH FRQWURO SDQHO RSHQLQJ LV VWLOOSRVVLEOH YLD DX[LOLDU\ UHOHDVH RU UHPRWHFRQWURO

7UDQVSDUHQW FRYHULQ IURQW RI WKHRYHUFXUUHQW UHOHDVH(standard)

6HDOHG %ORFNV DFFHVV WR SDUDPHWHU VHWWLQJDUHDV WKH TXHU\ DQG WHVW EXWWRQVUHPDLQDFFHVVLEOH

(OHFWULFDO FORVLQJ ORFNV PRXQWHG LQWKHFLUFXLWEUHDNHU


8QGHUYROWDJHUHOHDVH 1R YROWDJH VXSSOLHG WR WKHXQGHUYROWDJHUHOHDVH


6KXQWUHOHDVHDOVRLPSOHPHQWDEOHDVHOHFWULFDOFORVLQJORFN

9ROWDJH VXSSOLHG WR WKH VKXQWUHOHDVH


%ORFNLQJORFNLQJGHYLFH $FWLYDWLRQRIWKHORFN (IIHFWLYHQHVV

0XWXDOPHFKDQLFDOLQWHUORFNLQJ

$FWLYDWHGE\WKHFRQWDFWSRVLWLRQVRIWKHFLUFXLWEUHDNHUV


/RFNLQJGHYLFH WRSUHYHQWFORVLQJ RIWKH FXELFOHGRRU

6DIHW\ ORFN &(6 %.6 ,.21205

2QWKHIURQWSDQHORIWKHVZLWFKJHDUFXELFOH

3UHYHQWV PHFKDQLFDOO\ DQG HOHFWULFDOO\RSHUDWHGFORVLQJYLD%RZGHQZLUH2QO\HIIHFWLYHIRUGUDZRXWFLUFXLWEUHDNHUVLQWKHFRQQHFWHGSRVLWLRQ


%ORFNLQJORFNLQJGHYLFH $FWLYDWLRQRIWKHORFN (IIHFWLYHQHVV

/RFNLQJ GHYLFHWR SUHYHQWPRYHPHQW RIWKH GUDZRXWFLUFXLWEUHDNHU(standard)

7KHFUDQNKROHLVEORFNHGE\PRYLQJWKHFUDQNKROHFRYHU LQWRWKHFORVHGSRVLWLRQ

7KH VZLYHO ULQJ WKHQ QHHGV WR EHRSHQHG DQG ORFNHG XVLQJ RQH RUPRUHSDGORFNV

3UHYHQWVRSHQLQJRIWKHFUDQNKROHDQGWKXV PRYLQJ WKH FLUFXLWEUHDNHU LQ WKHJXLGHIUDPH

6DIHW\ ORFN&(6 %.6,.21 205LQ WKH IURQWSDQHOWRSUHYHQWPRYHPHQWFORVLQJ RI WKH GUDZRXW FLUFXLWEUHDNHU

/RFN WR SUHYHQW PRYHPHQW7KHNH\LVUHPRYHGLQWKH,SRVLWLRQZLWK WKH FUDQN KROH FRYHU EORFNLQJWKHFUDQNKROH

/RFN WR SUHYHQW FORVLQJ7KHNH\LVUHPRYHGLQWKH,SRVLWLRQZLWKWKHFUDQNKROHFRYHUIUHHRIWKHFUDQNKROH

3UHYHQWVRSHQLQJRIWKHFUDQNKROHDQGWKXV PRYLQJ WKH FLUFXLWEUHDNHU LQ WKHJXLGHIUDPH

3UHYHQWV PHFKDQLFDOO\ DQG HOHFWULFDOO\RSHUDWHG FORVLQJ 7KH FLUFXLWEUHDNHUFDQVWLOOEHPRYHG

/RFNLQJ GHYLFH LQ WKH FRQWURO SDQHOWR SUHYHQW RSHQLQJ RI WKH FXELFOHGRRU

$FWLYDWHGE\DOHYHUPHFKDQLVPWKDWPRYHV LQWR D ULQJ RQ WKH LQVLGH RIWKHFXELFOHGRRU WKDW LVRSHUDWHGE\WKHGUDZRXWFLUFXLWEUHDNHU

(IIHFWLYH LQ WKH FRQQHFWHG SRVLWLRQ:KHQ WKH FLUFXLWEUHDNHU LV FORVHG WKHFXELFOH GRRU FDQ QRW EH RSHQHG IRUDGMXVWPHQW SXUSRVH WKH ORFN FDQ EHRSHQHGXVLQJDWRRO

/RFNLQJ GHYLFH WR SUHYHQW FORVLQJ RIWKH FLUFXLWEUHDNHU ZKHQ WKH FXELFOHGRRU LV RSHQ

$FWLYDWHG E\ DQ DGGLWLRQDO PRGXOHWKDWTXHULHVWKHSRVLWLRQRIWKHGRRUEHIRUHFORVLQJ


/RFNLQJGHYLFHWRSUHYHQWPRYHPHQWZKHQWKHFXELFOHGRRULVRSHQ

$FWLYDWHG E\ D PHFKDQLVP WKDWSUHYHQWV WKH KDQG FUDQN EHLQJDWWDFKHGWRWKHVSLQGOHVKDIW

3UHYHQWV DWWDFKPHQW RI WKH FUDQN DQGWKXV PRYLQJ RI WKH FLUFXLWEUHDNHU LQWKHJXLGHIUDPH

/RFN WRSUHYHQW WKHGUDZRXW FLUFXLWEUHDNHU IURP EHLQJ LQVHUWHG RQ WKHJXLGHIUDPH(standard

(DFK JXLGH UDLO LV EORFNHG DJDLQVWPRYLQJ RXW DQG ORFNHG ZLWKSDGORFNV

3UHYHQWVWKHJXLGHUDLOVEHLQJGUDZQRXWDQG WKXV LQVHUWLRQ RI D FLUFXLWEUHDNHULQWKHJXLGHIUDPH


2.7. Mutual mechanical

interlocking

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

PRXQWHGVLGHE\VLGHRUDERYHHDFKRWKHU WKH GLVWDQFH EHWZHHQ WKHPEHLQJRQO\GHWHUPLQHGE\WKHOHQJWKRI WKH %RZGHQ FDEOH 7KH %RZGHQFDEOHRIP OHQJWK DV VWDQGDUG LVGHOLYHUHG ZLWK HDFK LQWHUORFNLQJPRGXOH WKH PLQLPXP

EHQGLQJUDGLXVEHLQJPP7KH PHFKDQLFDO HQGXUDQFH RI WKH%RZGHQ FDEOH LV RSHUDWLQJF\FOHV 7KH LQWHUORFNLQJ PRGXOH LVPRXQWHG DW WKH ULJKW VLGH RI WKHFLUFXLWEUHDNHUVHH)LJRUJXLGHIUDPH

([DPSOH 9HUVLRQ &RQWDFWSRVLWLRQV 'HVFULSWLRQ

$ % FLUFXLWEUHDNHUVDJDLQVWHDFKRWKHU

NS

1-52

05

G

BA

2QH FLUFXLWEUHDNHU FDQ RQO\ EH VZLWFKHG RQ LI WKH RWKHU LVVZLWFKHGRII

(DFK FLUFXLWEUHDNHU IHDWXUHV RQH LQWHUORFNLQJ PRGXOH DQG RQH%RZGHQFDEOH

No extra Bowden cable necessary.

$ % & FLUFXLWEUHDNHUVDJDLQVWHDFKRWKHU

NS1-

5206

CA B

$Q\WZRFLUFXLWEUHDNHUVFDQEHVZLWFKHGRQDQGWKHWKLUGZLOOEHORFNHG


For each breaker, one extra Bowden cable must be ordered

separately.


NS

1-52

07

A CB

:KHQRQHFLUFXLWEUHDNHULVVZLWFKHGRQWKHRWKHUWZRFDQQRWEHVZLWFKHGRQ



separately.


NS

1-52

08

A2A1

G

B

7ZR FLUFXLWEUHDNHUV FDQ EH VZLWFKHG RQ LQGHSHQGHQWO\ RI HDFKRWKHUZKHUHDVWKHWKLUGFDQEHVZLWFKHGRQRQO\ZKHQWKHRWKHUWZR DUH VZLWFKHGRII:KHQ WKH WKLUG FLUFXLWEUHDNHU LV VZLWFKHGRQWKHRWKHUWZRFDQQRWEHVZLWFKHGRQ

7KH WZR FLUFXLWEUHDNHU IHDWXUH RQH LQWHUORFNLQJPRGXOH DQG RQH%RZGHQFDEOHHDFK


separately.

)LJ :1 FLUFXLWEUHDNHUSROH ZLWK LQWHUORFNLQJPRGXOHDQG%RZGHQFDEOH

)LJ ,QWHUORFNLQJ PRGXOH ZLWK%RZGHQFDEOH


2.8. Overcurrent release

system

2.8.1. Construction

7KH RYHUFXUUHQW UHOHDVH V\VWHPFRPSULVHV WKH IROORZLQJFRPSRQHQWV GHSHQGLQJ RQ WKHYHUVLRQXVHG• RUFXUUHQWWUDQVIRUPHUV• 2YHUFXUUHQWUHOHDVH• 7ULSSLQJVROHQRLG• 0HFKDQLFDOUHFORVLQJORFNRXW• 7ULSSHGVLJQDOOLQJFRQWDFW

,Q FDVH RI SROH FLUFXLWEUHDNHUV FXUUHQW WUDQVIRUPHUV DUH LQVWDOOHGLQWHUQDOO\ ,IDQDGGLWLRQDOWKFXUUHQWWUDQVIRUPHU LV LQVWDOOHG LQ WKH 1FRQGXFWRU 1FRQGXFWRU RYHUORDGSURWHFWLRQ LV SRVVLEOH IRU RYHUORDGUHOHDVHYHUVLRQ&'(+-1DQG

3DVZHOODVHDUWK IDXOW IRUYHUVLRQ&(-DQG3$QRWKHUSRVVLELOLW\IRUHDUWKIDXOWPRQLWRULQJLQDV\VWHPLVWR PRXQW D FXUUHQW WUDQVIRUPHU DWWKHVWDUSRLQWRIWKHWUDQVIRUPHU

,Q FDVH RI SROH FLUFXLWEUHDNHUV FXUUHQW WUDQVIRUPHUV ZLWK WKHH[FHSWLRQ RI YHUVLRQ % 9 ( DQG -DUH LQVWDOOHG LQWHUQDOO\ 7KLV PHDQVWKDW1FRQGXFWRURYHUORDGSURWHFWLRQDQG HDUWK IDXOW SURWHFWLRQ DUHSRVVLEOH

Current Transformers7KH FXUUHQW WUDQVIRUPHUV KDYH WZRIXQFWLRQV• 0HDVXUHG YDOXH DFTXLVLWLRQ &7V7 7 7 DQG LI DSSOLFDEOH 777

• 3RZHU VXSSO\ IRU WKH RYHUFXUUHQWUHOHDVHRQO\E\&7V777

$Q DX[LOLDU\ SRZHU VXSSO\ LV QRWHVVHQWLDO IRU WKH EDVLF IXQFWLRQV RI

WKH RYHUFXUUHQW UHOHDVH V\VWHP ,WVDFWLYDWLRQ KRZHYHU QHHGV WKHIROORZLQJPLQLPXPFXUUHQWVWKURXJKWKHPDLQFRQWDFWV\VWHP• &LUFXLWEUHDNHU ZLWKRXW HDUWK IDXOWUHOHDVH7ZRSKDVHFXUUHQW[QRPLQDOWUDQVIRUPHUFXUUHQW7KUHHSKDVHFXUUHQW[QRPLQDOWUDQVIRUPHUFXUUHQW

• &LUFXLWEUHDNHU ZLWK HDUWK IDXOWUHOHDVH[QRPLQDOWUDQVIRUPHUFXUUHQW

,IWKHVROLGVWDWHRYHUFXUUHQWUHOHDVHLV UHPRYHG WKH EUHDNHU LV RQO\SHUPLWWHG WR EH XVHG ZKHQ WKHUHVSRQGLQJFXUUHQW WUDQVIRUPHUVDUHUHPRYHGDW WKHVDPHWLPH:LWKRXWWKH RYHUFXUUHQW UHOHDVH WKHSURWHFWLQJIXQFWLRQVDUHWDNHQRXWRIVHUYLFH

)LJ2YHUFXUUHQWUHOHDVHW\SH%IRU:1FLUFXLWEUHDNHU


Overcurrent release9DULRXV YHUVLRQV RI RYHUFXUUHQWUHOHDVH DUH DYDLODEOH 7KH\ DUH QRWVSHFLILFWRWKHVL]HRIFLUFXLWEUHDNHUDQGIHDWXUH• 3RZHUVXSSO\HOHFWURQLFV• 6LJQDOFRQGLWLRQLQJ• 6LJQDOHYDOXDWLRQSURFHVVRU• 2XWSXWOHYHO• &RQWUROHOHPHQWV• 6LJQDOVDQGLQGLFDWRUV• 5HVHWDQGWHVWEXWWRQV

7KH RXWSXWV RI WKH RYHUFXUUHQWUHOHDVHDUHFRQQHFWHGWR

DQGGHSHQGLQJRQWKHYHUVLRQ• 7KHVLJQDOOLQJV\VWHP• 7KHFRPPXQLFDWLRQV\VWHP• 7KHPHDVXUHPHQWV\VWHP

7KH VWDQGDUG RYHUFXUUHQW UHOHDVHV\VWHP FDQ EH XVHG ZLWK VXSSO\IUHTXHQFLHV RI DQG +]'LJLWDO VLJQDO SURFHVVLQJ JXDUDQWHHVDKLJKDQGFRQVWDQWDFFXUDF\RI WKHUHOHDVHV

+DUPRQLFV DQG KLJKHU IUHTXHQFLHVUDLVHWKHWHPSHUDWXUHRIWKHEXVEDUVDQG FDEOHV 7KH KDUPRQLFV DUH

HYDOXDWHG DSSURSULDWHO\ LQ WKHRYHUORDGUHOHDVHDEUDQFK

Working temperature range for the

overcurrent release7KH FKDUDFWHULVWLF FXUYHV DQGWROHUDQFH UDQJHV VKRZQ RQ WKHIROORZLQJ SDJHV DUH DSSOLFDEOH IRUDPELHQW WHPSHUDWXUHV RI WR& 7KH UHOHDVH FDQ DOVR EHRSHUDWHGDWFLUFXLWEUHDNHURSHUDWLQJWHPSHUDWXUHV RI IURP WR &ZKHUHE\ DQ H[WHQGHG WROHUDQFHEDQG PD\ DSSO\ EHORZ & DQGDERYH&

• WKHWULSSLQJVROHQRLG

0HDVXUH ⇒ 'HFLGH ⇒ 7ULS

&XUUHQWWUDQVIRUPHU ⇒ 2YHUFXUUHQWUHOHDVH ⇒ 7ULSVROHQRLG

)LJ2SHUDWLQJSULQFLSOHIRUWKHRYHUFXUUHQWUHOHDVH


2.8.2. Overcurrent release; Functions overview

)XQFWLRQ

Basic functions

2YHUORDGSURWHFWLRQ(2.8.3.1)

Inverse time overload

release "a"

for the phases

6HWWLQJRIWKHRSHUDWLQJFXUUHQW IrIURPWR I

n

JUDGLQJ*UDGLQJIUHHO\SURJUDPPDEOH7LPHODJFODVVT

C RSHQLQJWLPHDW6 x I

rIL[HGVHWWLQJT

C

7KHUPDOoPHPRU\3KDVHIDLOXUHVHQVLWLYLW\oVHOHFWHDEOH

for the N-conductor 1

) 6HWWLQJRIWKHRSHUDWLQJFXUUHQW IN

7LPHODJFODVVTCRIWKH1FRQGXFWRUVDPHDVRIWKHSKDVHV

6KRUWFLUFXLWSURWHFWLRQ(2.8.3.2) I >>

Short time delay

short circuit release z

6HWWLQJRIWKHUHVSRQVHFXUUHQW Id

6HWWLQJRIWKHGHOD\WLPHtd

:LWK I²GHSHQGHQWGHOD\WLPHODJVHWWLQJtd RSHQLQJWLPHDW12 x I

r

I >>

Instantaneous

short circuit release n

6HWWLQJRIWKHUHVSRQVHFXUUHQW Ii

(DUWKIDXOWSURWHFWLRQ Earth fault release g 1

) 6HWWLQJRIWKHUHVSRQVHFXUUHQW Ig

(2.8.3.3) 6HWWLQJRIWKHGHOD\WLPHtg

:LWK I²GHSHQGHQWGHOD\ I² . tg FRQVWDQW

7KH I²GHSHQGHQWGHOD\DSSOLHVDVIDUDVWKHVHWGHOD\WLPHtg.

7KHUHDIWHUWKHWULSSLQJWLPHLVFRQVWDQW tg

'LVSOD\E\/&' (2.8.3.4) Operational current display

'LVSOD\E\/(' Operating display $FWLYH/('IODVKHVZKHQRYHUFXUUHQWUHOHDVHLVDFWLYDWHG(2.8.3.5) Overload display

Tripped display

$FWLYH/('IODVKHVTXLFNO\dDoWULSSLQJd]QoWULSSLQJd]oWULSSLQJdQoWULSSLQJd1oWULSSLQJdJoWULSSLQJDODUP

Alarm display 3IDXOWϑWHPSHUDWXUH!&3KDVHLPEDODQFH!)UHHO\VHOHFWDEOHVLJQDOWHPSHUDWXUH!&SKDVHLPEDODQFH

7HVWLQJ Internal self test with LED display

(2.8.3.6) Connection of the test unit to the socket X3

Basic features

6LJQDOOLQJFRQWDFW Ready to close &LUFXLWEUHDNHUFDQEHVZLWFKHGRQ12 Tripping signalling contact /DWFKLQJHIIHFWLYHDIWHUDo]oQoJoWULSSLQJ

ZLWKZLWKRXWPHFKDQLFDOUHFORVLQJORFNRXWAdditional features (2.8.3.7)

6LJQDOOLQJYLDRSWRFRXSOHURXWSXWV

Additional functions 1 ([WHUQDO9'&VXSSO\IRUDFWLYDWLRQSDUDPHWUL]DWLRQFXUUHQW FRQVXPSWLRQ RI RYHUFXUUHQW UHOHDVH DW DQ H[WHUQDO 9 '&DPRXQWVWRP$PD[LPXP3IDXOWϑ7HPSHUDWXUH!&FRPELQHGZLWKSKDVHLPEDODQFH

Additional functions 2 /HDGLQJVLJQDORIdDoWULSSLQJPVDKHDGRIWULSSLQJORDGVKHGGLQJDVDGGLWLRQDOIXQFWLRQVEXWSOXV /RDGPRQLWRULQJUHVSRQVHYDOXHWR,UWRV

dJoDODUP=66VKRUWWLPHJUDGLQJFRQWUROFRPSDWLEOHZLWK:1DQG:6(2.8.4)

Communication via PROFIBUS-DP (2.8.5)

'DWDWUDQVPLVVLRQ Communication module LQFRPELQDWLRQZLWKDGGLWLRQDOIXQFWLRQVDQG'3:1JDWHZD\2UGHU1R5.-&%$

Measurement module LQFRPELQDWLRQZLWKDGGLWLRQDOIXQFWLRQVDQG'3:1JDWHZD\2UGHU1R5.-&%$&RPPXQLFDWLRQDERYHSOXVPHDVXUHPHQWIXQFWLRQV

1):LWKSROHFLUFXLWEUHDNHUZLWKDV\PPHWULFDOSKDVHORDGLQJDQDGGLWLRQDOFXUUHQWWUDQVIRUPHULVQHFHVVDU\:LWK SROH FLUFXLWEUHDNHUV D FXUUHQW WUDQVIRUPHU LQ WKH 1FRQGXFWRU LV LQVWDOOHG LQVLGH WKH EUHDNHU H[FHSWRYHUFXUUHQWUHOHDVHV(DQG)

2)dJoWULSSLQJRFFXUVLQFDVHRI7ULSVHWWLQJRQtg DGMXVWPHQW GLDO RI WKH RYHUFXUUHQW UHOHDVH

RURQWKHVOLGHVZLWFK

&RQVWUXFWLRQDQG2SHUDWLRQRIWKH&LUFXLW%UHDNHU

2YHUFXUUHQWUHOHDVHYHUVLRQ WK SRVLWLRQRIWKHRUGHU1R

9d]Qo %dD]Qo &*dD]Q1Jo 'dD]Q1o ()dD]Q1Jo +dD]Q1o

4)

-.dD]Q1Jo

4)

1dD]Q1o 3dD]Q1Qo

l l l l l ll l

V V V V V V V Vl l l l l l

m m m m l l l lRU

Ir

RUIr

RUIr

Ir

In

In

In

In

1.25 -12 x Ir

,U In

1.5 - 12 x Ir

1.25 - 12 x Ir

1.25 - 12 x Ir

1.25 - 12 x Ir

0.5 -12 x In

0.5 - 12 x In

1.25 x IrN$ 1.25 x I

r- 40 kA

PV PV PV PV PV PV PV PV PVPV PV PV PV PV PV

!15 x In

!15 x In

!15 x In

!1.5 - 12 x In

DQG Ii RR

ZLWKVHWWLQJIi RR !

ICU I

CS I

CW

ORZHVWYDOXHDSSOLHV

! 1.5 - 12 x In

DQG Ii RR

ZLWKVHWWLQJIi RR !

ICU I

CS I

CW

ORZHVWYDOXHDSSOLHV

!1.5 - 12 x In

DQG Ii RR

ZLWKVHWWLQJIi RR !

ICU I

CS I

CW

ORZHVWYDOXHDSSOLHV

!1.5 - 12 x In

DQGIi RR

ZLWKVHWWLQJIi RR !

ICU I

CS I

CW

ORZHVWYDOXHDSSOLHV

6L]H,WRN$6L]H,,WRN$

6L]H,WRN$6L]H,,WRN$

In

In

In$ I

n$

PV PV PV PVPV PV PV

l l l ll l l l l l l l l

l l l l l l l l

l l ll l l l l ll l l l l l

l l l l l l ll l l l

l l l l l l l l ll ll l

ln ln l l l ll l l l l l l l ll l l l l l l l l

l l l l l l l l ll l l l l l l l l

s s s s l l

s s s s s ss

sns

sns

sns

snss

ss

sn sn sn sn s ssn sn sn sn s s

s s ss s s s s

s s s s s s

s s

4) $OOIXQFWLRQVVHOHFWDEOHDGMXVWDEOHE\KDGKHOGXQLW l )XQFWLRQDVVWDQGDUGs )XQFWLRQDWFKRLFHDGGRQSULFH

n )XQFWLRQVHOHFWDEOHDGMXVWDEOHZLWKKDQGKHOGXQLWm )XQFWLRQDFWLYHZKHQt

dLVVHWWRPV$YDLODEOHDVIURP

GDWHRIPDQXIDFWXUHIRURYHUFXUUHQWUHOHDVH%


Setting and display panels for overcurrent release

Setting of overload release

12SHUDWLQJFXUUHQW,USetting of short circuit release

3 5HVSRQVH FXUUHQW Id RI

VKRUW WLPH GHOD\HGVKRUWFLUFXLWUHOHDVH

4'HOD\WLPHtd

5 5HVSRQVH FXUUHQW Ii RI

LQVWDQWDQHRXVVKRUWFLUFXLWUHOHDVH

Setting of earth fault release

65HVSRQVHFXUUHQWIg

ΣI 9HFWRU VXPPDWLRQ RI SKDVHFXUUHQWV DQG 1FRQGXFWRUFXUUHQW RQO\ ZLWK 1FRQGXFWRUFXUUHQWWUDQVIRUPHU

Ig'LUHFW PHDVXUHPHQW ZLWKFXUUHQW WUDQVIRUPHU DW WKH VWDUSRLQWRIWKHWUDQVIRUPHU

7'HOD\WLPHtg

$ODUP(DUWK IDXOW LVRQO\ LQGLFDWHGE\/('

7ULS (DUWK IDXOW LVRQO\ LQGLFDWHGE\/('FLUFXLWEUHDNHUWULSV

)LJ

2YHUFXUUHQWUHOHDVHYHUVLRQ9]Q

)LJ

2YHUFXUUHQWUHOHDVHYHUVLRQ%D]Q

Displays

10/('WULSSHGGLVSOD\V

IRURYHUORDGI >>

IRU VKRUW WLPH GHOD\ VKRUWFLUFXLWUHOHDVH

IRUHDUWKIDXOW11$ODUPGLVSOD\

3 IRUPLFURSURFHVVRUIDXOW12 /(' IRU RSHUDWLQJ VWDWH RI

RYHUFXUUHQW UHOHDVH )ODVKHV ZLWKKHDUWEHDWZKHQWKH2&5LVUHDG\DQGLQQRUPDOFRQGLWLRQV

Test functions

13 %XWWRQIRUIXQFWLRQ7(6714 4XHU\ EXWWRQ IRU GLVSOD\LQJ WKH

WULSSLQJFDXVH15 5HVHWEXWWRQIRUWULSSHGGLVSOD\16 3OXJVRFNHWIRUWHVWLQJXQLW18 1&RQGXFWRU SURWHFWLRQ ,1

,1 &KDQJHRYHU YLD MXPSHUDWWKHUHDURIRYHUFXUUHQWUHOHDVH

)LJ

2YHUFXUUHQW UHOHDVH YHUVLRQ &*D]Q1J


Setting of overload release

1 2SHUDWLQJFXUUHQW,U2 7LPHODJFODVVT

C

Setting of short circuit release

3 5HVSRQVHFXUUHQWIdRIVKRUWWLPH

GHOD\HGVKRUWFLUFXLWUHOHDVH4 'HOD\WLPHt

dRUWLPHODJt

dRIVKRUW

WLPHGHOD\HGVKRUWFLUFXLWUHOHDVH5 5HVSRQVH FXUUHQW I

i RI

LQVWDQWDQHRXVVKRUWFLUFXLWUHOHDVH

Setting of earth fault release

6 5HVSRQVHFXUUHQWIg

ΣI 9HFWRU VXPPDWLRQ RI SKDVHFXUUHQWV DQG 1FRQGXFWRUFXUUHQW RQO\ ZLWK 1FRQGXFWRUFXUUHQWWUDQVIRUPHU

Ig'LUHFW PHDVXUHPHQW ZLWKFXUUHQW WUDQVIRUPHU DW WKH VWDUSRLQWRIWKHWUDQVIRUPHU

7'HOD\ WLPH tg RU VHOHFWLRQ RI I

2t

g

WULSSLQJSettings via control panel

8 $OO VHWWLQJV YLD WKH DUURZNH\V DQG HQWHU NH\ 0HQX DVVLVWDQFHYLD/&'GLVSOD\

)LJ 2YHUFXUUHQWUHOHDVHYHUVLRQ'D]Q1

)LJ 2YHUFXUUHQWUHOHDVHYHUVLRQ()D]Q1J

Displays

9 /&'GLVSOD\OLQHV10 /('WULSSHGGLVSOD\VIRU

)LJ 2YHUFXUUHQW UHOHDVH YHUVLRQ -.D]Q1JYHUVLRQ+D]Q1)XQFWLRQVDUHVHWXVLQJSURJUDPPLQJXQLW

)LJ 2YHUFXUUHQW UHOHDVH YHUVLRQ 3 D]Q1JYHUVLRQ1D]Q1

RYHUORDG

1 1FRQGXFWRURYHUORDGI >>

VKRUW WLPH GHOD\HG VKRUWFLUFXLWUHOHDVH

I >> LQVWDQWDQHRXV VKRUW FLUFXLWUHOHDVH

HDUWKIDXOW2SW IUHHO\VHOHFWDEOHVLJQDO

11 $ODUPGLVSOD\3 IRUPLFURSURFHVVRUIDXOW

ϑ IRURYHUWHPSHUDWXUH

IRUSKDVHLPEDODQFH12 /(' IRU RSHUDWLQJ VWDWH RI

RYHUFXUUHQW UHOHDVH )ODVKHV ZLWKKHDUWEHDWZKHQWKH2&5LVUHDG\DQGLQQRUPDOFRQGLWLRQV

Test functions

13 %XWWRQIRUIXQFWLRQ7(6714 4XHU\ EXWWRQ IRU GLVSOD\LQJ WKH

WULSSLQJFDXVH15 5HVHWEXWWRQIRUWULSSHGGLVSOD\16 3OXJ VRFNHW IRU WHVWLQJ

SURJUDPPLQJXQLW17 =66 VKRUW WLPH JUDGLQJ FRQWURO

VHOHFWDEOH18 1&RQGXFWRU SURWHFWLRQ ,1

,1VZLWFKRYHU19 (DUWKIDXOWUHOHDVHJ

$ODUP ,WLVRQO\LQGLFDWHGE\/('7ULS ,W LV LQGLFDWHG E\ /('

FLUFXLWEUHDNHUWULSV


2.8.2.1. Time current curves

and tripping characteristics

7KHVH FKDUDFWHULVWLF FXUYHV VKRZWKH UHDFWLRQ RI WKH RYHUFXUUHQWUHOHDVH ZKHQ LW LV DFWLYDWHG E\ DFXUUHQW DOUHDG\ IORZLQJ EHIRUH WKHFLUFXLWEUHDNHU WULSV ,I RYHUFXUUHQWWULSSLQJ RFFXUV LPPHGLDWHO\ DIWHU

FORVLQJ WKH FLUFXLWEUHDNHU WKHRYHUFXUUHQW UHOHDVH QRW \HW KDYLQJEHHQ DFWLYDWHG WKH RSHQLQJ WLPHZLOO EH ORQJHU E\ WR PVGHSHQGLQJ RQ WKH RYHUFXUUHQW ,QRUGHU WR DVFHUWDLQ WKH WRWDO RSHQLQJWLPHV RI WKH FLUFXLWEUHDNHU DERXW PV WR DOORZ IRU DUF GXUDWLRQVKRXOG EH DGGHG WR WKH RSHQLQJWLPHVVKRZQ

7KH FKDUDFWHULVWLF FXUYHV DQGWROHUDQFH UDQJHV VKRZQ DUHDSSOLFDEOHIRUDPELHQW WHPSHUDWXUHVRIWR&7KHUHOHDVHVFDQDOVREH RSHUDWHG DW FLUFXLWEUHDNHURSHUDWLQJ WHPSHUDWXUHV IURP WR & EXW DQ H[WHQGHG WROHUDQFHEDQGPD\ DSSO\ EHORZ RU DERYH&

Tripping characteristics "z"

,,U&XUUHQW>$@

)LJ 7ULSSLQJFKDUDFWHULVWLFVRIRYHUFXUUHQWUHOHDVHYHUVLRQ9]Q

6KRUWWLPHGHOD\HGVKRUWFLUFXLWUHOHDVH]Id

5HVSRQVHFXUUHQWDGMXVWDEOHT

d'HOD\WLPHDGMXVWDEOH

,QVWDQWDQHRXVVKRUWFLUFXLWUHOHDVHQ)L[HGDW![I

n

6HHWULSSLQJFKDUDFWHULVWLFQ

2SHQLQJWLPH

,G DGMXVWDEOH DV PXOWLSOHV RI ,U[,GQRWVKRZQ

'HOD\ WLPHV WG DQGPVQRWVKRZQ


Tripping characteristics "a" and "z"

,,U&XUUHQW>$@

)LJ 7ULSSLQJFKDUDFWHULVWLFVRIRYHUFXUUHQWUHOHDVHYHUVLRQ%D]Q

,QYHUVHWLPHRYHUORDGUHOHDVHDIr2SHUDWLQJFXUUHQWDGMXVWDEOH

TC7LPHODJFODVVIL[HGDWV

6KRUW WLPH GHOD\HGVKRUWFLUFXLWUHOHDVH]

Id

5HVSRQVHFXUUHQWDGMXVWDEOHt


,QVWDQWDQHRXVVKRUWFLUFXLWUHOHDVHQ

)L[HGDW![In


2SHQLQJWLPH

,G DGMXVWDEOH DVPXOWLSOHV RI ,U [ ,G QRWVKRZQ

'HOD\ WLPHV WG DQGPVQRWVKRZQ



,,U&XUUHQW>$@

)LJ 7ULSSLQJFKDUDFWHULVWLFVRIRYHUFXUUHQWUHOHDVHYHUVLRQ&*D]Q1J

,QYHUVH WLPH RYHUORDGUHOHDVHD1

Ir2SHUDWLQJ FXUUHQWDGMXVWDEOH

TC7LPH ODJ FODVV IL[HG DWV

6KRUW WLPH GHOD\HG VKRUWFLUFXLWUHOHDVH]

Id

5HVSRQVH FXUUHQWDGMXVWDEOH

td

'HOD\WLPHDGMXVWDEOH

,QVWDQWDQHRXV VKRUWFLUFXLWUHOHDVHQ

)L[HGDW![In


(DUWKIDXOWJDGMXVWDEOH6HH WULSSLQJ

FKDUDFWHULVWLFJ

2SHQLQJWLPH

,G DGMXVWDEOH DV PXOWLSOHV RI,U [ ,GQRWVKRZQ



,,U&XUUHQW>$@

)LJ 7ULSSLQJFKDUDFWHULVWLFVRIRYHUFXUUHQWUHOHDVHYHUVLRQV'D]Q1DQG()D]Q1J

,QYHUVH WLPH RYHUORDGUHOHDVHD1

Ir2SHUDWLQJ FXUUHQWDGMXVWDEOH

TC7LPH ODJ FODVV IL[HGDWV

6KRUWWLPHGHOD\HGVKRUWFLUFXLWUHOHDVH]Id



ZLWKGHOD\GHSHQGHQWRQI

2t FRQVWDQW

Id


d7LPHODJ RSHQLQJWLPHDW[I

r

,QVWDQWDQHRXV VKRUWFLUFXLWUHOHDVHQ

DGMXVWDEOH6HH WULSSLQJFKDUDFWHULVWLFQ

(DUWK IDXOW JDGMXVWDEOH

6HH WULSSLQJFKDUDFWHULVWLFJ

2SHQLQJWLPH

,G DGMXVWDEOH DV PXOWLSOHV RI,U [ ,GQRWVKRZQ


Tripping characteristics "n"

,,U&XUUHQW>$@

)LJ 7ULSSLQJFKDUDFWHULVWLFVRIRYHUFXUUHQWUHOHDVHYHUVLRQV9%&*'DQG()

In

&XUUHQW WUDQVIRUPHU SULPDU\UDWHGFXUUHQW

,QVWDQWDQHRXVVKRUWFLUFXLWUHOHDVHQIi 5HVSRQVHFXUUHQWDGMXVWDEOH YHUVLRQV'DQG()XS WR[ I

n![ I

n

FDXVHVLQVWDQWDQHRXVWULSSLQJDOOYHUVLRQV,QYHUVLRQV'DQG()RSHQLQJDW![I

n FDQEHGHDFWLYDWHGE\VHWWLQJI

i ∞

2SHQLQJWLPH


Tripping characteristics "g"

,,1&XUUHQW>$@

)LJ 7ULSSLQJFKDUDFWHULVWLFVRIRYHUFXUUHQWUHOHDVHYHUVLRQ&*

(DUWKIDXOWUHOHDVHJIg 5HVSRQVHFXUUHQWDGMXVWDEOHtg 'HOD\WLPHDGMXVWDEOH

In

&XUUHQWWUDQVIRUPHUSULPDU\UDWHGFXUUHQW

2SHQLQJWLPH


Tripping characteristics "g"

,,1&XUUHQW>$@

)LJ 7ULSSLQJFKDUDFWHULVWLFVRIRYHUFXUUHQWUHOHDVHYHUVLRQ()

(DUWKIDXOWUHOHDVHJIg 5HVSRQVHFXUUHQWDGMXVWDEOHtg 'HOD\WLPHDGMXVWDEOH

In

&XUUHQWWUDQVIRUPHUSULPDU\UDWHGFXUUHQW

2SHQLQJWLPH


2.8.3. Functions of the

overcurrent release

6HH DOVR VHFWLRQ 2YHUFXUUHQWUHOHDVH)XQFWLRQVnRYHUYLHZ

2.8.3.1. Overload protection

Inverse time overload release

"a"

$OO RYHUFXUUHQW UHOHDVHV H[FHSWYHUVLRQ 9 KDYH RYHUORDG SURWHFWLRQDV D VWDQGDUG IHDWXUH WR SURWHFWORDGVDQGOLQHVDJDLQVWRYHUORDGLQJ

,Q FRQWUDVW WR FRQYHQWLRQDO %LPHWDOUHOHDVHVWKHWULSSLQJFKDUDFWHULVWLFLVQRWLQIOXHQFHGE\WKHEUHDNHUnVRZQULVLQJ WHPSHUDWXUH HOHFWURQLFDOO\RYHUFXUUHQW UHOHDVH 7KLV PDNHV LWSRVVLEOH HJ WR UHVWDUW D PRWRUZLWKRXW DQ\ UHVWULFWLRQV E\ WKHFLUFXLWEUHDNHU

• 7KHUPDOPHPRU\RYHUORDGPHPRU\

7KHRYHUFXUUHQW UHOHDVH YHUVLRQV'()+-.1DQG3KDYHDWKHUPDOPHPRU\ ,Q WKH FDVH RI 1 DQG 3WKLVPHPRU\FDQEHVZLWFKHGRII,QFRQWUDVW WR %LPHWDO UHOHDVHV WKDWSUHYHQWFORVLQJRIWKHFLUFXLWEUHDNHUXQWLO WKH\ KDYH FRROHG GRZQUHFORVLQJ LV SRVVLEOH LPPHGLDWHO\DIWHU RYHUORDG WULSSLQJ ZLWK D VROLGVWDWHUHOHDVH ZLWKRXW UHFORVLQJ ORFNRXW 7KH WLPH ODJ UHVSRQVH RI WKHVROLG VWDWH UHOHDVH ZLWK D VZLWFKHGRQ WKHUPDO PHPRU\ LV VR TXLFNIROORZLQJ WULSSLQJ WKDW D QHZRYHUORDG DOVR PRWRU VWDUWLQJ LV

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• 3KDVHIDLOXUHVHQVLWLYLW\ 7KH RYHUFXUUHQW UHOHDVH YHUVLRQV %&*'DQG()DOORZWKHGHOD\WLPHWREHVHWWRPVPRWRUV\PEROWRSUHYHQWWULSSLQJDVDUHVXOWRILQUXVKFXUUHQW SHDN GXULQJ PRWRU VWDUWLQJ:KHQWKLVVHWWLQJ LVVHOHFWHGSKDVHIDLOXUH VHQVLWLYLW\ LV DOVR VZLWFKHGRQ ,Q RYHUFXUUHQW UHOHDVH YHUVLRQV +-. 1 DQG 3 WKH SKDVH IDLOXUHVHQVLWLYLW\ FDQ EH VHOHFWHGLQGHSHQGHQWO\RI WKHVHWGHOD\ WLPHWG 7KH /(' IRU SKDVH LPEDODQFHH[LVWV LQ 9HUVLRQV 1 DQG 3 7KHSKDVH IDLOXUH VLJQDO LV DYDLODEOH YLDRSWRFRXSOHU RXWSXWV LQ RYHUFXUUHQW

UHOHDVHV YHUVLRQ ' () + -. 1DQG3ZLWKDGGLWLRQDOIXQFWLRQV 7KH 3KDVH IDLOXUH VHQVLWLYLW\IXQFWLRQ SURWHFWV IRU H[DPSOH DSKDVH PRWRU IURP RYHUKHDWLQJZKLOH UXQQLQJ RQ SKDVHV RQO\ ,IWKH RSHUDWLQJ FXUUHQW RI WKH ORZHVWORDGHGSKDVH IDOOV WREHORZRIWKH ORDG FXUUHQW LQ WKH KLJKHVWORDGHG SKDVH WKH VHW FXUUHQW I

r LV

UHGXFHG WR DXWRPDWLFDOO\ )LJ :KHQWKHYDOXHVIRUWKHWKUHHSKDVHFXUUHQWV GLIIHU OHVV WKDQ WKHEUHDNHU UHWXUQV WR WKH RULJLQDOVHWWLQJRII

r

•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

)LJ&XUUHQW WLPHFXUYHEHIRUHDQGDIWHURYHUORDGZLWKPHPRU\

)LJ5HOHDVH WLPH UHVSRQVH IROORZLQJRYHUORDGWULSSLQJ QRPHPRU\ ZLWKPHPRU\

)LJ&XUUHQW WLPHFXUYHEHIRUHDQGDIWHUDV\PPHWULFDO FXUUHQW ORDGLQJ!


6HWWLQJ WKH 1 FRQGXFWRU RYHUORDGSURWHFWLRQRURIWKHVHWFXUUHQWI

r

,Q RYHUFXUUHQW UHOHDVH YHUVLRQV '&* DQG () D VHOHFWLRQ VZLWFK LVSURYLGHG IRU WKLV SXUSRVH RQ WKHIURQW SDQHO RI WKH RYHUFXUUHQWUHOHDVH LQ YHUVLRQ &* WKHUH LV DZLUH MXPSHURQ WKH UHDU VLGHRI WKHUHOHDVH WR VHOHFW WKH QHFHVVDU\DGMXVWPHQW,QYHUVLRQ+-.1DQG3 WKH RYHUORDG SURWHFWLRQ IRU WKH 1FRQGXFWRULVVHWXVLQJWKHKDQGKHOGXQLW RU YHUVLRQ 1 DQG 3 YLD WKHFRQWUROSDQHO • 2WKHUIXQFWLRQV ,W LV SRVVLEOH WR SUHYHQW WULSSLQJ RIWKH FLUFXLWEUHDNHU ZLWK WKH KHOS RIDQ DODUP VLJQDO VHH ORDGPRQLWRULQJ DQG ORDG VKHGGLQJVLJQDOVFKDSWHUIROORZHGE\VZLWFKLQJ RII FHUWDLQ ORDGV ,IWK\ULVWRU FRQWUROOHUV HJ IUHTXHQF\FRQYHUWHUV DUH FRQQHFWHGGRZQVWUHDPWKH\FDQEHVKXWGRZQE\WKHDODUPVLJQDOOHDGLQJRYHUORDGUHOHDVH

2.8.3.2. Short-circuit

protection

7R SURWHFW V\VWHPV DQG ORDGV LQFDVHRIDVKRUWFLUFXLWDOORYHUFXUUHQWUHOHDVHV VROLG VWDWH RIIHU VKRUWFLUFXLW SURWHFWLRQ 7KHUH DUH WZRW\SHV LQVWDQWDQHRXV Q DQG VKRUWWLPH GHOD\ ] VKRUWFLUFXLWSURWHFWLRQ

Instantaneous short-circuit release

"n"7KH LQVWDQWDQHRXV VKRUWFLUFXLWUHOHDVH LVVHWSHUPDQHQWO\ WR![InLQYHUVLRQV%&*DQG9

,Q RYHUFXUUHQW UHOHDVH YHUVLRQV '() + DQG -. ORZHU UHVSRQVHYDOXHV FDQ EH VHW IRU WKH VKRUWFLUFXLW UHOHDVH :LWK WKH VHOHFWRUVZLWFKQWRWKHSRVLWLRQPDUNHG∞WKH LQVWDQWDQHRXV VKRUWFLUFXLWUHOHDVHIXQFWLRQLVGHDFWLYDWHG

2Q V\VWHP SODQQLQJ LW PXVW EHWDNHQ LQWRDFFRXQW WKDW LQ WKLVFDVHWKH VKRUW WLPH GHOD\HG VKRUWFLUFXLWUHOHDVH LV UHVSRQVLEOH IRU VKRUWFLUFXLW SURWHFWLRQ 7KH UDWLQJ RI WKHFLUFXLWEUHDNHU IRU WKH VKRUWFLUFXLW

FDVH GHSHQGV RQ WKH UDWHG VKRUWWLPH ZLWKVWDQG FXUUHQW I

CW IRU WKH

FLUFXLWEUHDNHU LI WKLV LV ORZHU WKDQWKH UDWHG XOWLPDWH VKRUWFLUFXLWEUHDNLQJ FDSDFLW\ I

CU IRU WKH FLUFXLW

EUHDNHU 7KLV LV QHFHVVDU\ EHFDXVHWKH FLUFXLWEUHDNHU PXVW EH DEOH WRZLWKVWDQG WKH VKRUWFLUFXLW XQWLO WKHPD[LPXP GHOD\ WLPH KDV HODSVHGZLWKRXWLQFXUULQJDQ\GDPDJH

7KLVPHDQV WKDW IXOO\ GLVFULPLQDWLQJV\VWHPVFDQEH LPSOHPHQWHGXS WRWKH UDWHG VKRUW WLPH ZLWKVWDQGFXUUHQWI

CW LHXSWRN$IRUVL]H,

RUXSWRN$IRUVL]H,,

7KH UHVSRQVH YDOXHV IRU WKH QUHOHDVH YHUVLRQV1 DQG3 DUH VHW LQDEVROXWH FXUUHQW XQLWV XS WR WKHUDWHG VKRUW WLPH ZLWKVWDQG FXUUHQWICWXVLQJDPHQX ,I WKHVKRUWFLUFXLW

FXUUHQWVDUHJUHDWHUWKDQN$VL]H, RU N$ VL]H ,, WKH FLUFXLWEUHDNHULVUHOHDVHGLQVWDQWDQHRXVO\

Short time delayed short-circuit

release "z"

7KH ORZ VHWWLQJ IRU GHOD\ WLPH td

HJ PV FDQ EH XVHG IRUH[DPSOH IRU VLQJOH PRWRU EUDQFKHVEHFDXVH WKLV PLQLPDO GHOD\ WLPHSUHYHQWWULSSLQJDVDUHVXOWRILQUXVKFXUUHQWSHDNVRQPRWRUVWDUWLQJ7KLVPDNHV LW SRVVLEOH WR VHW WKHUHVSRQVH FXUUHQW I

d IRU WKH ]

UHOHDVH WR D ORZHU YDOXH EHORZ WKHLQUXVK FXUUHQW RQPRWRU VWDUWLQJ WRJHW D PRUH HIIHFWLYH VKRUWFLUFXLWSURWHFWLRQ ,Q FRQWUDVW WKHLQVWDQWDQHRXV VKRUWFLUFXLW UHOHDVHQZRXOGKDYH WREH VHW WR D YDOXHKLJKHU WKDQ WKH LQUXVK FXUUHQW RQPRWRUVWDUWLQJ

)RU WLPH GLVFULPLQDWLQJ VKRUWFLUFXLWSURWHFWLRQ ] UHOHDVHV IXQFWLRQLQJGLIIHUHQWO\DUHDYDLODEOH

Short time delay short-circuit

release with current independent

delayIRUDOORYHUFXUUHQWUHOHDVHV)RU WLPH GLVFULPLQDWLQJ VKRUWFLUFXLWSURWHFWLRQDUHOHDVHLVXVHGIRUWLPHJUDGLQJ WKDW KDV D FRQVWDQW GHOD\WLPHLHLQGHSHQGHQWRIWKHOHYHORIVKRUWFLUFXLWFXUUHQW

Short time delayed short-circuit

release with I2 dependent delay

(I2 x t = constant)

7KHUHOHDVHV'()+-.1DQG3RIIHU WKH FKRLFH EHWZHHQ FXUUHQWLQGHSHQGHQW RU FXUUHQW GHSHQGHQWVKRUWFLUFXLWUHOHDVH7KH I

2 GHSHQGHQW GHOD\ RI WKH ]UHOHDVHV SURYLGHV EHWWHUGLVFULPLQDWLRQWRGRZQVWUHDPIXVHV$SDUW IURP WKLV LW RIIHUV RSWLPXPSURWHFWLRQ IRU FDEOHV FRQGXFWRUVDQGEXVEDUV7KH I

2 GHSHQGHQW GHOD\ LV RQO\HIIHFWLYH DV IDU DV WR WKH SRLQW RILQWHUVHFWLRQ RI WKH I

2 FKDUDFWHULVWLFZLWK WKH UHVSHFWLYH VHW YDOXH IRUGHOD\ WLPH t

d ,Q WKH FDVH RI KLJKHU

FXUUHQWVWKHWULSSLQJGHOD\LVFXUUHQWLQGHSHQGHQW

2.8.3.3. Earth fault protection

Earth fault release "g"7KH HDUWK IDXOW UHOHDVH J GHWHFWVIDXOW FXUUHQWV ZKLFK IORZ WKURXJKHDUWK DQG FRXOG IRU H[DPSOH FDXVHILUHVLQWKHV\VWHP7KHHDUWKIDXOWLVGHWHFWHG ZKHQ WKH HDUWK IDXOWFXUUHQW H[FHHGV WKH VHW UHVSRQVHYDOXH I

g IRU WKH GXUDWLRQ RI WKH VHW

GHOD\ WLPH tg 6HYHUDO FLUFXLW

EUHDNHUVFRQQHFWHGLQVHULHVFDQEHPDGH WLPH GLVFULPLQDWLYH E\DGMXVWLQJ WKH GHOD\ WLPHV 7KHUHVSRQVH RI WKH UHOHDVH FDQ EHVHOHFWHGDVRQO\ LQGLFDWHHDUWKIDXOWE\ /(' RU HDUWK IDXOW WULSV FLUFXLWEUHDNHU 7KH GHOD\ WLPH KDYLQJHODSVHG DQG JDODUP KDYLQJ EHHQVHOHFWHG QRWKLQJ EXW WKH /(' LVDFWLYDWHG XQWLO WKH IDXOW LV FOHDUHG:KHQ JWULS LV VHOHFWHG DQG DQHDUWK IDXOW KDSSHQV WKH FLUFXLWEUHDNHUZLOOWULSZKHQWKHWLPHGHOD\t

gKDVHODSVHG7KHFDXVHRIWULSSLQJLVGLVSOD\HGRQWKH RYHUFXUUHQW UHOHDVH ZKHQ WKHTXHU\EXWWRQLVSUHVVHG,I WKH RYHUFXUUHQW UHOHDVH LVHTXLSSHG ZLWK WKH DGGLWLRQDOIXQFWLRQJ$ODUPLQYHUVLRQV()-. DQG 3 LW LV SRVVLEOH WR REWDLQVKXWGRZQ YLD D VKXQW UHOHDVH DIWHUDQ LPSRUWDQW SURFHVV KDV EHHQFRPSOHWHG VHH FLUFXLW H[DPSOHVFKDSWHU

7KH IROORZLQJ PHDVXULQJ PHWKRGVFDQ EH XVHG WR GHWHFW 1FRQGXFWRUDQGHDUWKIDXOWFXUUHQWV


1. Earth fault detection in

symmetrically loaded systems

7KH WKUHH SKDVH FXUUHQWV DUHHYDOXDWHG IROORZLQJ YHFWRULDOVXPPDWLRQ)LJ

2. Summation with current

transformer in the N-conductor

7KH 1FRQGXFWRU FXUUHQW LVPHDVXUHG GLUHFWO\ DQG LV HYDOXDWHGIRU1FRQGXFWRURYHUORDGSURWHFWLRQ7KH RYHUFXUUHQW UHOHDVH FDOFXODWHVWKH HDUWK IDXOW FXUUHQW E\ YHFWRULDOVXPPDWLRQ RI WKH WKUHH SKDVHFXUUHQWV DQG WKH 1FRQGXFWRUFXUUHQW7KLVYHUVLRQFDQEHXVHG LQ716V\VWHPV

D SROHFLUFXLWEUHDNHU)LJ

E SROH FLUFXLWEUHDNHUV KDYH WKHWK FXUUHQW WUDQVIRUPHULQWHJUDWHGLQWKH1FRQGXFWRU

F 2YHUFXUUHQW UHOHDVH YHUVLRQV (DQG - QHHG WR KDYH WKH WK

FXUUHQW WUDQVIRUPHU DQQH[HG E\PRXQWLQJ LW H[WHUQDOO\ HLWKHU RQWKHLQFRPLQJRURXWJRLQJVLGH

3. Direct detection of the earth

fault current via current

transformer at the earthed star

point of the transformer (Fig. 2/30

and 2/31)

7KH FXUUHQW WUDQVIRUPHU LV LQVWDOOHGGLUHFWO\ DW WKH HDUWKHG VWDU SRLQW RIWKHWUDQVIRUPHU7KLVYHUVLRQFDQEHXVHGLQ71&RU71&6V\VWHPV

NSK-6421

L1L2L3N

PET5

3WN6

)LJSROHFLUFXLWEUHDNHULQDV\PPHWULFDOO\ORDGHGV\VWHPV

)LJSROHFLUFXLWEUHDNHULQV\PPHWULFDOO\ORDGHGV\VWHPV

NSK-6422

L1L2L3N

PE

T6

3WN6

)LJSROH FLUFXLWEUHDNHUZLWK FXUUHQW WUDQVIRUPHU DW WKHHDUWKHG VWDU SRLQW RI WKHWUDQVIRUPHU

)LJ SROH FLUFXLWEUHDNHUZLWK FXUUHQW WUDQVIRUPHU DW WKH HDUWKHG VWDU SRLQW RI WKHWUDQVIRUPHU


Possible settings of the earth fault

release

'LIIHUHQWIXQFWLRQPRGHVFDQEHVHWIRUWKHHDUWKIDXOWUHOHDVH

D(DUWKIDXOWSURWHFWLRQZLWKFXUUHQWLQGHSHQGHQWGHOD\7KHYDOXHRIWJGHOD\WLPHIRUHDUWKIDXOW IXQFWLRQ LV VHW RQ WKHRYHUFXUUHQW UHOHDVH ,IDQHDUWK IDXOWFXUUHQW NHHSV IORZLQJ ZKHQ WKHVHOHFWHG WLPH UXQV RXW WKH UHOHDVHFDXVHV DQ DODUP VLJQDO RU WULSV WKHFLUFXLWEUHDNHU DFFRUGLQJ WR WKHDGMXVWPHQW VHOHFWHG DODUPWULSSLQJ7KURXJKGHOD\WLPH• DQ HDUWK IDXOW FXUUHQW WKDW LV RQO\PRPHQWDULO\ RFFXUULQJ FDQ EHEULGJHG

• 6HYHUDO FLUFXLWEUHDNHUV LQ VHULHVFDQEHJUDGHGWLPHGLVFULPLQDWLYHDVZHOOLQWKLVIXQFWLRQ

E (DUWK IDXOW SURWHFWLRQ ZLWK I2

GHSHQGHQWGHOD\I2 x t = const.)

7KH I2 GHSHQGHQW GHOD\ LV RQO\

HIIHFWLYH DV IDU DV WR WKH SRLQW RILQWHUVHFWLRQZLWK WKH UHVSHFWLYH VHWYDOXH IRU GHOD\ WLPH t

g )RU KLJKHU

FXUUHQWVWKHFRQVWDQWWULSSLQJGHOD\t

gEHFRPHVHIIHFWLYHDJDLQ

F (DUWK IDXOW SURWHFWLRQ ZLWK VKRUWWLPHJUDGLQJFRQWURO=667KLV DGGLWLRQDO IXQFWLRQ LV OLQNHG WRWKH=66IXQFWLRQIRUWKHVKRUWWLPHGHOD\ UHOHDVH ]7KH =66 IXQFWLRQIRU HDUWK IDXOW SURWHFWLRQ RSHUDWHVVLPLODU WR WKH =66 IXQFWLRQ IRUVKRUWFLUFXLWSURWHFWLRQ%\VZLWFKLQJRQ WKH IXQFWLRQ VHOHFWLRQ VZLWFK=662))=6621WKHGHOD\WLPHt

g IRU HDUWK IDXOW SURWHFWLRQ LVUHGXFHG WR PV IRU D FXUUHQWLQGHSHQGHQWGHOD\RUPVIRUDQI2

GHSHQGHQWGHOD\ LUUHVSHFWLYHRIWKHYDOXHVHWRQWKHVFDOH

2.8.3.4. LCD operational

current display

7KH RYHUFXUUHQW UHOHDVH YHUVLRQ '()-.1DQG3IHDWXUHVDWZROLQH/&'RSHUDWLRQDOFXUUHQWGLVSOD\

7KH UHOHDVHV ' DQG () KDYH DQDFFXUDF\RIDQGWKHIROORZLQJYDOXHVFDQEHGLVSOD\HG/LQH ,QGLFDWLRQRI WKHSKDVHKDYLQJ WKHKLJKHVW ORDGHG WKH PRPHQW DQGWKH UPV YDOXH RI WKH FXUUHQWIORZLQJWKURXJK

/LQHDOWHUQDWLQJ

&XUUHQWV LQ WKH PDLQ FRQGXFWLYHSDWKV///

1FRQGXFWRUFXUUHQW (DUWKIDXOWFXUUHQW

2QHRIWKHVHYDOXHVFDQEHVHOHFWHGE\ XVLQJ WKH KDQG KHOG XQLW 7KLVYDOXH LV WKHQFRQWLQXRXVO\GLVSOD\HGRQ WKH RYHUFXUUHQW UHOHDVH ZLWK LWVFXUUHQWYDOXH

7KH RYHUFXUUHQW UHOHDVHV 1 DQG 3KDYH DQ DFFXUDF\ RI DVVWDQGDUG DV RSWLRQPHDVXUHPHQWPRGXOH QHHGV WR EHFDOLEUDWHG

/LQHVHOHFWDEOHYLDPHQX 3KDVHVHTXHQFH /RZHVW UPV YDOXH RI FXUUHQWVWKDWIORZHGLQRQHRIWKHSKDVHVGXULQJWKHODVWPLQXWHV

+LJKHVW UPV YDOXH RI FXUUHQWVWKDWIORZHGLQRQHRIWKHSKDVHVGXULQJWKHODVWPLQXWHV

,Q WKH YHUVLRQV ZLWK PHDVXUHPHQWPRGXOH DQG YROWDJH WUDQVIRUPHUV LWLV DGGLWLRQDOO\ GLVSOD\HG LQ WKHVHFRQGOLQHDVUXQQLQJWH[W 7KH WKUHH SKDVH YROWDJHV /1/1/1

/RZHVWRQHRIWKHYDOXHVRIWKHSKDVH YROWDJHV PHDVXUHG GXULQJWKHODVWPLQXWHV

+LJKHVWRQHRIWKHYDOXHVRIWKHSKDVH YROWDJHV PHDVXUHG GXULQJWKHODVWPLQXWHV

&XUUHQWIUHTXHQF\ /RZHVW RQH RI WKH YDOXHV RI WKHIUHTXHQF\ PHDVXUHG GXULQJ WKHODVWPLQXWHV

+LJKHVW RQH RI WKH YDOXHV RI WKHIUHTXHQF\ PHDVXUHG GXULQJ WKHODVWPLQXWHV

3RZHUIDFWRUFRVΦ $SSDUHQWSRZHU 5HDFWLYHSRZHU $FWLYHSRZHU

$VWRWKLVRYHUFXUUHQWUHOHDVHRQHRIWKLV YDOXHV FDQ EH VHOHFWHG DVFRQWLQXRXV FXUUHQW YDOXH E\ WKHKDQGKHOGXQLWRUWKHNH\SDGRIWKHRYHUFXUUHQW UHOHDVH 7KH PD[LPXPDQGPLQLPXPFXUUHQWYDOXHVFDQEHUHVHWE\SUHVVLQJWKH&OHDUEXWWRQ

2.8.3.5. Electronically displays

and signals of tripping and/or

alarms

(DFK RYHUFXUUHQW UHOHDVH LVHTXLSSHG ZLWK D GLVSOD\ DVVWDQGDUGZKLFKPDNHVLWSRVVLEOHWRTXHU\ DQG GLVSOD\ WKH FDXVH RI DQ

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

7KH SRZHU UHTXLUHG IRU GLVSOD\LQJWKHFDXVHRIWULSSLQJLVVWRUHGLQWKHRYHUFXUUHQW UHOHDVH IRU DW OHDVW KRXUV DIWHU D WULSSLQJ RFFXUV 7KHRYHUFXUUHQWUHOHDVHPXVWKDYHEHHQDFWLYDWHGIRUDW OHDVWPLQXWHV IRUWKH HQHUJ\ WR EH VWRUHG $QDGGLWLRQDO SURWHFWHG FXUUHQW VXSSO\RU D EDWWHU\ PRGXOH WKHUHIRUH DUHQRWUHTXLUHG0DOIXQFWLRQV RI WKH RYHUFXUUHQWUHOHDVHDUH LQGLFDWHGE\D UHGDODUP/(''HSHQGLQJ RQ WKH IXQFWLRQDO VFRSHWKH IROORZLQJ GLVSOD\V DUH DYDLODEOH

RQWKHRYHUFXUUHQWUHOHDVH

• Operational display,IWKHORDGFXUUHQWLVORZHUWKDQRULV HTXDO WR WKH VHW RSHUDWLRQDOFXUUHQWRI WKHRYHUFXUUHQW UHOHDVHLW LV LQGLFDWHG E\ WKH JUHHQIODVKLQJ /(' $FWLYH DSSUR[KHDUW EHDW ,I WKH ORDG FXUUHQWH[FHHGV WKH VHW RSHUDWLRQDOFXUUHQW LW LV LQGLFDWHG E\ WKH IDVWIODVKLQJ JUHHQ /(' $FWLYH

)LJ'LVSOD\VRQWKHRYHUFXUUHQWUHOHDVH


• OverloadDWULSSLQJ

9HUVLRQV % &* ' ()+-.1DQG3

• N-conductor overload1WULSSLQJ

9HUVLRQV&*' () +-.1DQG3

• Short-circuit

]QWULSSLQJ 9HUVLRQV9%&*

I >>

]WULSSLQJ 9HUVLRQV ' () + -.1XQG3

I >>

QWULSSLQJ 9HUVLRQV ' () + -.1XQG3

I >>

• Earth fault

JWULSDODUP 9HUVLRQV &* () -.DQG3

$GGLWLRQDO WR WKH GLVSOD\V IRU WKHFDXVH RI WULSSLQJ WKH VROLG VWDWHRYHUFXUUHQW UHOHDVHV GLVSRVH RIDODUPGLVSOD\VIRUWKHIRORZLQJIDXOWVDOZD\VGHSHQGLQJRQWKHYHUVLRQV

• Microprocessor (µP)

DOOYHUVLRQV ,I D PLFURSURFHVVRU IDXOW RFFXUVWKHDODUPLVDFWLYDWHGWKHUHG/('3 RQ WKH RYHUFXUUHQW UHOHDVHVKLQHV 7KH VLJQDO FDQ DOVR EHWUDQVPLWWHG YLD DQ RSWRFRXSOHU LIWKH FLUFXLWEUHDNHU LV HTXLSSHGZLWK DGGLWLRQDO IXQFWLRQ RU 7KLV DODUP LQGLFDWHV WKDW WKHRYHUORDG SURWHFWLRQ IXQFWLRQV DUHQRW FXUUHQWO\ DFWLYH $Q LQWHUQDOE\SDVV FLUFXLW KRZHYHUJXDUDQWHHV VKRUWFLUFXLWSURWHFWLRQ

7KH WULSSLQJ UHVSRQVH RI WKHE\SDVV FLUFXLW YDULHV IRU GLIIHUHQWRYHUFXUUHQWUHOHDVHYHUVLRQV

5HOHDVH YHUVLRQV % &* DQG 9,QVWDQWDQHRXV WULSSLQJ RI WKHFLUFXLWEUHDNHUDWI

k > 15 x I

n

5HOHDVH YHUVLRQV ' () + DQG-.

:LWK IiVHWEHWZHHQ1.25 x I

NDQG

12 x In ! ,QVWDQWDQHRXV WULSSLQJ

RIWKHEUHDNHUDWIk > 15 x I

n

:LWKIiVHWWR∞ !7ULSSLQJRIWKH

FLUFXLWEUHDNHUGHOD\HGE\PVDWI

k > 15 x I

n

5HOHDVHYHUVLRQV1DQG3 ,QVWDQWDQHRXV WULSSLQJ DW I

k ≥ I

CW

N$IRUVL]H,N$IRUVL]H,, :KHQ WKH IDXOW GLVDSSHDUV HJIROORZLQJUHFORVLQJWKH/('VWRSVVKLQLQJ DQG WKH RYHUFXUUHQWUHOHDVH WDNHV RYHU LWV QRUPDOSURWHFWLRQIXQFWLRQ

• Overtemperature in the

overcurrent release (ϑ)

9HUVLRQV1DQG3 ,I WKH WHPSHUDWXUH RI WKHRYHUFXUUHQW UHOHDVH H[FHHGV WKHOLPLW YDOXH RI & DQRYHUWHPSHUDWXUH IDXOW LV LQGLFDWHGE\ D /(' DQG DOWHUQDWLYHO\VLJQDOOHG YLD RSWRFRXSOHU LIUHTXLUHG DGGLWLRQDO IXQFWLRQV RU

• Phase imbalance > 50 % ( )

:KHQWKLVIXQFWLRQLVDFWLYDWHG LQWKHHYHQWRISKDVHLPEDODQFHWKHVLJQDO LV RXWSXW RQ WKH VDPHRXWSXW DV WKH RYHUWHPSHUDWXUHVLJQDO

7KLV IXQFWLRQ LV DFWLYDWHG XVLQJ DVHSDUDWHPDQXDO RSHUDWLQJ GHYLFHZLWK RYHUFXUUHQW UHOHDVH YHUVLRQV'()+DQG-.DQGLQWKHFDVHRI YHUVLRQV 1 DQG 3 LW LV DOVRSRVVLEOH YLD WKH PHQX DVVLVWHGFRQWUROSDQHORQWKHUHOHDVH

,I WKH GLIIHUHQFH EHWZHHQ WKHRSHUDWLRQDO FXUUHQW RI WKH SKDVHORDGHGDWWKHORZHVWOHYHODQGWKHRQH ORDGHG DW WKH KLJKHVW OHYHOPRUH WKDQ WKLV LV VLJQDOOHGE\D/('

• Freely selectable

display2SW

9HUVLRQV'()+-.1DQG3 7KH IXQFWLRQ SKDVH LPEDODQFHDQGRUWHPSHUDWXUHDODUPFDQEHDVVLJQHG WR WKH VLJQDO 2SW 7KHVLJQDO FDQ VLPSO\ DFWLYDWH DGLVSOD\ RU LW FDQ EH DGGLWLRQDOO\SDUDPHWHUL]HG ZLWK WULSSLQJ3DUDPHWHUL]DWLRQ LV FDUULHG RXWZLWKWKHKDQGKHOGXQLW,QFDVHRIRYHUFXUUHQW UHOHDVHV 1 DQG 3SDUDPHWUL]DWLRQFDQDOVREHFDUULHG

RXW XVLQJ WKH NH\ SDG RQ WKHUHOHDVH

Tripped signalling contact$OO RYHUFXUUHQW UHOHDVH YHUVLRQV DUHHTXLSSHG DV VWDQGDUG ZLWK D JURXSVLJQDOOLQJFRQWDFW6DV127KLVFRQWDFW LV DFWLYDWHG LQ WKH HYHQW RIWKHIROORZLQJW\SHVRIWULSSLQJ− 2YHUORDGD− 6KRUWFLUFXLW]DQGRUQ− (DUWK IDXOW J ZKHQ WKLV IXQFWLRQLV VHW WR WULS YHUVLRQV &* ()-.DQG3

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

2.8.3.6. Functional test

Internal selftest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

N RU LI

WKHRYHUFXUUHQWUHOHDVHLVFRQQHFWHGWR DQ DX[LOLDU\ SRZHU VXSSO\ 7KHRYHUFXUUHQW UHOHDVH VLJQDOV LVWQRUPDOVWDWXVZLWK WKH/(' $FWLYHIODVKLQJKHDUWEHDW


Function testing unit$WHVWXQLW ILJ LVDYDLODEOH IRUH[WHUQDO IXQFWLRQ WHVWLQJ RI WKHRYHUFXUUHQW UHOHDVH YHUVLRQV 9 %&*'()+DQG-.,WLVVXLWDEOHIRU $& YROWDJHV RI 9 RU 9DGMXVWDEOH 7KH WHVW XQLW LVFRQQHFWHG WR WKH RYHUFXUUHQWUHOHDVHE\WKHHQFORVHGFDEOHWRWKHVRFNHW ; ,Q RUGHU WR KDYH DFFHVVWR WKLV VRFNHW RQ WKH FLUFXLWEUHDNHUWKHIODSLQWKHWUDQVSDUHQWFRYHUKDVWR EH RSHQHG WKH VHDO SRVVLEO\DWWDFKHG E\ WKH FXVWRPHU UHPRYHGDQG WKH FRYHU XQVFUHZHG 7KH WHVWVRFNHW FDQ EH PDGH JHQHUDOO\DFFHVVLEOH IRU WHVW SXUSRVHV E\EUHDNLQJ RII WKH EDU LQ WKHWUDQVSDUHQW FRYHU )RU WHVWLQJ WKHIXQFWLRQ WHVWLQJ XQLW JHQHUDWHV DFXUUHQWWLPHVDVKLJKDVWKHUDWHGFXUUHQWRQWKHVHFRQGDU\VLGHRIWKHFXUUHQW WUDQVIRUPHU WR VLPXODWH DQRYHUFXUUHQW 7KH SKDVH VHOHFWLRQVZLWFKRQWKHWHVWXQLWFDQEHXVHGWR FKHFN HDFK SKDVH VHSDUDWHO\ IRUFRQWLQXLW\ RI WKH WUDQVIRUPHU $SDUWIURP WKLV WKH IXQFWLRQLQJ RI WKHRYHUFXUUHQW UHOHDVH DQG WKH WULSSLQJVROHQRLG FDQ DOVR EH WHVWHG E\ WKHWHVW FXUUHQW 7KLV FDXVHV D WULSSLQJRI WKH FLUFXLWEUHDNHU E\ WKH WHVWLQJFXUUHQW7KH WHVW XQLW :;-$ FDQEHXVHGIRUWKHRYHUFXUUHQWUHOHDVHVRI WKH FLUFXLWEUHDNHU :1 DVZHOODV IRU WKH FLUFXLWEUHDNHUV :1DQG:6

2.8.3.7. Additional functions

9HUVLRQV'()+ -.1 DQG3RIWKH HOHFWURQLFDO RYHUFXUUHQW UHOHDVHFDQEHHTXLSSHGZLWK WKHDGGLWLRQDOIXQFWLRQV RU 7KH DGGLWLRQDOIXQFWLRQV DUH VLJQDOV WKDW DUH JLYHQYLD RSWRFRXSOHU IRU H[WHUQDOHYDOXDWLRQ 7KH RSWRFRXSOHU DUHFRQWDFW IUHH RSWLFDO UHOD\V ZLWKJDOYDQLFLVRODWLRQ

)RU H[SODQDWLRQ RI WKH GLIIHUHQWIXQFWLRQ SOHDVH UHIHU WR FKDSWHU

7KH RYHUFXUUHQW UHOHDVH ZLWKDGGLWLRQDOIXQFWLRQRUFDQDOVREHVXSSOLHG E\ DQ H[WHUQDO 9 '&SRZHU VXSSO\ ,Q WKLV FDVH LW FDQRSHUDWH ZLWKRXW WKH QHHG RI DQPLQLPXPORDGFXUUHQW

• Microporcessor fault (µP)

$GGLWLRQDO IXQFWLRQV RU VHHFKDSWHU

• Overtemperature in over-current

release (ϑ)


• Phase imbalance > 50 % ( )


• Leading signal "a"-release/ load

shedding

$GGLWLRQDOIXQFWLRQ 7KLV VLJQDO RFFXUV PV EHIRUHDQRYHUORDGWULSSLQJ,WFDQEHXVHVKXW GRZQ GRZQ VWUHDP WK\ULVWRUFRQWUROOHUV ,QVWHDG RI XVLQJ WKLVIXQFWLRQ LW LV SRVVLEOH WR VZLWFKRYHU WR WKH IXQFWLRQ ORDGVKHGGLQJ

6ZLWFKRYHU DV ZHOO DVSDUDPHWHUL]DWLRQ RI WKH UHVSRQVHYDOXHV DUH FDUULHG RXW XVLQJ WKHPDQXDO SURJUDPPLQJ XQLWYHUVLRQV'()+-.1DQG3RU WKH NH\SDGRI WKH RYHUFXUUHQWUHOHDVH YHUVLRQV 1 DQG 3 7KHUHVSRQVH YDOXH I

AW2 FDQ EH VHW

ZLWKLQWKHUDQJHWRRI Ir

Ir VHWFXUUHQWZLWKDGHOD\RI

WR VHFRQGV EHIRUH WKH RXWSXWIAW2VLJQDOVH[FHHGLQJRIWKHOLPLW

7KH VLJQDO IURP WKLV OLPLWFRPSDUDWRU FDQ EH XVHG WRGLVFRQQHFW D ORDG WKDW KDV OLWWOHHIIHFWRQFRQWLQXLW\RIWKHSURFHVVHJYHQWLODWLRQRUWRVZLWFKLWWRDORZFXUUHQWFRQVXPSWLRQ7KLVFDQSUHYHQW LQWHUUXSWLRQ RI WKHSURFHVV ZKLFK ZRXOG UHVXOW IURPWULSSLQJRIWKHFLUFXLWEUHDNHU

• Load monitoring

$GGLWLRQDOIXQFWLRQ 7KH ORDG PRQLWRULQJ IXQFWLRQFDQ EH DGMXVWHG E\ VHOHFWLQJWKH UHVSRQVH YDOXH IRU ORDGFRQQHFWLRQ I

AW1 VHH ORDG

VKHGGLQJ ZLWKLQ WKH UDQJH WRRII

rI

r VHWFXUUHQW

9LDWKHUHVSRQVHYDOXHVIAW1

DQGIAW2FDQEHJUDGHGZKLFKLQWXUQ

FDQ EH GHOD\HG E\ WKH MRLQW GHOD\WLPH t

d,AW VHOHFWHG EHWZHHQ WR

VHFRQGV ,I KRZHYHU WKHRYHUORDG FXUUHQW IDOOV EHORZ WKHUHVSRQVH YDOXH EHIRUH WLPH GHOD\KDVHODSVHG QR VLJQDO LV JLYHQ ,IWKH WLPH GHOD\ KDV HODSVHG DQGWKH ORDG FXUUHQW VWLOO H[LVWV WKHORDG PRQLWRULQJ RXWSXW LVDFWLYDWHG

)LJ)XQFWLRQWHVWLQJXQLW:;-$

)LJ/RDGPRQLWRULQJDQGORDGVKHGGLQJ


• Earth fault alarm ("g" alarm)

9HUVLRQV()-.DQG3 $GGLWLRQDOIXQFWLRQ :KHQ WKH UHVSRQVH YDOXH IRU WKHHDUWKIDXOW UHOHDVH J KDV EHHQH[FHHGHG DQG WKH GHOD\ WLPH t

g

KDV HODSVHG WKH HDUWK IDXOW /('VKLQHVDQGDQDODUPVLJQDOLVJLYHQYLD RSWRFRXSOHU 7KH HDUWK IDXOWUHOHDVHPXVWEHVHWWR$ODUPIRUWKLV SXUSRVH 7KH FLUFXLWEUHDNHUGRHVQRWWULSZLWKWKHIXQFWLRQJ$ODUP 7KLV DOORZV LPSRUWDQWSURFHVVHVWREHFRPSOHWHGEHIRUHVKXWGRZQYLDVKXQW UHOHDVH VHHFKDSWHU%UHDNHUH[DPSOHV

• Short time delay grading control

(ZSS)

$GGLWLRQDOIXQFWLRQ 6\VWHP ORDGLQJ FDQEHPLQLPL]HGLQ WKH HYHQW RI D VKRUWFLUFXLWFXUUHQW ZLWK VHYHUDO JUDGLQJOHYHOV WKH WLPH GHOD\ SURFHGLQJWULSSLQJ FDQ EH UHGXFHG WR DPLQLPXP XVLQJ VKRUW WLPH GHOD\JUDGLQJ FRQWURO =66 VHH FKDSWHU 7KH FLUFXLWEUHDNHUV DUHLQWHUFRQQHFWHG YLD ZLUHV 7KHPRGH RI RSHUDWLRQ LV IXOO\FRPSDWLEOHZLWK WKH =66 IXQFWLRQIRU :1 DQG :6 FLUFXLWEUHDNHUV

2.8.3.8. Selecting overcurrent

releases for motor and

generator circuit-breakers

Motor branches$ UDQJH RI RYHUFXUUHQW UHOHDVHYHUVLRQVZLWKVSHFLILF IXQFWLRQVDQGVHWWLQJV DUH SURYLGHG IRU RSWLPXPSURWHFWLRQRILQGXFWLYHORDGV

Overload protection

• $GMXVWDEOHWLPHODJFODVVTCIRUWKH

DUHOHDVH 9HUVLRQV'()+-.1DQG3 7KHWLPHODJFODVVT

CVSHFLILHVWKH

RSHQLQJ WLPH DW WLPHV WKHRSHUDWLQJFXUUHQWI

r ,QDFFRUGDQFH

ZLWK WKHPHFKDQLFDO LQHUWLDRI WKHPRWRU ORDG WKH FKDUDFWHULVWLF FDQEHDGMXVWHGIRUQRUPDOGXW\XS WRKHDY\GXW\PRWRUVWDUWLQJ

7KH IROORZLQJ YDOXHV FDQ EHVHOHFWHG IRU WLPH ODJ XVLQJ DURWDWLQJ VZLWFK RQ RYHUFXUUHQWUHOHDVHV'DQG()T

C

V,QFDVHRI RYHUFXUUHQW UHOHDVH + -. 1DQG3WKHWLPHODJFODVV

FDQ EH VHW WR LQWHJHU YDOXHVEHWZHHQ V DQG V

• 7KHUPDOPHPRU\ 9HUVLRQV'()+-.1DQG3 2Q UHFORVLQJ IROORZLQJ RYHUORDGWULSSLQJWKHRYHUORDGFKDUDFWHULVWLFLVUHGXFHGIRUPLQXWHVLQRUGHUWRUHGXFHWKHRSHQLQJWLPH LQ WKHHYHQW RI DQRWKHU RYHUORDG3UHKHDWLQJ RI HTXLSPHQW GXH WRRYHUORDG LV WDNHQ LQWR DFFRXQW E\WKLV IXQFWLRQ ,I WKH WKHUPDOPHPRU\LVVZLWFKHGRIIYHUVLRQ1DQG 3 WKHPRWRU FDQ EH VWDUWHGLPPHGLDWHO\ DIWHU RYHUORDGWULSSLQJZLWKIXOOORDG

• 3KDVHIDLOXUHVHQVLWLYLW\ VHHDOVR2YHUORDGSURWHFWLRQ :KHQ WKH UPV YDOXHV RI WKHRSHUDWLQJ FXUUHQWV LQ WKH WKUHHSKDVHVGLIIHUE\PRUHWKDQWKH VHW RSHUDWLQJ FXUUHQW I

r LV

UHGXFHG DXWRPDWLFDOO\ WR RIWKH VHW YDOXH 7KLV SURWHFWV WKHPRWRU ZLQGLQJV LQ WKH KHDYLO\ORDGHG SKDVHV 7KLV IXQFWLRQ FDQRQO\ EH XVHG IRU WKUHH SKDVH $&PRWRUV ,W LV QRW VXLWDEOH IRUWK\ULVWRUFRQWUROOHGGULYHV

Short-circuit protection

• ,QUXVKLQVHQVLWLYLW\IRUPV 7KH VKRUW WLPH GHOD\ VKRUWFLUFXLWUHOHDVHVKDYH D WLPHGHOD\ VHW WRPVZKLFKSUHYHQWV WULSSLQJ DVDUHVXOWRIFXUUHQWSHDNVRQPRWRUVWDUWLQJ LQUXVK FXUUHQWV VXUJH RIWKH ILUVW FXUUHQW KDOI ZDYH 7KHWULSSLQJ YDOXH IRU WKHLQVWDQWDQHXRXV VKRUWFLUFXLWUHOHDVHWKHUHIRUHKDVWREHVHW WRD YDOXH KLJKHU WKDQ WKH PRWRULQUXVK FXUUHQW 5HTXLUHPHQWV IRUVKRUWFLUFXLW SURWHFWLRQ DQGGLVFULPLQDWLRQ FDQ WKHUHIRUH VWLOOEH PHW GHVSLWH KLJK LQUXVKFXUUHQWV

• 6HWWLQJV 'HSHQGLQJ RQ WKH YHUVLRQ RIRYHUFXUUHQW UHOHDVH WKH IROORZLQJRSHUDWLQJ YDOXHV IRU WKH VKRUWFLUFXLW SURWHFWLRQ RI PRWRUEUDQFKHV DUH DGMXVWDEOH DQG FDQEHVHWGLUHFWO\RQWKHGHYLFH

− 7ULSSLQJFXUUHQWIRUWKHVKRUWWLPHGHOD\ VKRUWFLUFXLW UHOHDVH I

d DOO

YHUVLRQV− 'HOD\WLPHIRUWKHVKRUWWLPHGHOD\VKRUWFLUFXLWt

dDOOYHUVLRQV

− :LWK I2 GHSHQGHQWGHOD\ WLPH ODJVHWWLQJt

d RSHQLQJWLPHDW12 x I

r

YHUVLRQ ' () + -. 1 DQG 3

− 7ULSSLQJ FXUUHQW IRU WKHLQVWDQWDQHRXVVKRUWFLUFXLW UHOHDVHIiYHUVLRQV'()+-.1DQG3

Generator circuit-breaker

7KH RYHUFXUUHQW UHOHDVH 9 LVVSHFLDOO\ GHVLJQHG IRU JHQHUDWRUSURWHFWLRQ 7KLV RQO\ KDV D VKRUWFLUFXLW UHOHDVH ]Q WKDW FDQ EHDGMXVWHG LQ VWHSV LQ WKH UDQJHEHWZHHQ [ I

r VHW YDOXH XS WR

[Ir

,Q DSSOLFDWLRQV ZKLFK DOVR UHTXLUHRYHUORDG SURWHFWLRQ DQ\ RWKHURYHUFXUUHQWUHOHDVHFDQEHXVHG

Overload protection

• $GMXVWDEOHWLPHODJFODVVTCIRUWKH

WKHUPDOFKDVUDFWHULVWLF YHUVLRQV'()+-.1DQG3 ,Q DFFRUGDQFH ZLWK WKH WKHUPDORYHUORDG FDEDSLOLW\ RI WKHJHQHUDWRU WKH FKDUDFWHULVWLFV FDQEH DGMXVWHG WR VXLW WKH SURWHFWLRQUHTXLUHPHQWV

• 7KHUPDOPHPRU\

YHUVLRQV'()+-.1DQG3 )ROORZLQJ RYHUORDG WULSSLQJ DFRROLQJ WLPH RI PLQXWHV LVVLPXODWHG GXULQJ ZKLFK WKHRSHQLQJ WLPH LV UHGXFHG WR WDNHDFFRXQW RI WKH SUHKHDWLQJ RI WKHJHQHUDWRUZLQGLQJV

• $ODUP VLJQDO 3KDVH LPEDODQFH! VHH2YHUORDGSURWHFWLRQ ,QWKHHYHQWRILPEDODQFHGORDGLQJRI WKH JHQHUDWRU GLIIHUHQFHVEHWZHHQWKHRSHUDWLQJFXUUHQWVRIPRUH WKDQ WKH WULSSLQJFXUUHQW I

r LV DXWRPDWLFDOO\ UHGXFHG

WR RI LWV VHW YDOXH ZLWK WKHVHWWLQJ t

d PVRU LQYHUVLRQ+

-.1DQG3IRUDQ\GHOD\WLPH 1RWH *HQHUDWRUV FDQ JHQHUDOO\ZLWKVWDQG DV\PPHWUFDO ORDGVWKHUHIRUHWULSSLQJLVXQGHVLUDEOH

Short-circuit protection

• $GMXVWPHQW RI WKH VKRUW WLPHGHOD\ VKRUWFLUFXLW UHOHDVH WR ORZWULSSLQJYDOXHV YHUVLRQV9%&*'()+-.1DQG3 7KH UHOHDVHV FDQ EH VHW IRU ORZWULSSLQJ YDOXHV VWDUWLQJ IURP [ I

r YHUVLRQ%[ I

rWRSUHYHQW

KHDY\ ORDGLQJ RQ WKH JHQHUDWRUZLQGLQJV


• I2 GHSHQGHQW GHOD\ IRU VKRUW WLPHGHOD\VKRUWFLUFXLWUHOHDV YHUVLRQV'()+-.1DQG3 7KHUHOHDVHVFDQEHVZLWFKHGRYHUIURP FXUUHQW LQGHSHQGHQW WR I

2

GHSHQGHQW GHOD\ I2 x t

d =

constant7KLV SURYLGHV EHWWHUGLVFULPLQDWLRQ WR GRZQVWUHDPIXVHV

2.8.4. Short-circuit protection

with "short-time grading

control" (ZSS)

2.8.4.1. General description

IRU RYHUFXUUHQW UHOHDVHV YHUVLRQ '()+-.1DQG3

7KHVKRUWWLPHJUDGLQJFRQWURO=66LV RQO\ SRVVLEOH LI FLUFXLWEUHDNHUV:DUH DUUDQJHG LQ VHYHUDO JUDGLQJOHYHOV ,W RIIHUV IXOO VHOHFWLYLW\XQGHUWKH XWPRVW OLWOH GHOD\ t

ZSS PV

LQGHSHQGHQW IURP WKH QXPEHU RIJUDGLQJ OHYHOV DQG WKH SODFH RI WKHVKRUWFLUFXLW LQ WKH GLVWULEXWLRQV\VWHP7KHDGYDQWDJHRI WKH =66EHFRPHVDOOWKHPRUHLPSRUWDQWWKHPRUH JUDGLQJ OHYHOV DUH H[LVWLQJ LQZLGHVSUHDGV\VWHPVDQGWKHORQJHUWKH WKXV QHFHVVDU\ GHOD\ WLPHV IRUWKH XVXDO WLPH JUDGLQJ ZRXOGEHFRPH

6KRUWHU UHVSRQVH WLPHGXH WR =66FRQVLGHUDEO\ UHGXFHWKH ORDGLQJDQGGDPDJH LQ WKH VZLWFKJHDULQVWDOODWLRQ

2SHUDWLRQRIWKH=66

,I =66 LV VHW LQ D GLVWULEXWLRQV\VWHP WKDW FRPSULVHV VHYHUDOJUDGLQJ OHYHOV LQ WKH HYHQW RI DVKRUWFLUFXLW HDFK FLUFXLWEUHDNHUDIIHFWHG E\ WKH VKRUWFLUFXLWLQWHUURJDWHV WKH QH[W FLUFXLWEUHDNHUGRZQVWUHDPWRILQGRXW LI WKHVKRUWFLUFXLW DOVR RFFXUV DW WKH IROORZLQJJUDGLQJOHYHO

− ,I WKH VKRUWFLUFXLW DOVR RFFXUV DWWKHGRZQVWUHDPJUDGLQJOHYHOWKHUHVSHFWLYH XSVWUHDP VZLWFKGHOD\V LWV UHOHDVH WR DOORZ WKHFLUFXLWEUHDNHU LPPHGLDWHO\ LQIURQW RI WKH VKRUWFLUFXLW HQRXJKWLPH WR LQWHUUXSW WKH VKRUWFLUFXLW

− ,IWKHEUHDNHUIRUWKHGRZQVWUHDPJUDGLQJ OHYHO VLJQDOV QR VKRUWFLUFXLW LH WKH VKRUWFLUFXLW OLHVEHWZHHQ WKH WZR FLUFXLW JUDGLQJOHYHOV LQ TXHVWLRQ WKH XSVWUHDPEUHDNHU ZLOO WULS DIWHU WKH IL[HGGHOD\ WLPH t

ZSS RI PV KDV

HODSVHG

)RUWKHJUDGLQJFRQWUROGLVFULEHGWKHRYHUFXUUHQW UHOHDVHV LQ WKH FLUFXLWEUHDNHUV LQYROYHG PXVW EH OLQNHGXVLQJFRPPXQLFDWLRQOLQHV7KHH[DPSOHLQILJVKRZVWKDWWKHGHOD\WLPHVRIWKH]UHOHDVHDUHDGMXVWHGDVIROORZV&LUFXLWEUHDNHU44PV

&LUFXLWEUHDNHU44PV&LUFXLWEUHDNHU4PV&LUFXLWEUHDNHU4PV

$VVXPSWLRQ4GRHVQRWZRUN

$ VKRUWFLUFXLW FXUUHQW DW . FDXVHVWKH RYHUORDG UHOHDVHV RI 4 DQG4 WR UHDFW 4 VLJQDOV D VKRUWFLUFXLWFXUUHQWIURP4RQDQGWKXVSUHYHQWV 4 IURP WULSSLQJ 6LQFH4DQG4GRQRW VLJQDO D VKRUWFLUFXLWFXUUHQW4VKRXOGVZLWFKRIIWKHVKRUWFLUFXLWFXUUHQWDIWHUPV,I4GRHVQRWVZLWFKRIIWKHVKRUWFLUFXLWFXUUHQW4 WULSVGHVSLWH WKHFRQWLQXRXV VKRUWFLUFXLW VLJQDO RI4DIWHU WKHVHWGHOD\ WLPHRI t

d

PV,QFDVHGLVFULPLQDWLRQLVQRWSDUWLDOO\RU FRPSOHWHO\ QHFHVVDU\ ZLWKLQ DGLVWULEXWLRQ V\VWHP LI D FLUFXLWEUHDNHU WULSV LQVWHDG RI WKH XVXDOWLPH JUDGLQJ HLWKHU WKH JUDGLQJ RIJURXSV RI VHYHUDO FLUFXLWEUHDNHUV LQVHULHV FDQ EH IRUPHG WKHGLVFULPLQDWLRQRQO\H[LVWVIURPJURXSWR JURXS LQ FDVH RI D IDXOW RU DXQLIRUPGHOD\WLPH t

d ]EUDQFK IRU

DOO FLUFXLWEUHDNHUV FDQ EH DGMXVWHGQRGLVFULPLQDWLRQ LVH[LVWLQJ LQFDVHRIDIDXOW

)LJ 'HOD\WLPHVWREHVHWIRUWKH ] UHOHDVH ZLWKRXW=66H[DPSOH

WG 6HW GHOD\ WLPH IRU VKRUWWLPHGHOD\UHOHDVHQ

W=66 3URJUDPPHG GHOD\ WLPH IRU=667KLV WLPHRQO\ DSSOLHVZKHQ WKHIXQFWLRQ=66LVVZLWFKHG21

4 !:1RU:6FLUFXLWEUHDNHU44444 !:1FLUFXLWEUHDNHU4 !HJ9)FLUFXLWEUHDNHUZLWKLQVWDQWDQHRXV

RYHUFXUUHQWUHOHDVHQ


6DIHW\,Q RUGHU WR VHFXUH D VKRUWFLUFXLWWULSSLQJ E\ DOO PHDQV ZKHQ D IDXOWRFFXUV HJ EURNHQ ZLUH RQ WKHVLJQDO FDEOH LQ EHWZHHQ WKH FLUFXLWEUHDNHUV WKH XSVWUHDP FLUFXLWEUHDNHUWULSV

7KH EORFNLQJ VLJQDO FDXVHG E\ WKH=66 LV DFWLYH RQO\ WKH VHW GHOD\WLPHt

d]EUDQFKKDVHODSVHG

,I WKH GLVFULPLQDWLRQ VKDOO EH IXOO\JXDUDQWHHG DOVR LQ FDVH RI VXFK DIDXOW DOWKRXJK XVLQJ WKH =66V\VWHP WKH GHOD\ WLPHV RI WKH ]

UHOHDVHKDYH WREHDGMXVWHGDVZLWKWKHXVXDOWLPHJUDGLQJ7KH PD[LPXP OHQJWK RI WKH =66VLJQDO FDEOH LV P 5HFRPPHQGW\SH RI VLJQDO FDEOH LV VFUHHQHG065FDEOH /6<&< [ PP0DQXIDFWXUHU 6LHPHQV RUFRPSDUDEOHVHHDOVR

2.8.4.2. Examples for"short-time grading control" (ZSS)

)LJ6HYHUDO FLUFXLWEUHDNHUV FRQQHFWHG SDUDOOHOPD[ WKHLU VLJQDO LQSXWV IRU WKH =66 KDYHWREHFRQQHFWHGSDUDOOHO

)LJ6HYHUDO GRZQVWUHDP FLUFXLWEUHDNHUVFRQQHFWHG SDUDOOHO PD[ WKHLU VLJQDORXWSXWV IRU WKH =66 DUH FRQQHFWHGSDUDOOHO

Corresponding terminals

:1 :1:6

; ;; ;; ;; ;


F )LJ&RPELQDWLRQ RI LQFRPLQJ FLUFXLWEUHDNHUV44DQGFRXSOLQJFLUFXLWEUHDNHU

G )LJ&RPELQDWLRQ RI LQFRPLQJ FLUFXLWEUHDNHUV 4 4 FRXSOLQJ FLUFXLWEUHDNHU 4 DQG VHYHUDO RXWJRLQJ FLUFXLWEUHDNHUV44'LRGHVRIW\SH1PRXQWHGRQDGLRGHIUDPHZLWKVFUHZFRQQHFWLRQV


2.8.5. Communication via

PROFIBUS-DP

)RU PRUH GHWDLOV VHH KDQGERRN&RPPXQLFDWLRQVHHVHFWLRQ

PROFIBUS7KH 352),%86 LV D VWDQGDUGL]HGLQGHSHQGHQW RI DQ\ VSHFLILFPDQXIDFWXUHU ILHOG EXV V\VWHPZKLFK FDQ EH OLQNHG WRPRVW RI WKHSURJUDPPDEOH FRQWUROOHUV RI WKHOHDGLQJ PDQXIDFWXUHUV 7KH352),%86 LV DOVR SURGXFHG E\6LHPHQVXQGHUWKHQDPH6,1(&/

8S WR QRGHV FDQ EH EURXJKWWRJHWKHU LQ RQH EXV VHJPHQW'LVWDQFHV RI XS WR NP FDQ EHEULGJHGZLWKFRSSHUFRQGXFWRUVDQGPRUH WKDQ NP ZLWK ILEUH RSWLFFDEOH:LWK WKHRSWLFDO OLQNPRGXOHV2/0WUHHVWDUDQGULQJVWUXFWXUHVFDQEHFRQVWUXFWHGLQDGGLWLRQWRWKHIDPLOLDU OLQHDU EXV QHWZRUNV (YHQUHGXQGDQW FDEOLQJ LV QR ORQJHU DSUREOHP

PROFIBUS-DP

7KH 352),%86'3 DHFHQWUDOLVHGPHULSKHUDOV LV SDUWLFXODUO\ XVHG IRUVZLWFKJHDUZLWKKLJKFRPPXQLFDWLRQUHTXLUHPHQWV HJ WUDQVPLVVLRQ RIDQDORJXH DFWXDO YDOXHV DQG DW WKHVDPH WLPHZLWK WKH IDVWHVW UHDFWLRQWLPHVPD[0ELWVEDXGHUDWH,WDOVR FRQQHFWV LQGLYLGXDO $6,VHJPHQWV 7KH W\SLFDO FRQILJXUDWLRQIRU 352),%86'3 DUHPRQRPDVWHUV\VWHPV LQ ZKLFK RQO\ RQH EXVPDVWHU FRPPXQLFDWHVZLWK WKH EXVQRGHV

Advantages of communication-

capable switchgear%XV V\VWHPV FDQ EH XVHG WRLPSOHPHQW VLPSOH GDWD H[FKDQJHEHWZHHQ ORZ YROWDJH VZLWFKLQJGHYLFHVHJEHWZHHQ:1FLUFXLWEUHDNHUV DQG 3OFV $SDUW IURPUHPRWHFRQWURORI WKHFLUFXLWEUHDNHUFRQWDFW SRVLWLRQ PHDVXUHG YDOXHVVLJQDOV DQG GLDJQRVWLF GDWD FDQ EHIHWFKHG E\ WKH DXWRPDWLRQ OHYHO YLDWKHEXV7KLVPDNHVHDUO\GHWHFWLRQDQG FRUUHFWLRQ RI V\VWHP IDXOWVSRVVLEOH DQG WKHUHIRUH LQFUHDVHVV\VWHP DYDLODELOLW\ 7KH QRZ HDV\WUDQVIHU RI YDOXHV IRU WKH FXUUHQWDOORZV IRU H[DPSOH SRZHUPDQDJHPHQW IRU D WRWDO V\VWHP0XOWLFRUH FRQWURO FDEOHV DUHUHSODFHG E\ D WZR ZLUH FDEOH 7KLVPHDQV FRQVLGHUDEOH VDYLQJV LQZLULQJ FRVWV LH WKH FRVWV IRU

FRQWURO FDEOHV LQVWDOODWLRQ DQGWHVWLQJ7KHEXVV\VWHPXVHGLVWKH352),%86'3

Communication principle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

2QH '3:1 LQWHUIDFH PRGXOH LVUHTXLUHG IRU HDFK FRPPXQLFDWLRQFDSDEOHFLUFXLWEUHDNHU

Circuit-breaker equipment7KH FLUFXLWEUHDNHU :1 LVFRPPXQLFDWLRQFDSDEOH ZKHQ LW LVHTXLSSHG ZLWK DQ RYHUFXUUHQWUHOHDVHYHUVLRQ'()+-.1RU3ZLWKDGGLWLRQDOIXQFWLRQDVZHOODVZLWK D FRPPXQLFDWLRQ PRGXOH= ) VHH FKDSWHU )XQFWLRQRYHUYLHZ7KHVLJQDOVJHQHUDWHGE\WKH FLUFXLWEUHDNHU EUHDNHU FORVHGVWRUHG HQHUJ\ PHFKDQLVP FKDUJHGGUDZRXW FLUFXLWEUHDNHU LQFRQQHFWHGGLVFRQQHFWHG SRVLWLRQ

HWF DUH GHWHFWHG YLD PLFURVZLWFKHV IRU IXUWKHU SURFHVVLQJ LQWKHFRPPXQLFDWLRQPRGXOH

Installation of the DP/3WN6

interface module7KH '3:1 LQWHUIDFH PRGXOHFRPHV LQDFRPSDFWPPKRXVLQJIRUPRXQWLQJ RQ D PP',1 UDLO7KH XQLWV FDQ EH LQVWDOOHG LQ D URZLPPHGLDWHO\ DGMRLQLQJ HDFK RWKHU7KH LQWHUIDFH PRGXOH LV FRQQHFWHGWR WKH FLUFXLWEUHDNHU YLD WKHHQFORVHG FRQQHFWLQJ FDEOH POHQJWK 7KH SOXJ VRFNHW RQ WKHPRGXOHLVD68%'VRFNHW

Operation7KH '3:1 LQWHUIDFH PRGXOH LVFRQQHFWHG WR WKH :1 FLUFXLWEUHDNHUYLDDSRLQWWRSRLQW OLQN7KLVFRQQHFWLRQLVPDWFKHGWRWKHVSHFLDODPELHQW FRQGLWLRQV HJ KLJKFXUUHQWV ORRSFRQWDFWV LQ WKHGUDZRXW YHUVLRQ RI WKH FLUFXLWEUHDNHU&RQYHUVLRQ WR WKH 352),%86'3SURWRFRO WDNHV SODFH LQVLGH WKHLQWHUIDFH PRGXOH $ GDWDWUDQVPLVVLRQUDWHRIXSWR0ELWVLVSRVVLEOHZLWKWKH352),%86'3

%HIRUHVHWWLQJLWWRZRUNLWLVPHUHO\QHFHVVDU\WRSUHVHWWKH352),%86'3 DGGUHVV E\ WZR URWDU\ VZLWFKHVRQ WKH LQWHUIDFH PRGXOH 7KH EDXGUDWH DQG RWKHU EXV SDUDPHWHUV DUHVSHFLILHG LQ DGYDQFH E\ WKH PDVWHUXQLW WKH LQWHUIDFH PRGXOHDXWRPDWLFDOO\

)LJ([DPSOHVIRUWKHFRPPXQLFDWLRQ


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

LEDs on the interface7KH LQWHUIDFHV WR WKH FLUFXLWEUHDNHUDQG WR WKH 352),%86'3 DUHFRQWLQXRXVO\ PRQLWRUHG E\ WKHLQWHUIDFH PRGXOH DQG WKH VWDWXVVLJQDOOHG E\ WZR 'XR /('V JUHHQDQGUHG

Parameterization from the host

level (PLC)7KH352),%86'3QRGH'3:1LV FRQILJXUHG E\ XVLQJ WKHSDUDPHWHUL]DWLRQ VRIWZDUH IRUGLVWULEXWHG ,2 &20 (7 7KLVSDUDPHWHUL]DWLRQ DQG VHUYLFHSURJUDP VLPSOLILHV WKH WDVN RISDUDPHWHUL]DWLRQ LQ WKH FLUFXLWEUHDNHU

Useful data on the bus

D7KHIROORZLQJGDWDDUHDYDLODEOH

0HDVXUHG YDOXHV ZLWKFRPPXQLFDWLRQPRGXOH= )

− $FWXDO YDOXH IRU FXUUHQW LQ WKHKLJKHVWORDGHGSKDVH

− &XUUHQWVLQSKDVHV///− 0LQ0D[ FXUUHQWV RI WKH ODVW PLQXWHV

− &XUUHQW LQ WKH 1FRQGXFWRU LQ SROH FLUFXLWEUHDNHUV DQ H[WHUQDOFXUUHQW WUDQVIRUPHU KDV WR EHLQVWDOOHGLQWKH1FRQGXFWRU

− (DUWKIDXOW FXUUHQW UHOHDVHV ()-. DQG 3 IRU HDUWK IDXOWGHWHFWLRQVHHFKDSWHU

− 'LUHFWLRQ RI URWDWLRQ RI SKDVHFXUUHQWV YHUVLRQ 1 DQG 3

− (YHQWPHVVDJHV− 2YHUFXUUHQW UHOHDVH JURXSHGVLJQDO

− &DXVHRI WKH ODVW WULS D ] QJ1

− )DXOWJURXSHGVLJQDO − 3IDXOW− $ODUPJURXSHG6LJQDO− 7HPSHUDWXUHDODUP− 3KDVHLPEDODQFH− /RDGVKHGGLQJ − /RDGFRQQHFWLRQ− /HDGLQJVLJQDOIRURYHUORDGWULS− 2YHUORDG

2SHUDWLQJVWDWHV− %UHDNHUFORVHGRSHQHG − 5HDG\ WR FORVH DOO FORVLQJFRQGLWLRQVIXOILOOHG 2.

− 6WRUHG HQHUJ\ PHFKDQLVPFKDUJHG

− 8QGHUYROWDJHUHOHDVHHQHUJLVHG− 6KXQW UHOHDVH HQHUJL]HG EUHDNHUFORVLQJLVEORFNHG

− 3RVLWLRQFRQQHFWHGWHVWGLVFRQQHFWHG RIGUDZRXWFLUFXLWEUHDNHU

− 7HVWLQJ RYHUFXUUHQW UHOHDVH

5HPRWHFRQWURO− &ORVHFLUFXLWEUHDNHU %UHDNHU HTXLSPHQW 2SHUDWLQJPHFKDQLVPZLWK HOHFWULFDO VWRUHGHQHUJ\ GULYH IRU 9 '& RU DQDGGLWLRQDO FRXSOLQJ GHYLFH IRUFRQYHUVLRQWRHJ9$&

− 2SHQFLUFXLWEUHDNHU ORFNFLUFXLWEUHDNHUDJDLQVWFORVLQJ

%UHDNHU HTXLSPHQW 6KXQWUHOHDVH I IRU 9 '& RU DQDGGLWLRQDO FRXSOLQJ GHYLFH IRUFRQYHUVLRQWRHJ9$&

5HDGLQJFRQILJXUDWLRQGDWD− 6HWWLQJV RI WKH RYHUFXUUHQWUHOHDVH

E ,Q DGGLWLRQ WR WKH GDWD XVLQJ WKHFRPPXQLFDWLRQ PRGXOH D WKHIROORZLQJ GDWD RI WKHPHDVXUHPHQW PRGXOH DUHDYDLODEOH 7KH PHDVXUHPHQWPRGXOH LQFOXGHV WKH IXQFWLRQ RIWKH FRPPXQLFDWLRQ PRGXOH SOXVIXUWKHUIXQFWLRQVDQGLVPDUNHGLQWKH RUGHU QXPEHU E\ DGGLQJ = )= )LVQRWQHFHVVDU\

0HDVXUHGYDOXHV− $FWLYHSRZHU− 5HDFWLYHSRZHU− $SSDUHQWSRZHU− 3RZHUIDFWRU− )UHTXHQF\− 9ROWDJHV

6HWWLQJVRIWKHIROORZLQJ− 3KDVHLPEDODQFH9ROWDJH− 'LUHFWLRQRISRZHUIORZ− 2YHUIUHTXHQF\− 8QGHUIUHTXHQF\− 2YHUYROWDJH− 8QGHUYROWDJH

$OOGDWDPDUNHG DUHWUDQVPLWWHGF\FOLFDOO\7KHRWKHUGDWDDUHWUDQVPLWWHGDVUHTXLUHGLHLWPXVWEHUHTXHVWHGE\WKHSURJUDPPDEOHFRQWUROOHU


2.8.6. Manual operating device

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

2.9. Circuit-Breaker as load

interrupters

$VSHFLDOYHUVLRQRIFLUFXLWEUHDNHULVLQWHQGHG IRU XVH DV D ORDGLQWHUUXSWHU7KHORDGLQWHUUXSWHUVDUHFRQVWUXFWHGZLWKRXW WKHRYHUFXUUHQWUHOHDVH V\VWHP DQG WKXV GR QRWKDYH DQ\ SURWHFWLYH IXQFWLRQ LQ WKHV\VWHP 7KH W\SHV DQG DFFHVVRULHVFDQ EH VHOHFWHG FRUUHVSRQGLQJ WRWKHFLUFXLWEUHDNHU

2.10. Mechanical reclosing

lockout

7KH FLUFXLWEUHDNHUV DUH HTXLSSHGZLWK DPHFKDQLFDO UHFORVLQJ ORFNRXWDVVWDQGDUG,WLVDFWLYDWHGZKHQWKHFLUFXLWEUHDNHUWULSVGXHWR• 2YHUORDGD• 6KRUWFLUFXLW]DQGQ• (DUWKIDXOWJZKHQWKHHDUWKIDXOWUHOHDVH J LQ YHUVLRQV &* ()-.DQG3LVVHWWR7ULS

7KH FLUFXLWEUHDNHU FDQ RQO\ EHUHFORVHG RQFH WKH UHG 5(6(7EXWWRQ KDV EHHQ SUHVVHG 7KLVEXWWRQ VLJQDOV WULSSLQJ E\ EHLQJ LQRQHOHYHOZLWKWKHFRQWUROSDQHO

6LQFH WKH EXWWRQ LV RQO\ DFFHVVLEOHE\ UHPRYLQJ WKH VHDODEOHWUDQVSDUHQWFRYHURIWKH

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

9HUVLRQV :1&LUFXLW%UHDNHUV

3. Versions

3.1. Fixed mounted circuit-

breakers

3.1.1. Mounting

7KH IL[HGPRXQWHG FLUFXLWEUHDNHUVFDQHLWKHUEHPRXQWHGRQKRUL]RQWDOIL[LQJ EUDFNHWV LQ WKH VZLWFK JHDUFXELFOH VHH ILJXUH RU WR DYHUWLFDO PRXQWLQJ VXUIDFH XVLQJ WKHVXSSRUW EUDFNHWV DYDLODEOH DVDFFHVVRULHV VHH ILJXUH 7KHWKURXJKKROHV DQG VXSSOLHG QRQUHPRYDEOHQXWVDUHXVHG IRUVFUHZPRXQWLQJ

&RQQHFWLRQV7KH PDLQ FRQQHFWLRQV DUH DUUDQJHGKRUL]RQWDOO\ RQ WKH UHDU $667$1'$5' 7KH IROORZLQJFRQQHFWLRQ W\SHV DUH DOVR DYDLODEOHLIUHTXLUHG− 6LQJOHKROH PRXQWLQJ DFFHVVLEOHIURPWKHIURQW

− 'RXEOHKROH PRXQWLQJ DFFHVVLEOHIURP WKH IURQW KROHV WR ',1IRUFRQQHFWLRQEXVEDUV

− :LWK DGGLWLRQDO DGDSWHUV IRUYHUWLFDOFRQQHFWLRQWREXVEDUV

3.1.2. Blocking device

,Q RUGHU WR SURWHFW WKH RSHUDWLQJSHUVRQQHODQGVZLWFKJHDUWKHIL[HGPRXQWHG FLUFXLWEUHDNHUV FDQ EHHTXLSSHG ZLWK D EORFNLQJ GHYLFHZKLFK SUHYHQWV WKH FXELFOH GRRUIURPEHLQJRSHQHGZKHQWKHFLUFXLWEUHDNHU LV FORVHG 7KH EORFNLQJGHYLFH FDQ EH UHOHDVHG IRUDGMXVWPHQWDQGWHVWLQJXVLQJD WRRO:KHQWKHFXELFOHGRRULVFORVHGWKHEORFNLQJ GHYLFH EHFRPHV HIIHFWLYHDJDLQDXWRPDWLFDOO\

3.2. Draw-out circuit-breakers

7KHGUDZRXWYHUVLRQFRPSULVHV− 'UDZRXWFLUFXLWEUHDNHU− *XLGHIUDPH

− ZLWK DX[LOLDU\ GUDZRXWFRQQHFWRU

− ZLWKPDLQFRQQHFWLRQV− KRUL]RQWDOVWDQGDUG− RU DFFHVVLEOH IURP WKH IURQWVLQJOHKROH

− RU DFFHVVLEOH IURP WKH IURQW

GRXEOHKROH− RUYHUWLFDO

DQGRSWLRQDOO\ZLWK− SRVLWLRQVLJQDOOLQJVZLWFK− VKXWWHUWZRSDUW− EORFNLQJ DQG LQWHUORFNLQJPRGXOH

− 'RRU VHDOLQJ IUDPH RU HGJHSURWHFWLRQ

− &RGLQJV\VWHP

3.2.1. Guide frame

7KH JXLGH IUDPH LV PRXQWHGKRUL]RQWDOO\7KHWKURXJKKROHVLQWKHORZHU WUDYHUVHV DUH XVHG IRU VFUHZPRXQWLQJVHHILJXUH

)LJ &LUFXLWEUHDNHUPRXQWHGRQDYHUWLFDOVXSSRUWLQWKLVFDVHWKHXVHRIIURQWDFFHVVLEOHEXVEDUFRQQHFWLRQVDGYLVHG

)LJ &LUFXLWEUHDNHUPRXQWHG RQDKRUL]RQWDOVXSSRUW )LJ :1GUDZRXWFLUFXLW

EUHDNHU

)LJ 0RXQWLQJWKHJXLGHIUDPH

:1&LUFXLW%UHDNHUV 9HUVLRQV

3.2.2. Circuit-breaker positions

in the guide frame

7KHUHDUHWKUHHSRVLWLRQVEHKLQGWKHFORVHG FXELFOH GRRU IRU GUDZRXWFLUFXLWEUHDNHUV LQ WKH FXELFOH VHHWDEOH

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

Maintenance position:LWK WKH GRRU RSHQ WKH FLUFXLWEUHDNHU FDQ EH PRYHG LQWR WKHPDLQWHQDQFH SRVLWLRQ E\ GUDZLQJ LWRXW RQ WKH JXLGH UDLOV 7KH FLUFXLWEUHDNHU LV DOVR LQVHUWHG LQWR DQGUHPRYHG IURP WKH JXLGH IUDPH LQWKLVSRVLWLRQ

Signalling of the circuit-breaker

position in the guide frame$SDUW IURP RSWLFDO LQGLFDWLRQ RI WKHSRVLWLRQRI WKH FLUFXLWEUHDNHU LQ WKHJXLGH IUDPH E\ FRORXUHG PDUNV LQWKHWUDQVSDUHQWFRYHURQWKHFRQWUROSDQHO SRVLWLRQ VLJQDOOLQJ VZLWFKHVDUH DOVR DYDLODEOH IRU UHPRWHVLJQDOOLQJZKLFKDUHRSHUDWHGE\WKHGUDZRXW FLUFXLWEUHDNHU LWVHOIUHVXOWLQJLQDUHPRWHVLJQDOVKRZLQJWKHSUHVHQFHRIWKHFLUFXLWEUHDNHULQWKH JXLGH IUDPH 7KH SRVLWLRQVLJQDOOLQJ VZLWFK FDQ EH XVHG IRULQWHUORFNLQJ FLUFXLWV ZLWK RWKHUSURWHFWLYHGHYLFHV

&RQQHFWHGSRVLWLRQ

7HVWSRVLWLRQ

'LVFRQQHFWHGSRVLWLRQ

0DLQFLUFXLW &ORVHG 2SHQ 2SHQ

$X[LOLDU\FLUFXLW &ORVHG &ORVHG 2SHQ

6KXWWHU 2SHQ &ORVHG &ORVHG

7DEOH

'RRU 6KXWWHU *XLGHIUDPH &UDQNKDQGOH $X[LOLDU\FRQQHFWRU 0DLQSOXJLQFRQWDFW *XLGHUDLOV

)LJ &LUFXLWEUHDNHUSRVLWLRQVLQWKHJXLGHIUDPH

)LJ 'UDZRXW PHFKDQLVP ZLWKWKHFRQWUROSDQHOUHPRYHG

• &RQQHFWHG SRVLWLRQ

0DLQ FLUFXLW DQG DX[LOLDU\FLUFXLW UHDG\ IRU RSHUDWLRQ

• 7HVW SRVLWLRQ

0DLQ FLUFXLW LVRODWHGDX[LOLDU\ FLUFXLW UHDG\ IRURSHUDWLRQ

• 'LVRQQHFWHG SRVLWLRQ

0DLQ FLUFXLW DQG DX[LOLDU\FLUFXLW LVRODWHG

• 0DLQWHQDQFH SRVLWLRQ

0DLQ FLUFXLW DQGDX[LOLDU\FLUFXLWLVRODWHG


3.2.3. Position signalling

switches

7KH GLIIHUHQW YHUVLRQ RI SRVLWLRQVLJQDOOLQJ VZLWFKHV YDU\ LQ WKHQXPEHURIVLJQDOOLQJFRQWDFWVIRUWKHUHVSHFWLYHFLUFXLWEUHDNHUSRVLWLRQ LQWKHJXLGHIUDPHDQG LQ WKHLU W\SHRIFRQQHFWLRQH[DFWFRQWDFWOD\RXWDQGSRVLWLRQLQGLFDWHGVHHFKDSWHU

)LJ 0RXQWLQJRIWKHSRVLWLRQVLJQDOOLQJVZLWFKHV

)LJ 3RVLWLRQVLJQDOOLQJVZLWFKHVDVPRGXOH

'LUHFWLRQ RI PRYHPHQW GLVF !FRQQHFWHG RI WKHGUDZRXW&%


6LJQDOOLQJVZLWFK666


6LJQDOOLQJVZLWFK666


3.2.4. Shutter

Protective mechanism against

touching of current-carrying

draw-out contacts

,QDGYHUWHQW WRXFKLQJ RI WKH FXUUHQWFDUU\LQJ GLVFRQQHFWHG FRQWDFWV LVSUHYHQWHG E\ D WZR SDUW VKXWWHUPDGHIURPLQVXODWLRQPDWHULDOWKDWLVORFDWHG LQ WKH UHDU VHFWLRQ RI WKHJXLGH IUDPH ,W LV RSHUDWHG E\ WKHFLUFXLWEUHDNHU LWVHOI 7KH RSHQLQJVDUH FORVHG RU RSHQHG E\ LQVXODWLQJPDWHULDO VOLGHV LQ DFFRUGDQFH ZLWKWKH SRVLWLRQ RI WKH VZLWFK LQ WKHJXLGH IUDPH :KHQ WKH GUDZRXWFLUFXLWEUHDNHU LV PRYHG LQWRSRVLWLRQ WKH VKXWWHU LV QRW RSHQHGXQWLO WKH FRQQHFWHG SRVLWLRQ KDVDOPRVWEHHQUHDFKHG

$V VRRQ DV WKH FLUFXLWEUHDNHU LVPRYHG RXW RI WKH FRQQHFWHGSRVLWLRQWKHVKXWWHULVFORVHGDJDLQ:KHQ WKH FLUFXLWEUHDNHU KDV EHHQUHPRYHG IURP WKH JXLGH IUDPHYDULRXV VKXWWHU SRVLWLRQV FDQ EHREWDLQHG XVLQJ WKH JXLGH UDLOV RQHDFK VLGH DQG ORFNHGZLWK SDGORFNVVHH)LJ

− 7RSDQGERWWRPRSHQLQJFORVHG− 7RSFORVHGERWWRPRSHQ− 7RSRSHQERWWRPFORVHG− 7RSDQGERWWRPRSHQLQJRSHQ

7KHWRSDQGERWWRPFRQQHFWLRQVFDQEHIUHHO\GHILQHGDVWKHLQFRPLQJRURXWJRLQJVLGHV

)LJ /RFNLQJWKHVKXWWHULQSODFH

*XLGHIUDPH 0DLQFRQQHFWLQJFRQWDFWVRIWKHJXLGHIUDPH 6KXWWHUFRYHUFRPSRVHGRILQVXODWLRQPDWHULDO

6KXWWHU RSHQ RQ WRS DQGERWWRPDVLQWKHFRQQHFWHGSRVLWLRQ

6KXWWHUFORVHGRQWRSDQGEXWWRPDV LQ WKH WHVW DQGGLVFRQQHFWHG SRVLWLRQVRUHPDGHE\SDGORFNV

6KXWWHUFORVHGRQWRSDQGRSHQ RQ ERWWRPPDGHE\SDGORFNV

6KXWWHU RSHQ RQ WRS DQGFORVHG RQ ERWWRPPDGHE\SDGORFNV

)LJ 6KXWWHUSRVLWLRQVWKDWFDQEHORFNHGZLWKSDGORFNV

*XLGHUDLO 6WRSSLQJ WKH JXLGH UDLO E\ VOLGLQJWKHJXLGUDLOLQ


3.2.5. Coding system

,Q RUGHU WR SUHYHQW FLUFXLWEUHDNHUVRI WKH VDPH VL]H EXW GLIIHUHQWHTXLSPHQW IURP EHLQJ LQDGYHUWHQWO\LQWHUFKDQJHGZLWK D FXELFOH FLUFXLWEUHDNHU DQG JXLGH IUDPHV FDQ EHILWWHGZLWK D FRGLQJ V\VWHP 7KLV LVVXSSOLHG LQ NLW IRUP DQG DOORZVFRGLQJRIXSWRFLUFXLWEUHDNHUV

7KH GUDZRXW FLUFXLWEUHDNHUV DUHIDFWRU\ ILWWHG ZLWK UDWHG FXUUHQWFRGLQJ ZKLFK SUHYHQWV D FLUFXLWEUHDNHU IURP EHLQJ LQVHUWHG LQ DJXLGH IUDPH RI GLIIHUHQW FXUUHQWUDWLQJ

3.2.6. Interlocks

$ EORFNLQJ GHYLFH SUHYHQWV WKHFXELFOH GRRU IURP EHLQJ RSHQHGZKHQ WKH FLUFXLWEUHDNHU LV LQ WKHFRQQHFWHG SRVLWLRQ $ KRRNDWWDFKHGWRWKHJXLGHIUDPHODWFKHVLQWR D ULQJ RQ WKH LQVLGH RI WKHFXELFOH GRRU 7KH EORFNLQJ GHYLFHFDQEHUHOHDVHGIRUDGMXVWPHQWDQGWHVWLQJ

7KH FLUFXLWEUHDNHU FDQ EHSUHYHQWHGIURPEHLQJPRYHGRXWRIWKHFRQQHFWHGWHVWRUGLVFRQQHFWHGSRVLWLRQ LQVLGH WKH JXLGH IUDPH DVVWDQGDUG E\ ORFNLQJ WKH FORVHGFUDQN KROH ZLWK RQH RU PRUHSDGORFNV GHSHQGLQJ RQ WKHGLDPHWHURIWKHVKDFNOH

)LJ /RFNLQJRIFXELFOHGRRU

)LJ %ORFNHGFUDQNKROHORFNHGZLWKDSDGORFN

)LJ &RGLQJPHFKDQLVPRQWKHGUDZRXWFLUFXLWEUHDNHU )LJ &RGLQJ HOHPHQWV RQ WKH

WUDYHUVH RI WKH JXLGHIUDPH


3.3. Main connections for fixed mounted and draw-out circuit-breaker

Horizontal connection

VWDQGDUG

Front connection

:LWKVLQJOHRUGRXEOHKROHIRUFRQQHFWLRQVDFFWR',1

GRXEOHKROHVVKRZQGRWWHG

Vertical connection

Fixed

mounted

circuit-

breaker

Vertical connection

elements can be supplied

as accessories

Guide frame

)LJ 0DLQVFRQQHFWLRQVPL[HGW\SHVDUHDYDLODEOH


3.4. Auxiliary connections

3.4.1. Auxiliary and signalling

contacts

Auxiliary contacts related to main

contact position

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

Signalling contacts$JURXSHGVLJQDOIRURYHUORDGVKRUWFLUFXLW DQG GHSHQGLQJ RQ WKHVHWWLQJV DQG YHUVLRQ RI WKHRYHUFXUUHQW UHOHDVH DOVR HDUWKIDXOWWULSSLQJ LV RXWSXW YLD WKH WULSSHGVLJQDOOLQJ FRQWDFW 6 ILWWHG DVVWDQGDUG

$SDUWIURPWKLVHYHU\FLUFXLWEUHDNHULV IDFWRU\ ILWWHG ZLWK D PHFKDQLFDOUHFORVLQJ ORFNRXW WKDW LV DFWLYDWHGIROORZLQJ RYHUORDG VKRUWFLUFXLW DQGHDUWKIDXOW WULSSLQJ 7KH PHFKDQLFDOUHFORVLQJ ORFNRXW DV ZHOO DV WKHWULSSHG VLJQDOV DUH YLVXDOO\SHUFHSWLEOH E\ WKH SURWUXGLQJ UHGUHVHW EXWWRQ RQ WKH FRQWURO SDQHODQGUHPDLQDFWLYHXQWLOWKLVEXWWRQLVSUHVVHG

,I WKH FLUFXLWEUHDNHUPXVW EH UHDG\WR FORVH DJDLQ LPPHGLDWHO\ DIWHU LWKDV WULSSHG DQ DXWRPDWLFPHFKDQLFDO UHVHW GHYLFH LV DYDLODEOHZKLFKKRZHYHUGRHVQRW UHVHW WKHHOHFWULFDO VLJQDO RI WKH WULSSHGVLJQDOOLQJ FRQWDFW 6 7KH WULSSHGVLJQDOPXVWEHFDQFHOOHGE\SUHVVLQJWKHUHVHWEXWWRQ,W LV DOVR SRVVLEOH WR GHWHUPLQH WKHFDXVH RI WKH WULSSLQJ YLD WKH VROLGVWDWH RYHUFXUUHQW UHOHDVH VHHVHFWLRQ 2YHUFXUUHQW UHOHDVHV\VWHP

3.4.2. Auxiliary connections

7KH DX[LOLDU\ FRQQHFWLRQV IRU WKH:1FLUFXLWEUHDNHUDUHEURXJKW WRD KRUL]RQWDO FRQWDFW EODGH EORFN LQWKH WRS VHFWLRQ EHKLQG WKH FRQWUROSDQHO 7KLV FRQWDFW EODGH LVVXEGLYLGHGLQWRVHJPHQWV;; WKDW HDFK FRPSULVHV FRQWDFWV

3.4.2.1. Fixed mounted version

)RU IL[HG PRXQWHG FLUFXLWEUHDNHUVGHSHQGLQJRQWKHYHUVLRQXSWRIRXUSROH KDQG FRQQHFWRUV DUHSURYLGHG IRU FRQQHFWLQJ WKH

DX[LOLDU\ ZLUHV 7KHVH KDQGFRQQHFWRUV KDYH FRGLQJ SLQV WRSUHYHQW WKHP IURP EHLQJLQWHUFKDQJHG E\ PLVWDNH RQ WKHFLUFXLWEUHDNHU

3.4.2.2. Draw-out version

7KH JXLGH IUDPHV RI WKH GUDZRXWYHUVLRQ DUH HTXLSSHG ZLWK DX[LOLDU\GUDZRXW FRQQHFWRUV'HSHQGLQJ RQWKHYHUVLRQRIWKHFLUFXLWEUHDNHUXSWR IRXU SROH FRQQHFWRUV DUHPRXQWHG RQ WKH WRS HGJH RI WKHJXLGHIUDPH

)LJ $X[LOLDU\FRQQHFWLRQV

)LJ )L[HG PRXQWHG FLUFXLWEUHDNHU ZLWK KDQGFRQQHFWRUV


3.4.3. Determining the required number of auxiliary connectors

The required number of

auxiliary contacts depends on:

• 7\SHRIRSHUDWLQJPHFKDQLVP• 2YHUFXUUHQW UHOHDVHV ZLWKZLWKRXW DGGLWLRQDO

IXQFWLRQVZLWKZLWKRXWFXUUHQWWUDQVIRUPHUV• 7\SHDQGQXPEHURIDX[LOLDU\UHOHDVHV• 1XPEHU RI DX[LOLDU\ FRQWDFW EORFNV

D )LUVWDX[LOLDU\FRQQHFWRUIRUVWDQGDUGVLJQDOVDOZD\VUHTXLUHG

E

EEE

2SHUDWLQJPHFKDQLVP

PDQXDORSHUDWLQJPHFKDQLVPZLWKVWRUHGHQHUJ\GHYLFHZLWKPHFKDQLFDOFORVLQJPDQXDORSHUDWLQJPHFKDQLVPZLWKVWRUHGHQHUJ\GHYLFHZLWKPHFKDQLFDODQGHOHFWULFDOFORVLQJPDQXDOPRWRULVHGRSHUDWLQJPHFKDQLVPZLWKVWRUHGHQHUJ\GHYLFHZLWKPHFKDQLFDODQGHOHFWULFDOFORVLQJ

F

FF

FF

2YHUFXUUHQWUHOHDVH

ZLWKEDVLFIXQFWLRQVZLWKDGGLWLRQDOIXQFWLRQVRU

&RQQHFWLRQ RI H[WHUQDO FXUUHQW WUDQVIRUPHUV IRU 1FRQGXFWRU RYHUORDG SURWHFWLRQ DQG IRU HDUWK IDXOWSURWHFWLRQ

FXUUHQWWUDQVIRUPHURQ1FRQGXFWRUQHHGHGIRUWKUHHSROHFLUFXLWEUHDNHUVLIFQRWVHOHFWHGFXUUHQW WUDQVIRUPHU DW WKH VWDU SRLQW RI WKH WUDQVIRUPHUQHHGHGIRUWKUHHSROHFLUFXLWEUHDNHUVLIFQRWVHOHFWHG

G

GGG

$X[LOLDU\UHOHDVHV

ZLWKZLWKRXWVWDX[LOLDU\UHOHDVHVKXQWUHOHDVHI)8QGHUYROWDJHUHOHDVHU)VWDX[LOLDU\UHOHDVHGHOD\HGXQGHUYROWDJHUHOHDVHUF)QHHGHGLIERUEQRWVHOHFWHGVWDQGQGDX[LOLDU\UHOHDVHVKXQWUHOHDVHI)QHHGHGLIERUERUGQRWVHOHFWHG

H

HH

$X[LOLDU\FRQWDFWV

VWDX[LOLDU\FRQWDFWEORFN121&VWDQGQGDX[LOLDU\FRQWDFWEORFN121&&2QHHGHGLIERUERUGQRWVHOHFWHG

I

II

&RPPXQLFDWLRQPRGXOH0HDVXUHPHQWPRGXOH

ZLWKRXW&RPPXQLFDWLRQRUPHDVXUHPHQWPRGXOHZLWK&RPPXQLFDWLRQRUPHDVXUHPHQWPRGXOHQHHGHGLIFRUFRUFQRWVHOHFWHG

J 7RWDOQXPEHURIDX[LOLDU\FRQQHFWRUVPD[LPXPRI

7KH EDVLF HTXLSPHQW IRU HYHU\FLUFXLWEUHDNHU LQFOXGHV WKH DX[LOLDU\FRQQHFWRU ; 2Q UHWURILWWLQJDFFHVVRULHV RU UHDUUDQJLQJHTXLSPHQWLWLVLPSRUWDQWWRFKHFN

ZKHWKHU DQ\ DX[LOLDU\ FRQQHFWRUVUHTXLUHGKDYHDOUHDG\EHHQVXSSOLHGRUUHTXLUHWREHRUGHUHG,I GUDZRXW FLUFXLWEUHDNHUV DQGJXLGHIUDPHVDUHRUGHUHGVHSDUDWHO\

WKH QXPEHU RI GUDZRXW FRQQHFWRUVPXVW EH VSHFLILHG RQ RUGHULQJ WKHJXLGHIUDPHVHHDOVR)RU WKH WHUPLQDO DVVLJQPHQW SOHDVHUHIHUWRFKDSWHU


3.5. Short-circuiting and

earthing devices for 3WN6

Applications5HORFDWHDEOHSRVLWLYHO\GULYHQVKRUWFLUFXLWLQJ DQG HDUWKLQJ GHYLFHV DUHLQVWDOOHGLQLVRODWHGHOHFWULFDOV\VWHPFRPSRQHQWV LQRUGHU WRHQVXUHVDIHLVRODWLRQ IURP VXSSO\ LQ WKH ZRUNDUHD E\ VKRUWFLUFXLWLQJ WKH LQSXWVLGHRIWKHPDLQFRQGXFWLYHSDWKV

(DUWKLQJGUDZHUVDQGVZLWFKHVDUHDVLPSOH DQG HIIHFWLYH PHDQV RIHDUWKLQJ 7KH\ DUH VLPSO\ LQVWDOOHGLQVWHDG RI WKH UHOHYDQW GUDZRXWFLUFXLWEUHDNHU LQ WKH JXLGH IUDPH7KLVHQVXUHV WKDW WKHVHGHYLFHV DUHILUVW FRQQHFWHG WR WKH HDUWKFRQGXFWRU DQG WKHQ WR WKHFRPSRQHQWV ZKLFK DUH WR EHHDUWKHG

Construction7KHHDUWKLQJFRQWDFW LV ILWWHG WR WKHVLGH RI WKH FLUFXLWEUHDNHU DQG WKHFRQQHFWLRQ ZLWK WKH JXLGH IUDPH LVPDGHDXWRPDWLFDOO\ZKHQWKHFLUFXLWEUHDNHU LV PRYHG LQWR SRVLWLRQ

7UDQVLHQWFXUUHQWIRUHDUWKLQJFRQWDFW

N$PV

5DWHGRSHUDWLQJYROWDJH

9

6WDQGDUGV ',19'(

6KRUWFLUFXLW DQG HDUWKLQJ GUDZRXWFLUFXLWEUHDNHUV

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

)LJ 6KRUWFLUFXLW DQG HDUWKLQJGUDZHU )LJ 6KRUWFLUFXLW DQG HDUWKLQJ

GUDZRXWFLUFXLWEUHDNHU

)LJ SROHFLUFXLWEUHDNHUYHUVLRQ

)LJ SROHFLUFXLWEUHDNHUYHUVLRQ


6KRUWFLUFXLWLQJDQGHDUWKLQJGUDZHU7KH VKRUWFLUFXLWLQJ DQG HDUWKLQJGUDZHUFRPSULVHVWKHFLUFXLWEUHDNHUKRXVLQJZLWKFRQWDFWEODGHVWKDWDUHFRQQHFWHG WR WKH VKRUWFLUFXLWEULGJH

7KH VKRUWFLUFXLW EULGJHV DUH ILWWHGDERYHDQGRUEHORZLQDFFRUGDQFHWRWKHYHUVLRQ7KHHDUWKLQJDQGVKRUWFLUFXLWLQJ FRQQHFWLRQV DUHHVWDEOLVKHG E\ PRYLQJ WKH GHYLFHLQWRSRVLWLRQDORQJWKHJXLGHUDLOV

7RHQVXUHVDIHXVDJHLWLVDPXVWWRFKHFN WKH SDUWV ZKLFK ZLOO EHVKRUWHQHGDQGRUHDUWKHG WREH IUHHRI YROWDJH ,W LV WKHUHIRUHUHFRPPHQGHG WKDW WKH GUDZHU LVRQO\ FUDQNHG LQWR SRVLWLRQ ZLWK WKHFXELFOHGRRUFORVHG

)LJ SROH YHUVLRQVKRUWFLUFXLWLQJGUDZHU

)LJ SROHGUDZRXWYHUVLRQ

)LJ SROHGUDZRXWYHUVLRQ

)LJ SROH YHUVLRQVKRUWFLUFXLWLQJGUDZHU

3ODQQLQJDQG,QVWDOODWLRQ :1&LUFXLW%UHDNHUV

4. Planning and installation

4.1. Circuit-breaker selection

&LUFXLW%UHDNHU DUH DQ LPSRUWDQWFRPSRQHQW RI HOHFWULFDO V\VWHPVUHVSRQVLEOH IRU SRZHU GLVWULEXWLRQVHH)LJ)RUORZYROWDJHVXSSO\QHWZRUNV LQ WKH QRPLQDO FXUUHQWUDQJH IURP WR $ 6LHPHQVRIIHUV D ZLGH UDQJH RI FLUFXLWEUHDNHUV JLYLQJ WKH HQJLQHHUSODQQLQJ DQ HQHUJ\ GLVWULEXWLRQV\VWHP WKH SRVVLELOLW\ WR GUDZ RQODYLVK UHVRXUFHV 7DNLQJ D 9SRZHU GLVWULEXWLRQ V\VWHP DV WKHFULWHULD IRU VHOHFWLQJ FLUFXLWEUHDNHUVLVGHPRQVWUDWHG7KHRSWLPXPFLUFXLWEUHDNHU IRU DQ\DSSOLFDWLRQ LV VHOHFWHG IURP WKH6LHPHQVUDQJHDVLQWKLVH[DPSOH

• :1FLUFXLWEUHDNHU)LJDE 7KH KLJK VKRUWFLUFXLW ZLWKVWDQGFXUUHQWVXSSRUWVWLPHJUDGLQJZLWKXS WR VL[ JUDGLQJ OHYHOV 7ZRFLUFXLWEUHDNHU VHULHV :1 ZLWKPHGLXP EUHDNLQJ FDSDFLW\ RI N$DQG:1ZLWKKLJKEUHDNLQJFDSDFLW\ XS WR N$ DUHDYDLODEOH DV DQG SROH FLUFXLWEUHDNHUV IRU UDWHG FXUUHQWV XS WR$ DQG IRU UDWHG YROWDJHV XSWR97KH\FDQEHVXSSOLHGDVIL[HGPRXQWHGRUGUDZRXWFLUFXLWEUHDNHUV

• :6FLUFXLWEUHDNHU)LJF 7KH :6 YDFXXP FLUFXLWEUHDNHULVDQ LQWHUHVWLQJDOWHUQDWLYH WR WKH:1 FLUFXLWEUHDNHU 6LHPHQV LVWKH ILUVW DQG RQO\ VXSSOLHU RIYDFXXP FLUFXLWEUHDNHUV IRU ORZYROWDJHV\VWHPVZRUOGZLGH7KH\ZKHUH GHYHORSHG RQ WKH EDVLV RI

PDQ\ \HDUV RI H[SHULHQFH LQPHGLXPYROWDJHWHFKQRORJ\

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

• 9) FRPSDFW FLUFXLWEUHDNHU )LJG

7KHPRVWLPSRUWDQWFKDUDFWHULVWLFVRI WKH 9) FLUFXLWEUHDNHUV DUHWKHLU FRPSDFW VL]H DQG FXUUHQWOLPLWLQJ IXQFWLRQ 7KH\ FDQ EHVXSSOLHG LQ WKUHH VL]HV ZLWKEUHDNLQJ FDSDFLW\ IURP N$ WR N$ DQG UDWHG FXUUHQWV XS WR$

On the safe side with KUBSplus

)LJVKRZVWKHVFKHPDWLFFLUFXLWGLDJUDP IRU WKH 9 SRZHUGLVWULEXWLRQ V\VWHP PHQWLRQHG )LJ ZKHUHE\ SDUWLFXODU DWWHQWLRQ LVSDLG WR FLUFXLWEUHDNHUV 4 4 DQG4 7KH VWDUWLQJ SRLQW IRU VHOHFWLQJFLUFXLWEUHDNHU 4 LV WKH UDWHGFXUUHQW RI WKH WUDQVIRUPHU ,Q WKHFDVHRIFLUFXLWEUHDNHUV4DQG4LWLVWKHORDGFXUUHQWVLQWKHEUDQFKHVZKHUHE\ $ LV DVVXPHG IRU 4DQG $ IRU 4 7KH VHOHFWHGWUDQVIRUPHU KDV D SRZHU UDWLQJ RI N9$ DQG GHOLYHUV D PD[LPXPVKRUWFLUFXLWFXUUHQWRIDSSUR[LPDWHO\N$

)LJDG $ZLGHUDQJHRIFLUFXLWEUHDNHUV:1:1:69)JXDUDQWHHVWKHULJKWFLUFXLWEUHDNHULQWKHULJKWORFDWLRQ :LWK WKH :6 FLUFXLWEUHDNHU WKH PRVW UHOLDEOH ORZ PDLQWHQDQFH DQG KDUG ZHDULQJ VZLWFKLQJSULQFLSOHWKHYDFXXPWHFKQLTXHLVQRZDOVRDYDLODEOHIRUORZYROWDJHV\VWHPV

)LJ6LHPHQV RIIHUV D ZLGH UDQJH RIFLUFXLWEUHDNHUV IRU VDIH SRZHUGLVWULEXWLRQ HJ WKH :1 VHULHVVKRZQKHUH

:1&LUFXLW%UHDNHUV 3ODQQLQJDQG,QVWDOODWLRQ

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

Current or time discrimination?'LVFULPLQDWLRQPHDQVWKDWLQFDVHRID IDXOW LQDGLVWULEXWLRQV\VWHPRQO\WKH EUDQFK FRQWDLQLQJ WKH IDXOW LVLQWHUUXSWHG WKH UHPDLQLQJ EUDQFKHVPDLQWDLQ WKHSRZHU VXSSO\ )RU WKLVUHDVRQ RQO\ WKH ORZHVW FLUFXLWEUHDNHU FDUU\LQJ WKH VKRUWFLUFXLWFXUUHQWRSHQVZKHQFLUFXLWEUHDNHUVDUHFRQQHFWHGLQVHULHV7KHUHH[LVWVWZRW\SHVRIGLVFULPLQDWLRQFXUUHQWGLVFULPLQDWLRQDQGWLPHGLVFULPLQDWLRQ

&XUUHQWJUDGHGGLVFULPLQDWLRQFLUFXLWEUHDNHUVDUHVHOHFWLYHZKHQWKH UHVSRQVHYDOXHRI WKHXSVWUHDPFLUFXLWEUHDNHU LV JUHDWHU WKDQ WKHPD[LPXPVKRUWFLUFXLWFXUUHQWDWWKHORFDWLRQRI WKHGRZQVWUHDPFLUFXLWEUHDNHU

7LPHJUDGHGGLVFULPLQDWLRQFLUFXLWEUHDNHUVDUHVHOHFWLYHZKHQWKH XSVWUHDP FLUFXLWEUHDNHU XVHV DVKRUW WLPH GHOD\HG VKRUWFLUFXLWFXUUHQW:KLFKPXVW EH GHOD\HG DVORQJ DV WKH GRZQVWUHDP FLUFXLWEUHDNHU QHHGV WR FOHDU WKH VKRUWFLUFXLW 7KHJUDGLQJ WLPHGLVWDQFH LV

PV DV PLQLPXP DFFRUGLQJ WRVWDQGDUGUXOHV

7KHOLPLWRIGLVFULPLQDWLRQ,V WKLV YDOXH RI WKH FXUUHQW DERYHZKLFK D FXUUHQW JUDGLQJ FRQWURO LVSRVVLEOH

7KH VHOHFWLRQ DQG FDOFXODWLRQSURFHGXUH FDUULHG RXW ZLWK.8%6SOXV QRZ VKRZV KRZHYHUWKDWWKHGLVFULPLQDWLRQOLPLWEHWZHHQWKH WZR VHOHFWHG FLUFXLWEUHDNHUV LVDV ORZ DV N$ ,W LV RQO\ EDVHG RQWKH FXUUHQW GLVFULPLQDWLRQ 7KHSUREDELOLW\ RI WKH FXUUHQW OHYHOH[FHHGLQJ N$ LQ WKH HYHQW RI DVKRUWFLUFXLW LV H[WUHPHO\ KLJKFRQVLGHULQJ WKH RXWSXW OHYHO RI WKHVHOHFWHGWUDQVIRUPHU,Q RUGHU WR LQFUHDVH WKHGLVFULPLQDWLRQ OLPLW D :1 LV QRZVHOHFWHG IRU WKH SUHOLPLQDU\ FLUFXLW

EUHDNHU 4 $V FDQ EH VHHQ IURP)LJ E IURP .8%6SOXV WKHGLVFULPLQDWLRQ OLPLW KDV QRZ EHHQUDLVHGWRN$

7KH GLVFULPLQDWLRQ KRZHYHU LV VWLOOLQDGHTXDWH VR WKH WLPHGLVFULPLQDWLQJ DVSHFWV RI WKH :1FLUFXLWEUHDNHUV KDYH WR EH WDNHQLQWR DFFRXQW VLQFH WKH :1 FLUFXLWEUHDNHUV DUH DEOH WR FDUU\ WKH IXOOVKRUWFLUFXLW IRU D VKRUW WLPH DV IDUDVWKHLUPD[LPXPEUHDNLQJFDSDFLW\LIDVKRUWFLUFXLWKDSSHQVWULSSLQJFDQEHGHOD\HGEULHIO\LQRUGHUWRZDLWIRUVKRUWFLUFXLW WULSSLQJ RI WKHGRZQVWUHDPFLUFXLWEUHDNHU

)LJ ,QWKLVH[DPSOHIRUDSRZHUGLVWULEXWLRQ V\VWHP FLUFXLWEUHDNHUV 4 DQG 4 KDYHWREHVHOHFWHGFRUUHFWO\

)LJ 7KH3&SURJUDP.8%6SOXVPDNHVSODQQLQJWUDQVSDUHQW


Time-delayed grading control

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

7KH UHTXLUHPHQW IRU D VLJQLILFDQWO\UHGXFHG GHOD\ WLPH ZKLOHPDLQWDLQLQJ IXOO GLVFULPLQDWLRQ RYHUWKH HQWLUH VKRUWFLUFXLW UDQJH LVIXOILOOHG E\ VKRUW WLPH JUDGLQJFRQWURO=66

Correct selection and setting0XOWLIXQFWLRQDORYHUFXUUHQWUHOHDVHVDUH DYDLODEOH IRU WKH FLUFXLWEUHDNHUVWKDW KDYH WR EH VHW LQ DFFRUGDQFHZLWK WKH DSSOLFDWLRQ$Q RYHUFXUUHQWUHOHDVHRI WKH D]Q1 W\SH LVVKRZQLQ )LJ IRU WKH :1 FLUFXLWEUHDNHU,IZH VWD\ZLWK WKH H[DPSOH RI WKHSRZHU GLVWULEXWLRQ V\VWHP LQ )LJ DVVXPLQJ WKDW WKH EUDQFKFRQWDLQLQJ WKH :1 DQG WKH 9)FLUFXLWEUHDNHUV VKRXOG RSHUDWHZLWKIXOO GLVFULPLQDWLRQ WKH IROORZLQJVHOHFWLRQUHVXOWV

• :1'' FLUFXLWEUHDNHUIRUUDWHGFXUUHQWI

n $

• 9)%.FLUFXLWEUHDNHU IRUUDWHGFXUUHQWI

n $

,Q FDVH RI WKH :1 WKH UDWHGFXUUHQWIRUWKHEUDQFKLVDVVXPHGWREH $ WKHUHIRUH WKH IDFWRU WKDWKDV WR EH VHW IRU WKH LQYHUVH WLPHGHOD\ RYHUFXUUHQW UHOHDVH D URWDU\VZLWFKVHH)LJLVDVIROORZV

Ir/I

n $$

7KH VHOHFWHG RYHUFXUUHQW UHOHDVHDOVRDOORZVGLIIHUHQWWLPHODJFODVVHVWR EH VHW IRU WKHUPDO

RYHUORDG SURWHFWLRQ )RU SURWHFWLRQRI WKH V\VWHP LQ WKLV H[DPSOHT

C V LV VHOHFWHG E\ URWDU\

VZLWFKVHH)LJ7KH UHVSRQVH YDOXH IRU WKH VKRUWWLPH GHOD\ VKRUWFLUFXLW UHOHDVH ]PXVW EH VHW WR D YDOXH ODUJHU WKDQWKH RYHUFXUUHQWV WKDW RFFXU GXULQJQRUPDORSHUDWLRQ6XFK YDOXHV RFFXU ZKHQ HLWKHU DODUJH ORDG LV VZLWFKHGRQRU VHYHUDOVPDOOHU ORDGV VLPXOWDQHRXVO\ $QDGMXVWPHQW IDFWRU RI LV VHOHFWHGURWDU\ VZLWFK VHH)LJ 7KHUHVXOWLVDUHVSRQVHYDOXHRI

Id [I

r [$ $

7KH GHOD\ WLPH td LV VHW WR PV

URWDU\VZLWFKVHH)LJ

7KH ] UHOHDVH ZLOO WKHUHIRUH RQO\LQLWLDWH WULSSLQJ ZKHQ D VKRUWFLUFXLWFXUUHQWJUHDWHUWKDQ$IORZVIRUORQJHU WKDQ PV 7KHLQVWDQWDQHRXV VKRUWFLUFXLW UHOHDVHQ LVVHW WR I

i ∞ URWDU\VZLWFK

VHH )LJ 7KLV HQVXUHV IXOOGLVFULPLQDWLRQ DV IDU DV WR WKHKLJKHVWVKRUWFLUFXLWFXUUHQW

,Q FDVH RI WKH 9) DQ RSHUDWLQJFXUUHQWRI$LVDVVXPHG7KH IDFWRU WR EH VHW IRU WKH LQYHUVHWLPHGHOD\RYHUFXUUHQW UHOHDVH D LVDVIROORZV

Ir/I

n $$

)RUV\VWHPSURWHFWLRQWKHYDOXHIRUWKH LQVWDQWDQHRXV VKRUWFLUFXLWUHOHDVH Q LV XVXDOO\ VHW WR D IDFWRUEHWZHHQ DQG WLPHV WKH UDWHGFXUUHQW ,I LW LV VHW WR D IDFWRU RI WKHUHVSRQVHFXUUHQWLVDVIROORZV

Ii [I

r [$ $

The accessories must also be

appropriate

,Q WRGD\V V\VWHP HQJLQHHULQJUHPRWH RSHUDWRU FRQWURO DQGPRQLWRULQJ RI VZLWFKLQJ GHYLFHV DUHSDUWLFXODUO\ LPSRUWDQW 0RWRU GULYHVDUHDYDLODEOH IRU WKLVSXUSRVHVRPHZLWK DQ HQHUJ\ VWRUH XVHIXO IRUV\QFKURQLVDWLRQWDVNVHWF

6KXQW UHOHDVHV RU XQGHUYROWDJHUHOHDVHV FDQ EH LPSOHPHQWHG IRUEUHDNLQJ DQG DQ XQGHUYROWDJHUHOHDVH LQ FRQMXQFWLRQ ZLWK DQDSSURSULDWH SXVKEXWWRQ FDQ EHLPSOHPHQWHG DV DQ (0(5*(1&<6723GHYLFH

)LJ 2YHUFXUUHQWUHOHDVHYHUVLRQ'D]Q1


4.2. Derating of the

operational current

$GHUDWLQJRIWKHRSHUDWLRQDOFXUUHQWRI WKH FLUFXLWEUHDNHUV FDQ EHQHFHVVDU\ LI WKHLU VXUURXQGLQJWHPSHUDWXUHH[FHHGV&

4.2.1. Surrounding

temperature and rated

operational current

7KH IROORZLQJ WDEOH VKRZV WKHUHODWLRQ EHWZHHQ WKH VXUURXQGLQJWHPSHUDWXUH DQG WKH UDWHGRSHUDWLRQDO FXUUHQW RI WKH :1FLUFXLWEUHDNHU LQ DFFRUGDQFH WR WKHIROORZLQJLWHPV

• 7\SH RI FLUFXLWEUHDNHU IL[HGPRXQWHGRUGUDZRXWW\SH

• 7\SH RI FRQQHFWLRQ KRUL]RQWDO RUYHUWLFDOEXVEDU

• 6XUURXQGLQJ WHPSHUDWXUH RI WKHFLUFXLWEUHDNHU

7KLVWDEOHDSSOLHVRQO\IRUFRSSHU

([DPSOH

3RLQWVJLYHQ:1 GUDZRXW W\SH ZLWKYHUWLFDO EXVEDU FRQQHFWLRQ UHDUVLGH6XUURXQGLQJWHPSHUDWXUH &

6ROXWLRQ7KH DERYH PHQWLRQHG FLUFXLWEUHDNHU FDQ FDUU\ LWV QRPLQDOUDWHG FXUUHQW RI $1HFHVVDU\ EXVEDU V\VWHP[[

:1VHOHFWLRQWDEOHDFFRUGLQJWRGLIIHUHQWW\SHVZD\RIFRQQHFWLRQDQGVXUURXQGLQJWHPSHUDWXUH

:1 :1 :1 :1 :1 :1 :1 :1

7\SH :D\RIFRQQHFWLRQ

7VXUU 0D[LPXPRSHUDWLRQDOFXUUHQW>$@

'UDZRXW )URQWRU UHDUFRQQHFWLRQE\KRUL]RQWDOEXVEDUV

&&&&&

%XVEDUFURVVVHFWLRQ [[ [[ [[ [[ [[ [[ [[ [[

9HUWLFDO UHDUFRQQHFWLRQE\EXVEDUV

&&&&&


)L[HGPRXQWHG

)URQWFRQQHFWLRQE\EXVEDUV

&&&&&



Transfer resistance per pole

)L[HGPRXQWHGFLUFXLWEUHDNHU 'UDZRXWFLUFXLWEUHDNHU

1RPLQDOUDWHGFXUUHQW

7UDQVIHUUHVLVWDQFHSHUSROH

1RPLQDOUDWHGFXUUHQW

7UDQVIHUUHVLVWDQFHSHUSROH

$ Ω $ Ω$ Ω $ Ω$ Ω $ Ω$ Ω $ Ω$ Ω $ Ω$ Ω $ Ω$ Ω $ Ω$ Ω $ Ω

1RWH 7KLV GRHV QRW JLYH DQ\ LQGLFDWLRQ DERXW WKH FRQGXFW HURVLRQ RI WKHPDLQ FRQWDFWV RU RI WKH FLUFXLWEUHDNHULWVHOI

4.2.2. Mounting into a cubicle

Rated operational current in

accordance with the way of

mounting the circuit-breakers

7KH YDOXHV LQ WKH IROORZLQJ WDEOHVKDYH UHVXOWHG IURP WHVWV DQGFDOFXODWLRQ ,W LV RQO\ DQ DLG IRUSODQQLQJ

WKH VZLWFK ERDUGV EXW WKH\ FDQQRWUHSODFH WKH RZQ H[SHULHQFH DQGFKHFNLQJ RI WKH SODQQLQJ HQJLQHHU$OOYDOXHVDUHUHODWHGWRWKHW\SHVRIFXELFOHV DFFRUGLQJ WR WKH )LJ DDQGE

6WDUWLQJSDUDPHWHUV• &XELFOHGLPHQVLRQV VHH)LJ DDQGE

• 0RXQWLQJRIWKHFLUFXLWEUHDNHURQFDUU\LQJUDLOV

• 7\SH RI WKH LQVWDOOHG FLUFXLWEUHDNHU

• :D\ RI FRQQHFWLRQ WR WKH PDLQEXVEDUV

• 'UDZRXWFLUFXLWEUHDNHUV• 6XUURXQGLQJ WHPSHUDWXUH RI WKHFXELFOHT

A

)LJD &XELFOHZLWKYHQWLODWLQJVORWVXSWR,3 )LJE &XELFOH ZLWKRXW YHQWLODWLQJ VORWVXSWR,3


2SHUDWLRQDOUDWHGFXUUHQWIRUPRXQWLQJLQWRDFXELFOHZLWKFRSSHUEXVEDUV\VWHP

Busbar cross section :1 :1 :1:1$:1

[[$ $ $

$:1$

[[

[[

2QH%UHDNHU)URQW

FRQQHFW

2QH%UHDNHU9HUWLFDOFRQQHFW

7ZR%UHDNHUV9HUWLFDOFRQQHFW

7KUHH%UHDNHUV9HUWLFDOFRQQHFW

2QH%UHDNHU)URQW

FRQQHFW




2QH%UHDNHUV)URQW

FRQQHFW

2QH%UHDNHUV9HUWLFDOFRQQHFW



&XELFOH ZLWKYHQWLODWLRQ

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$

&XELFOH ZLWKRXWYHQWLODWLRQ

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

Busbar cross section: :1 :1:1$:1

[[$ $

$ [[ 2QH%UHDNHU)URQW

FRQQHFW




2QH%UHDNHU)URQW

FRQQHFW





&$ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$


&$ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$


Busbar cross section::1$:1

[[:1$

:1$

:1$

$:1$

[[

[[

2QH%UHDNHU)URQW

FRQQHFW




2QH%UHDNHU)URQW

FRQQHFW




2QH%UHDNHU)URQW

FRQQHFW





&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$

&$ $

$$

$$$ $ $

$$

$$$ $ $

$$

$$$


&$ $

$$

$$$ $ $

$$

$ $

$$

&$ $

$$

$$$ $ $

$$

$ $

$$

&$ $

$$

$ $

$$

$ $

$$

7KH RSSRVLWH LOOXVWUDWLRQ VKRZV WKHUHGXFLQJIDFWRUVIRUI

thI

CULQUHODWLRQ

WR WKH KHLJKW DW ZKLFK WKH FLUFXLWEUHDNHUV DUH XVHG 7KH QRPLQDOUDWHG FXUUHQW RI WKH FLUFXLWEUHDNHUVQHHGVWREHPXOWLSOLHGE\WKLVIDFWRU7KH UHVXOW VKRZV WKHQRPLQDO UDWHGFXUUHQW LQ WKH KHLJKW ZKHUH WKHFLUFXLWEUHDNHULVXVHG

Factors for the reduction above 1000 m over sea level

)DFWRU

Height above sea level [km]


4.3. Safety clearances

4.3.1. Fixed mounted and

draw-out version

3URWHFWLYH PHDVXUHV DJDLQVWVZLWFKLQJJDVHV:LWK WKH :1 FLUFXLWEUHDNHU GXHWR WKH VSHFLDO FRQVWUXFWLRQ RI WKHDUFLQJFKXWHDQDGGLWLRQDOHQFORVXUHIRUUHVWULFWLQJWKHDUFLQJVSDFHLVQRORQJHUQHFHVVDU\$VDIHW\FOHDUDQFHH[WHQGLQJ EH\RQG WKH PD[LPXPFLUFXLWEUHDNHU GLPHQVLRQV GRHV QRWKDYH WR EH SURYLGHG WRZDUGV WKHQHLJKERXULQJ HDUWKHG FRPSRQHQWVDERYH WKHFLUFXLWEUHDNHU )RUPRUHGHWDLOV SOHDVH UHIHU WR WKH IROORZLQJVHFWLRQV

&RQWUROSDQHO7KH FRQWURO SDQHO RI WKH FLUFXLWEUHDNHU SURWUXGHV WKURXJK D FXWRXWLQWKHFXELFOHGRRU7KLVPHDQVWKDWDOO VZLWFKHV DQG GLVSOD\V DUHDFFHVVLEOHZLWKRXWWKHQHHGWRRSHQWKHFXELFOHGRRU ,W LVHYHQSRVVLEOHWRPRYHWKHGUDZRXWFLUFXLWEUHDNHUDORQJWKHJXLGHUDLOVZLWKWKHFXELFOHGRRUFORVHG

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

&OHDUDQFHIRUUHPRYLQJWKHDUFFKXWH &OHDUDQFHIRUDX[LOLDU\FRQQHFWRU $UFLQJVSDFHWREHNHSWFOHDURIFXUUHQWFDUU\LQJ LQVXODWHGDQGHDUWKHG

FRPSRQHQWV $X[LOLDU\FRQQHFWRU &XELFOHGRRU 5HFHVVHGJULS 1XW0 6ORWPPGHHSIRUSKDVHVHSDUDWLQJEDUULHUVQRWVXSSOLHG &RYHURYHUDUFFKXWH 9HQWLODWLRQ


4.3.2. Circuit-breaker without

covering the arc chambers

,QFHUWDLQFDVHVFRYHULQJRIEXVEDUVZKLFK DUH XQGHU YROWDJH LVQHFHVVDU\7KH UHIHUHQFH OLQH RI WKH FLUFXLWEUHDNHU LV WKH WRS HGJH RI WKHDX[LOLDU\ FRQWURO FRQQHFWRU V\VWHP2QO\ IRU IL[HG PRXQWHG FLUFXLWEUHDNHUVLVWKHUHDQDGGLWLRQDOVSDFHUHTXLUHGIRUFKDQJLQJWKHDUFFKXWHVGLPHQVLRQV SOHDVH UHIHU WR VHFWLRQ

• Rated operational voltage

≤ 400 V AC 7KHUH DUH QR FRYHUV IRU WKHPHQWLRQHG EXVEDU V\VWHPQHFHVVDU\ 'LPHQVLRQ ; VHH 6NHWFK DQG


> 400 V AC and ≤ 440 V AC ,QFRPLQJ EXVEDU V\VWHP FRPLQJIURPWKHWRSQHHGVWREHFRYHUHGZKHQWKHIROORZLQJGLPHQVLRQLV;≤ PP 9HUWLFDO LQFRPLQJEXVEDU V\VWHP QHHGV QRW WR EHFRYHUHGVHHVNHWFKDQG


> 440 V AC and ≤ 690 V AC %XVEDU V\VWHPV ODLG DERYH WKHFLUFXLWEUHDNHU DQG YHUWLFDOO\LQFRPLQJEXVEDUV\VWHPVQHHGWREH FRYHUHG LQ WKH UDQJH RI WKHGLPHQVLRQ ; 7KLV GLPHQVLRQ LVUHODWHG WR DQ DFWXDOO\ H[LVWLQJPD[LPXPYDOXHRIWKHVKRUWFLUFXLWFXUUHQWVHHWDEOHRQWKHRSSRVLWHVLGH

Other electrical equipment(TXLSPHQW PRXQWHG DERYH RUEHVLGH WKH FLUFXLWEUHDNHU FDQ EHFRYHUHG DJDLQVW WKH PRPHQWDULO\

SURGXFHG KHDW JHQHUDWHG E\ KHDY\VKRUWFLUFXLWWULSSLQJV

:KHQ PRXQWLQJ DGGLWLRQDOVHSDUDWLQJSODWHVRUFRYHUVWKHKHDWGLVVLSDWLRQ RI WKH FLUFXLWEUHDNHUVQHHGVWREHFRQVLGHUHG

6NHWFK 6NHWFK

6L]H 6KRUWFLUFXLWFXUUHQWUPV

'LPHQVLRQ;

,XSWR$ N$ PP

,XSWR$ N$ PP

,XSWR$ N$ PP

,XSWR$ N$ PP

,,XSWR$ N$ PP

,,XSWR$ N$ PP

,,XSWR$ N$ PP


4.3.3. Circuit-breaker with

covering of the arc chambers


UN

≤ 500 V AC7KHUHDUHQHLWKHUDGGLWLRQDOFRYHUVQHFHVVDU\QRUPLQLPXPGLVWDQFHVWR RWKHU HTXLSPHQW 7KDW PHDQVWKDW WKH PD[LPXP GLPHQVLRQ RI

WKH EUHDNHU HTXDOV WKH PLQLPXPLQVWDOODWLRQYROXPH


UN > 500 V AC

$OVRIRUYROWDJHVXSWR9WKHUHLV QHLWKHU XSSHU VDIHW\ FOHDUDQFHQHFHVVDU\ QRU EXVEDU FRYHUV )RUIL[HG PRXQWHG FLUFXLWEUHDNHUVZLWK IURQW DFFHVVLEOH EXV EDUFRQQHFWLRQV WKH VWDQGDUG DUF

FKDPEHU FRYHU FDQQRW EH XVHG DWDOO

7KH IROORZLQJ WDEOH VKRZV WKHPLQLPXP FOHDUDQFHV LQ PP IRURWKHUHTXLSPHQW

7KH PLQLPXP FOHDUDQFHV LQ FORVHGKRXVLQJVDUHQHFHVVDU\DPRQJRWKHUWKLQJV IRU WKH VZLWFKLQJ JDVHV WRH[SDQGZLWKRXWFDXVLQJGDPDJLQJ

Horizontal or vertical busbar connection Front busbar connection

Fixed mounted Draw-out Fixed mounted Draw-out

6L]H, 6L]H,, 6L]H, 6L]H,, 6L]H, 6L]H,, 6L]H, 6L]H,,

WRS$

QRWSRVVLEOH

VLGH%

UHDU&

WRQRQFRQGXFWLYHSDUWV WRFRQGXFWLYHSDUWV WREXVEDUV\VWHPV

6L]H 2UGHU1R5HWURILW

$VVXSSOHPHQWWRWKHRUGHU1R

,XSWR SROH )L[HGPRXQWHG :;*$ = &$ 'UDZRXW :;*% = 5

SROH )L[HGPRXQWHG :;+$ = &'UDZRXW :;+% = 5

,,XSWR SROH )L[HGPRXQWHG :;.$ = &$WR 'UDZRXW :;.% = 5

$ SROH )L[HGPRXQWHG :;/$ = &'UDZRXW :;/% = 5


4.3.4. Separating plate on the

rear side of the guide frame

7RUHDOLVHDVHSDUDWLRQEHWZHHQWKHFLUFXLWEUHDNHUFRPSDUWPHQWDQGWKHFRQQHFWLRQ DUHD RI WKHPDLQ EXVEDUV\VWHP RU FDEOLQJ LW LV RQO\QHFHVVDU\ WR FXW D UHFWDQJXODURSHQLQJ LQWR WKH UHDU VLGH RI WKHFXELFOH :LWK DGGLWLRQDOO\ RUGHUHGVHSDUDWLQJ SDUWV WKH VHSDUDWLRQ FDQWKHQEHPDGHDFFWR,37KHVHSDUWVQHHG WREH IL[HGRQ WKHJXLGHIUDPH

4.3.5. Sheet plate for phase to

phase separation

7KH FLUFXLWEUHDNHUV DQG JXLGHIUDPHV KDYH JXLGLQJ VORWV PPZLGHLQWKHLUUHDUVLGHV7KHVHVORWVFDQ EH XVHG WR LQWHJUDWH SKDVH WRSKDVH VHSDUDWLQJ VKHHWV WR DYRLGDUFLQJ EHWZHHQ SKDVHV 7KHVHVKHHWV KDYH WR EH IL[HG RQ WKHFXELFOH

0RXQWLQJ RI WKH NLW SDUWV IRUVHSDUDWLQJRSWLRQDOSDUWV

&XWRXWZLWKLQWKHFRPSDUWPHQW

)L[LQJSRLQWRIWKHJXLGHIUDPH

0RXQWLQJOHYHO


4.4. Installation

7UDQVSRUW1HLWKHU WKH FLUFXLWEUHDNHUV QRU WKHJXLGH IUDPHV DUH SHUPLWWHG WR EHODLG RQ WKH FRSSHU FRQQHFWLRQV RQWKHUHDUVLGH

7KH FLUFXLWEUHDNHUV PXVW EHWUDQVSRUWHGWRWKHPRXQWLQJORFDWLRQYLD D FUDQH RU IRUNOLIW WUXFN 7KHGUDZRXW FLUFXLWEUHDNHU FDQ EHWUDQVSRUWHG LQ WKH FRQQHFWHGSRVLWLRQLQWKHJXLGHIUDPHV

Weight in kg 6L]H,XSWR$ 6L]H,,WR$SROH SROH SROH SROH

&LUFXLWEUHDNHU DSSUR[ DSSUR[ DSSUR[ DSSUR[*XLGHIUDPH DSSUR[ DSSUR[ DSSUR[ DSSUR[3DFNDJHFLUFXLWEUHDNHUJXLGHIUDPH DSSUR[ DSSUR[ DSSUR[ DSSUR[

0RXQWLQJDQJOH


)L[HG PRXQWHG FLUFXLWEUHDNHUPRXQWHGRQDKRUL]RQWDOVXUIDFH7KH FLUFXLWEUHDNHU LV SRVLWLRQHG RQWKH IL[LQJ EUDFNHWV PRXQWHG LQ WKHFXELFOH DQG VFUHZHG LQ SODFH IURPEHORZ ZLWK WKH IRXU 0[ EROWVDQG VHFXULQJ FRPSRQHQWV ERWKLQFOXGHG LQ WKH GHOLYHU\ 7KH QRQUHPRYDEOHQXWVLQWKHFLUFXLWEUHDNHUIHHW DUHXVHG IRU WKLV SXUSRVH$Q\GLIIHUHQFHV LQ WKH KHLJKW RI WKHPRXQWLQJ SODWH PXVW EH FRUUHFWHGXVLQJZDVKHUV

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

0RXQWLQJWKHJXLGHIUDPH7KHJXLGHIUDPHIRUGUDZRXWFLUFXLWEUHDNHU LV PRXQWHG RQ D KRUL]RQWDOVXUIDFH 7KH VXSSOLHG0[ EROWVVDIHW\ ZDVKHUV DQG QXWV DUH WR EHXVHGIRUIL[LQJ8QHYHQQHVVRIPRUH WKDQPP LQWKH PRXQWLQJ SODWH KDV WR EHFRUUHFWHG

Ì)LJ )L[HG PRXQWHG FLUFXLWEUHDNHU

PRXQWHGRQDIUDPH

Ï)LJ )L[HG PRXQWHG FLUFXLWEUHDNHU

PRXQWHGZLWKVXSSRUWLQJEUDFNHWV

)LJ *XLGHIUDPHPRXQWHGRQDKRUL]RQWDOSODWH


4.5. Main and auxiliaries

connections

4.5.1. Connecting the auxiliary

wiring to fixed mounted

circuit-breakers

7KH FLUFXLWEUHDNHUV DUH VXSSOLHGZLUHG LQ DFFRUGDQFH ZLWK WKHRUGHULQJ GDWD DQG UHDG\ WR XVH([WHUQDO FRQWURO VLJQDO DQG VXSSO\ZLUHV PXVW EH FRQQHFWHG LQDFFRUGDQFH ZLWK WKH VXSSOLHG XQLWZLULQJGLDJUDPV

7KHDX[LOLDU\ZLULQJ LV WHUPLQDWHGDWWKH FRQWDFW EODGH EORFN WKDW LVORFDWHG RQ WKH WRS RI WKH FLUFXLWEUHDNHU EHKLQG WKH FRQWURO SDQHO7KLVSODVWLFEORFNLVVHSDUDWHGLQWRVHJPHQWV HDFK KDYLQJ VORWV IRUFRQWDFW EODGHV $ WRWDO RI DX[LOLDU\ FRQQHFWLRQV DUH WKXVDYDLODEOH 7KH IXQFWLRQ RI WKH VORWVDUH LGHQWLFDO LQ DOO FLUFXLWEUHDNHUV$FFRUGLQJ WR WKH YHUVLRQ RI FLUFXLWEUHDNHUWKHHTXLYDOHQWIXQFWLRQGRHVH[LVWGRHVQRWH[LVWFRQILJXUHGE\WKHPDQXIDFWXUHU8QXVHGVORWVDUHQHFHVVDU\ IRU UHWURILWWLQJDFFHVVRULHVRUIRUFXVWRPHUVSHFLILFDVVLJQPHQW &DWDORJXH OLVWHGDFFHVVRULHV ZLWK DX[LOLDU\FRQQHFWLRQV DUH VXSSOLHG EHLQJILWWHG ZLWK FRQWDFW EODGHV RQ WKHHQG RI WKH LQGLYLGXDO ZLUH 7KHFRQWDFW SODWHV FDQ EH LQVHUWHG LQWRWKHFRQWDFWEODGHEORFNZLWKRXWDQ\VSHFLDOWRROQHHGHG

7KHFXVWRPHUFRQQHFWVWKHDX[LOLDU\FRQQHFWLQJ ZLUHV WR WKH HQFORVHGSLQ KDQG FRQQHFWRUV ZKLFK FDQEH FRGHG 7KH QXPEHU RI KDQGFRQQHFWRUV HQFORVHG GHSHQGV RQWKH YHUVLRQ RUGHUHG XS WR IRXU$IWHU WKH FRGLQJ SLQV KDYH EHHQILWWHG WKH KDQG FRQQHFWRUPXVW EHODWFKHG RQWR WKH FRUUHVSRQGLQJVHJPHQWRIWKHFRQWDFWEODGHEORFN:KHQ WKH KDQG FRQQHFWRU LVUHPRYHG WKH FRGLQJ SLQV DUHDXWRPDWLFDOO\ H[WUDFWHG ZLWK WKHFRQQHFWRU 7KLV HQVXUHV WKDW WKHKDQG FRQQHFWRUV FDQ RQO\ EHFRQQHFWHG WR WKH FRUUHFW VHJPHQWRIWKHFRQWDFWEODGHEORFN

,W LV HDV\ IRU WKH FXVWRPHU WRFRQQHFW WKH DX[LOLDU\ ZLULQJ WR WKHKDQGFRQQHFWRU

,QVXODWHGVLQJOH FRUHZLUHV FRSSHUVL]HG EHWZHHQ WR PP FDQEH XVHG 6WUDQGHG ZLUH VKRXOG EHILWWHG ZLWK HQG VOHHYHV ,W LV DOVRSRVVLEOHWRFRQQHFWWZRZLUHVRIXSWRPPLQVL]HRIHDFKWHUPLQDO

,QVHUWFRGLQJSLQV /RFDWHKDQGFRQQHFWRU

&RQQHFWZLUHV %LQGZLUHV

&RQWDFW EODGHEORFN

&RQWDFWEODGH

&RQWDFWEODGH

7RRO


4.5.2. Connecting the auxiliary

wiring to draw-out circuit-

breakers

,Q WKH FDVH RI WKH FLUFXLWEUHDNHUVXSSOLHG WRJHWKHU ZLWK D JXLGHIUDPH DV D VLQJOH XQLW WKH H[DFWQXPEHU RI GUDZRXW FRQQHFWRUV LVIL[HGRQWKHJXLGHIUDPHGHSHQGLQJRQ WKHYHUVLRQRUGHUHG XS WR IRXU7KH GUDZRXW FRQQHFWRUV DUHPRXQWHGE\ ODWFKLQJ WKHPRQWR WKHXSSHU IURQW WUDYHUVH RI WKH JXLGHIUDPH

&RGLQJ LV QRW QHFHVVDU\ DQG QRWSRVVLEOH IRU WKH GUDZRXWFRQQHFWRUV EHFDXVH WKH\ GR QRWQHHGWREHUHPRYHG,IWKH\KDYHWREH UHPRYHG IRU VSHFLDO UHDVRQVWKH\ PXVW EH ODEHOOHG 7KHDSSURSULDWH ODEHOOLQJ ; ;LV LQGLFDWHG RQ WKH WUDYHUVH RI WKHJXLGHIUDPH

7KHFRQQHFWLRQEODGHVRIWKHFLUFXLWEUHDNHU DXWRPDWLFDOO\ FRQWDFW ZLWKWKH GUDZRXW FRQQHFWRUV DV WKHFLUFXLWEUHDNHU VOLGHV LQ WKH JXLGHIUDPHWHVW!FRQQHFWLRQSRVLWLRQ,Q WKH GLVFRQQHFWHG SRVLWLRQ WKHDX[LOLDU\ FRQQHFWLRQV DUHGLVFRQQHFWHG7KHDX[LOLDU\GUDZRXWFRQQHFWRUV DUH GHVLJQHG ILQJHUSURRI DQG VXLWDEOH IRU D UDWHGRSHUDWLRQDO YROWDJHRI9$&'&DQG UDWHG RSHUDWLRQDO FXUUHQW RI XSWR $ ZLWK WKH VWDQGDUG IDFWRU\VHWWLQJV

$V DOUHDG\ GHVFULEHG IRU WKH KDQGFRQQHFWRUV IL[HG PRXQWHG FLUFXLWEUHDNHULQVXODWHGVLQJOHFRUHZLUHVFRSSHU VL]HGEHWZHHQ DQGPP FDQ EH XVHG 6WUDQGHG ZLUH

VKRXOGEHILWWHGZLWKHQGVOHHYHV,WLV DOVR SRVVLEOH WR FRQQHFW WZRZLUHVRIXSWRPPLQVL]HWRHDFKWHUPLQDO

4.5.3. Control and

measurement wiring to the

connectors X300 and X400

7KHFRQWURODQGPHDVXUHPHQWOHDGVIRU WKH HOHFWURQLF VLJQDOV DX[LOLDU\FRQQHFWRUV;DQG;PXVWEHSURWHFWHGIURPKLJKYROWDJHSHDNVLQQHLJKERXULQJFDEOHVDVZHOODVIURPVWURQJ PDJQHWLF ILHOGV UDGLDWLQJIURP EXVEDUV FLUFXLWEUHDNHUV DQGFDEOHV:KHUH ORQJHU FDEOH OHQJWKVDUHQHFHVVDU\!PLW LVWKHUHIRUHUHFRPPHQGHG WKDW VKLHOGHG ,%&FDEOHV DUH XVHG /6<&<

)XQFWLRQRIWKHFLUFXLWEUHDNHU&DEOH OHQJWK DVPD[LPXP

HOHFWURQLFJUDGLQJFRQWURO=66 P

0HWHULQJOHDGIRUWKH1FRQGXFWRUWUDQVIRUPHU P

0HWHULQJFDEOHIRUH[WHUQDODLUFRUHFXUUHQWWUDQVIRUPHU PWZLVWHGSDLU

0HWHULQJFDEOHIRUWKHH[WHUQDOFXUUHQWWUDQVIRUPHULQWKHVWDUSRLQWRIWKHQHWZRUNWUDQVIRUPHU

P RU2KP UHVLVWDQFHWZLVWHGSDLU

9ROWDJHWUDQVIRUPHU PWZLVWHGSDLU

PDQXIDFWXUHGE\6LHPHQVRUHTXLYDOHQW 7KHPLQLPXPFDEOH FURVVVHFWLRQRIPPLVUHFRPPHQGHGDOVRWRHQVXUHPHFKDQLFDOULJLGLW\

+RZWREXQGOHDQGELQGWKHZLULQJ

+RZWRUHPRYHDGGGUDZRXWDX[FRQQHFWRUV WR IURP WKH JXLGHIUDPH

+RZWRFRQQHFWWKHZLULQJ

+RZ WR ODEHO WKH GUDZRXW DX[FRQQHFWRUV


4.6. Connecting the mains

7KHPDLQ FRQGXFWRU FDQ EH FRSSHUEXVEDU V\VWHPV VHH DOXPLQLXPEXVEDUV\VWHPVRUFDEOHV\VWHPV7KH FRQQHFWLQJ VXUIDFHV FLUFXLWEUHDNHUDQGPDLQFRQQHFWRUVDUHWREH FOHDQHG DFFRUGLQJ WR VWDQGDUGUXOHV$ VSHFLDO SODWLQJ VLOYHU RU WLQ KDVEHHQ DSSOLHG WR WKH UHDU FRSSHUFRQQHFWLRQVRIWKHFLUFXLWEUHDNHURURI WKH JXLGH IUDPH DQG WKH\ PXVWWKHUHIRUH only EH FOHDQHG ZLWK DVRIW FORWK EHIRUH FRQQHFWLQJ 7KHEDUV DUH VFUHZHG WRJHWKHU XVLQJVSDFHUV WR ',1 ,W PXVWKRZHYHU EH HQVXUHG WKDW WKHVSDFHUVDUHSRVLWLRQHGFRUUHFWO\

4.6.1. Connecting via busbar

7KH EXVEDU V\VWHPV RI WKH SODQWPXVWEHDFFXUDWHO\DGMXVWHGLQVXFKD ZD\ WKDW WKH FLUFXLWEUHDNHU GRHVQRW KDYH WR VXSSRUW DQ\ SUHVVXUHZKLOHVFUHZLQJWKHEXVEDUV\VWHP

7R DYRLG IRUFHV QRW DOORZHG GXULQJSRVVLEOH DSSHDULQJ VKRUWFLUFXLWFXUUHQWVWKHEXVEDUV\VWHPPXVWEHVXSSRUWHGRQWKHKRXVLQJRUFXELFOHLQ DQ DSSURSULDWH PDQQHU 7KH

SHUPLWWHG GLVWDQFH EHWZHHQ WKHFLUFXLWEUHDNHU DQG WKH VXSSRUW LVPPDVPD[LPXP

max.250 mm

Vertikalanschluß Frontanschluß

max.250 mm

PD[PP

PD[PP+RUL]RQWDOFRQQHFWLRQ

6XSSRUW PXVW EHLPPHGLDWHO\ DIWHU WKHEHQGLQJ

9HUWLFDOFRQQHFWLRQ )URQWFRQQHFWLRQ


4.6.2. Examples for

connecting via busbar

7KH PDLQ EXVEDU V\VWHPV FDQ EHFRQQHFWHG LQ GLIIHUHQW ZD\V,PSRUWDQW FULWHULD IRU WKH W\SH XVHGDUH ILQDOO\ WKH QHFHVVDU\ DLU DQG

FUHHSDJH GLVWDQFHV DV ZHOO DV WKHPLQLPXPFURVVVHFWLRQV

7KH IROORZLQJ W\SHV VKRZQ E\ WKHKRUL]RQWDO UHDU FRQQHFWLRQ FDQ DOVREH XVHG IRU WKH RWKHU W\SHV RIFRQQHFWLRQVZH RIIHU WR RXU FLUFXLWEUHDNHU IURQW FRQQHFWLRQ DQGYHUWLFDO FRQQHFWLRQ 2QO\ WKH

JHRPHWULFDO GLPHQVLRQV DQG WKH DLUDQGFUHHSDJHGLVWDQFHVPD\GLIIHU

&RQQHFWLRQRIEXVEDUVEHQW ([DPSOHIRUEXVEDUV

EXVEDUVZLWKDGLVWDQFHSLHFH &RQQHFWLRQW\SHIRUEXVEDUV

7KHPDLQFRQQHFWLRQVIRUWKH:1LQ6L]H,XSWR$KDYHDZLGWKRI PP DQG D SROH WR SROHGLVWDQFH FHQWUH WR FHQWUH RI PP

,IZLGHUEXVEDUV\VWHPV!PPDUHXVHGWKHPRXQWLQJFDQEHGRQHDFFRUGLQJWRWKHIROORZLQJH[DPSOHVWR PDLQWDLQ WKH DLU DQG FUHHSDJHGLVWDQFHV

7KHVDPHDSSOLHVDOVRWRWKHFLUFXLWEUHDNHURI6L]H ,, WR$+HUH WKH PDLQ FRQQHFWLRQ KDV DZLGWK RI PP DQG D SROH WRSROH GLVWDQFH FHQWUH WR FHQWUH RIPP

PP

PP PPPP

PP

6L]H,

PP

PP PPPP

PP

6L]H,,


4.6.3. Tightening torque

7KH EXVEDUV DUH VFUHZHG WR WKHPDLQ FRQQHFWLRQ RI WKH FLUFXLWEUHDNHUZLWKVWHHOVFUHZVVL]H0DQG WKH FODVV RI VWUHQJWK SOXVFODPSLQJZDVKHUV DFFRUGLQJ WR',1 7KH FRUUHFW SRVLWLRQ DQGPDQQHU PXVW EH REVHUYHG 7KHWRUTXHRI±1PPXVWEHNHSW

4.6.4. Connecting via cables

,W LV DOVR SRVVLEOH WR FRQQHFW RXU:1FLUFXLWEUHDNHUYLDFDEOHV,WFDQEHFRQQHFWHGGLUHFWO\RUYLDDEXVEDUDGDSWHUSLHFH$SLHFHRIEXVEDUFRQQHFWHG WR WKHYHUWLFDO FRQQHFWLRQ RIIHUV WKHSRVVLELOLW\ WR FRQQHFW PDQ\ FDEOHVDQG DW WKH VDPH WLPH DYRLGV

PHFKDQLFDO IRUFH DIIHFWLQJ WKHFLUFXLWEUHDNHU,W LV UHFRPPHQGHG WR XVH FDEOHVKRHV DFFRUGLQJ WR ',1 RU',1 UHVSHFWLYHO\ 7KHFRQQHFWLRQ VXUIDFHV QHHG WR EHKDQGOHG LQ WKH VDPH PDQQHU DVFRQQHFWLQJ EXVEDU V\VWHPV VHHVHFWLRQ&RQQHFWLQJWKHPDLQV7KH FRQQHFWLRQ VXUIDFHV RI WKHFDEOHVKRHVPXVWEHFOHDQDQGIUHHRIVSOLQWHUVDQG LWVKRXOGEHVOLJKWO\

JUHDVHG &RQWDFWJUHDVH HJ&HQWRSOH[ '/ 6KHOO 9DVHOLQH%RU6KHOO$OYDQLD57KHSRVVLEO\RFFXUULQJIRUFHVGXULQJD VKRUWFLUFXLW FXUUHQW PDNHV LWQHFHVVDU\ WR VXSSRUW WKH FDEOHFRQQHFWLRQVZLWKLQ D UDQJH PPPD[LPXP8VLQJ FDEOHV WKHLU WHPSHUDWXUH KDVWREHREVHUYHG

Bending radius of copper busbars

5DGLXV>PP@FODVVRIVWUHQJWK

)


)


)

rmin

rmin

rmin

[G [G [G

U

G

PD[PP

'LUHFWFRQQHFWLRQ

PD[PP

&RQQHFWLRQRIVHYHUDOFDEOHV


4.6.5. Connecting copper

busbar systems

6ZLWFKJHDU LQVWDOODWLRQ DQG FLUFXLWEUHDNHUVPDNH FHUWDLQ GHPDQGV RQWKHLU HQYLURQPHQW LQ RUGHU WRJXDUDQWHH FRUUHFW IXQFWLRQLQJ 2QHRIWKHVHHQYLURQPHQWDOFRQGLWLRQVLVWKH WHPSHUDWXUH ,I KLJK LQWHUQDOWHPSHUDWXUH RFFXUV LQ WKHVZLWFKJHDU FXELFOH RYHU& DVFDQEHVHHQIURPWKHWHFKQLFDOGDWDVRPHFLUFXLWEUHDNHUVDUHVXEMHFW WRD WHPSHUDWXUH GHSHQGLQJ UHGXFWLRQLQ UDWHG FXUUHQW GHUDWLQJ 7KH

:1 RSHUDWHV LQ DQ DPELHQWWHPSHUDWXUHUDQJHRI&WR&,Q RUGHU WR GLVVLSDWH DV PXFK KHDWDV SRVVLEOH JHQHUDWHG IURP WKHLQVWDOODWLRQ E\ WKH KLJK FXUUHQWV RUIURP WKH FLUFXLWEUHDNHU WKH PDLQSRZHU FRQQHFWLRQV LV PDGH YLDEXVEDU V\VWHPV 7KH PLQLPXPFURVV VHFWLRQV IRU WKH :1 DUHJLYHQLQWKHIROORZLQJWDEOHV

7KH YDOXHV LQ WKH IROORZLQJ WDEOHVDUH HYDOXDWHG E\ WHPSHUDWXUH WHVWVRQ FLUFXLWEUHDNHUV IL[HG PRXQWHGDQG GUDZRXW W\SH IRU YHUWLFDO DQGKRUL]RQWDO EXVEDU V\VWHPV 7KH

WDEOHVVKRXOGEHDKHOS LQVHOHFWLQJWKH W\SH RI FRQQHFWLRQ EXW WKH\FDQQRW UHSODFHRZQH[SHULHQFHDQGWHVWV

7KHEDVLFSDUDPHWHUVRIWKHWHVWDUHDVIROORZV

• &XEDUVPPWKLFN• &XEDUVXQWUHDWHG• &XZLWKFRQGXFWLYLW\RI6• EXVEDUWHPSHUDWXUHPD[&• (OHYDWLRQRIHUHFWLRQXSWRP

([DPSOH

3RLQWVJLYHQ'UDZRXW W\SH FRQQHFWHG YLDYHUWLFDOEXVEDU&X

7HPSHUDWXUH LQVLGH WKHFXELFOH &5DWHGRSHUDWLRQDOFXUUHQW $

6ROXWLRQ$FFRUGLQJ WR WDEOH WKH :1I

N $ LV QHHGHG ZKLFK FDQ

EH FRQQHFWHG ZLWK WKH IROORZLQJEXVEDUV\VWHPV

• [[ !$• [[ !$• [[ !$

0LQLPXPFURVVVHFWLRQVRICu%XVEDUV\VWHPVRQIL[HGPRXQWHGFLUFXLWEUHDNHUVZLWKKRUL]RQWDOFRQQHFWLRQ

&LUFXLWEUHDNHU I

N

1RRI&XEXVEDUVV\VWHPV

0D[SHUPDQHQWUDWHGFXUUHQWDFFRUGLQJWRWKHWHPSHUDWXUHLQVLGHWKHFXELFOH

VZLWFKJHDU & & & & &

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $7DEOH


0LQLPXPFURVVVHFWLRQVRICu%XVEDUV\VWHPVRQGUDZRXWFLUFXLWEUHDNHUVZLWKKRUL]RQWDOFRQQHFWLRQ

&LUFXLWEUHDNHU I

N

1RRI&XEXVEDUV\VWHPV



:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $7DEOH

0LQLPXPFURVVVHFWLRQVRICu%XVEDUV\VWHPVRQGUDZRXWFLUFXLWEUHDNHUVZLWKYHUWLFDOFRQQHFWLRQ

&LUFXLWEUHDNHU I

N

1RRI&XEXVEDUV\VWHPV



:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $7DEOH


4.6.6. Connecting aluminium

busbar systems

+RUL]RQWDODQGYHUWLFDOFRQQHFWLRQ,W LV QRW SHUPLWWHG WR FRQQHFWDOXPLQLXP EDUV GLUHFWO\ RQWR WKHVLOYHU SODWHG KRUL]RQWDO FRQQHFWLRQVRIWKH:1JXLGHIUDPHDQGIL[HGPRXQWHG FLUFXLWEUHDNHU GXH WR WKHLQVXODWLQJUDWLQJ$OXPLQLXPEXVEDUVFDQ KRZHYHU VWLOO EH XVHG LI DQLQWHUPHGLDWH&XS$OSODWH LV LQVHUWHGWR SUHYHQW GLUHFW FRQWDFW EHWZHHQWKHVLOYHUSODWLQJDQGWKHDOXPLQLXPEDU

)URQWFRQQHFWLRQ7KH IURQWFRQQHFWLRQVRI WKH:1IL[HG PRXQWHG FLUFXLWEUHDNHU DQGJXLGH IUDPH IURP $ XSZDUGVDUH WLQSODWHG QRW VLOYHUSODWHG DWWKHFRQQHFWLRQSRLQW IRU WKHFXELFOHEXVEDUVRLQWKLVFDVHLW LVSRVVLEOHWR FRQQHFW DOXPLQLXP EDUV GLUHFWO\KRZHYHU ZH UHFRPPHQG KHUH DVZHOODQ LQWHUPHGLDWH&XS$OSODWH7RLQFUHDVHWKHKHDWGLVVLSDWLRQDEODFNFRDWLQJ FDQEHXVHG 7KHPLQLPXPFURVVVHFWLRQVKRXOGEH VHOHFWHG LQDFFRUGDQFH ZLWK WKH IROORZLQJWDEOHV

7KH YDOXHV LQ WKH IROORZLQJ WDEOHVDUH HYDOXDWHG E\ WHPSHUDWXUH WHVWV

RQ FLUFXLWEUHDNHUV IL[HG PRXQWHGDQG GUDZRXW W\SH IRU YHUWLFDO DQGKRUL]RQWDO EXVEDU V\VWHPV 7KHWDEOHVVKRXOGEHDKHOSWRVHOHFWWKHW\SH RI FRQQHFWLRQ EXW WKH\ FDQQRWUHSODFHRZQH[SHULHQFHDQGWHVWV

7KHEDVLFSDUDPHWHUVRIWKHWHVWDUHDVIROORZV

• $OEDUVPPWKLFN• $OEDUVXQWUHDWHG• $OZLWKFRQGXFWLYLW\RI6• %XVEDUWHPSHUDWXUHPD[&• (OHYDWLRQRIHUHFWLRQXSWRP

0LQLPXPFURVVVHFWLRQVRIAl%XVEDUV\VWHPVRQIL[HGPRXQWHGFLUFXLWEUHDNHUVZLWKKRUL]RQWDOFRQQHFWLRQ

&LUFXLWEUHDNHU I

N

1RRI$OEXVEDUV\VWHPV



:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $7DEOH


0LQLPXPFURVVVHFWLRQVRIAl%XVEDUV\VWHPVRQGUDZRXWFLUFXLWEUHDNHUVZLWKKRUL]RQWDOFRQQHFWLRQ

&LUFXLWEUHDNHU I

N

1RRI$OEXVEDUV\VWHPV



:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $7DEOH

0LQLPXPFURVVVHFWLRQVRIAl%XVEDUV\VWHPVRQGUDZRXWFLUFXLWEUHDNHUVZLWKYHUWLFDOFRQQHFWLRQ

&LUFXLWEUHDNHU I

N

1RRI$OEXVEDUV\VWHPV



:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $

:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $:1 $ [[ $ $ $ $ $7DEOH


4.7. Circuit examples

4.7.1. Interface module

$FRXSOLQJGHYLFHLQWHUIDFHPRGXOHFRQYHUWV WKH '&VLJQDO RI WKHRSWRFRXSOHU IURP WKH RYHUFXUUHQWUHOHDVHLQWRDIORDWLQJFRQWDFWVLJQDO7KHFRQWDFWVFDQEHXVHGWRDFWLYDWHVLJQDOOLQJ ODPSV RU DX[LOLDU\FRQWDFWRUVLQWKHFRQWUROFLUFXLW7KH FRXSOLQJ GHYLFHV VKRXOG EH WKH7; UHOD\ FRXSOHUV LQ WKHRXWSXW FRXSOHU YHUVLRQ IRU 9 '&RSHUDWLRQ 7KH SRZHU FRQVXPSWLRQRIWKHFRXSOHUVPXVWQRWH[FHHG: 7KH PD[LPXP SHUPLVVLEOHORDGLQJ RQ WKH RSWRFRXSOHU DW 9'&LVP$

4.7.2. Conditions for the

"ready to close" signal

%HIRUH D FLUFXLWEUHDNHU FDQ EHFORVHG DOO WKH QHFHVVDU\ FRQGLWLRQVPXVWEHPHW5HDG\WRFORVH LV LQGLFDWHG RQ WKHFLUFXLWEUHDNHUE\ 2.DQGVLJQDOOHGE\ WKH VLJQDOOLQJ FRQWDFW 6 ,Q WKH:1 FLUFXLWEUHDNHU WKLV VLJQDO LVDOVR DYDLODEOH IRU RXWSXW DV DQH[WHUQDO VLJQDO ,Q RUGHU WR HQVXUHWKDW WKH FORVLQJ VROHQRLG DFWXDOO\

RSHUDWHVWKHHQHUJ\VWRUHLQRUGHUWRFORVH WKH FLUFXLWEUHDNHU WKHVLJQDOOLQJ FRQWDFW 6 PXVW EHLQFRUSRUDWHG LQWR WKH DFWLYDWLRQFLUFXLW RI WKH FORVLQJ VROHQRLG'XULQJ DQ DWWHPSW WR FORVH LWRWKHUZLVH LV SRVVLEOH WKDW RQO\ WKHSOXQJHURI WKHVROHQRLG LVPRYHG ,IWKH FRQGLWLRQ IRU UHDG\WRFORVH LVVXEVHTXHQWO\ IXOILOOHG WKH FRLOYROWDJH RI WKH FORVLQJ VROHQRLG KDV

WREHLQWHUUXSWHGEULHIO\WRDOORZWKHFLUFXLWEUHDNHUWRFORVH

&LUFXLW GLDJUDPV IRU DFWLYDWLRQ DUHVKRZQRQWKHIROORZLQJSDJHV

)LJ $FWLYDWLQJDFRXSOHU

)LJ(OHFWULFDOVZLWFKRQDWWKHFLUFXLWEUHDNHURUUHPRWHO\RSHUDWHG

Electrical closing, remote controlled or

via "electrical ON button

)

6

6

6

4

<

Legend:

)XVH

$X[LOLDU\FRQWDFW

5HPRWHO\RSHUDWHGHOHFWULFDO21

5HDG\WRFORVHVLJQDOOLQJFRQWDFW

:1FLUFXLWEUHDNHU

&ORVLQJVROHQRLG

In order to close, the following conditions must be fulfilled by the circuit-breaker (Q1)

2))EXWWRQQRWORFNHGLQWKH2))SRVLWLRQ 0XWXDOLQWHUORFNLQJLQDFWLYH &LUFXLWEUHDNHULQ2))SRVLWLRQ &UDQNKROHRIGUDZRXWFLUFXLWEUHDNHUFORVHG 6WRUHGHQHUJ\PHFKDQLVPFKDUJHG ,QWHUORFNVLQDFWLYH &ORVLQJVROHQRLGQRWDFWLYDWHG

Note:

The circuit-breaker closes automatically when the last condition is met (e.g. OFF button is not operated) and Y1 is

not activated.


)LJ5HPRWHFRQWURORIWKHFLUFXLWEUHDNHUZLWKVKXQWUHOHDVH

Electrical closing and interlocking with

shunt release "f", F1 or F2

)

))

6

6

6

4

<

Legend:

)XVH

6KXQWUHOHDVHI6KXQWUHOHDVHI

$X[LOLDU\FRQWDFW



:1FLUFXLWEUHDNHU

&ORVLQJVROHQRLG


2))EXWWRQQRWORFNHGLQWKH2))SRVLWLRQ 0XWXDOLQWHUORFNLQJLQDFWLYH &LUFXLWEUHDNHULQ2))SRVLWLRQ &UDQNKROHRIGUDZRXWFLUFXLWEUHDNHUFORVHG 6WRUHGHQHUJ\PHFKDQLVPFKDUJHG ,QWHUORFNVLQDFWLYH &ORVLQJVROHQRLGQRWDFWLYDWHG Shunt release not activated (i.e. S6 open)

Note:


not activated.

)LJ5HPRWHFRQWURORIWKHFLUFXLWEUHDNHUZLWKXQGHUYROWDJHUHOHDVH

Electrical closing and interlocking with undervoltage release

"r", F3 and ready-to-close signalling contact S7

)

)

6

6

6

4

<

Legend:

)XVH

6KXQWUHOHDVHU

$X[LOLDU\FRQWDFW



:1FLUFXLWEUHDNHU

&ORVLQJVROHQRLG


2))EXWWRQQRWORFNHGLQWKH2))SRVLWLRQ 0XWXDOLQWHUORFNLQJLQDFWLYH &LUFXLWEUHDNHULQ2))SRVLWLRQ &UDQNKROHRIGUDZRXWFLUFXLWEUHDNHUFORVHG 6WRUHGHQHUJ\PHFKDQLVPFKDUJHG ,QWHUORFNVLQDFWLYH &ORVLQJVROHQRLGQRWDFWLYDWHG Undervoltage release not activated (i.e. S6 open)

Note:


not activated.


)LJ5HPRWHFRQWURORIWKHFLUFXLWEUHDNHUZLWKVKXQWUHOHDVH

Electrical closing and interlocking with undervoltage

release "rc", F8 and ready-to-close signalling contact

S7

)

)

6

6

6

6

4

<

Legend:

)XVH

8QGHUYROWDJHUHOHDVHZLWKGHOD\UF

$X[LOLDU\FRQWDFW

([WHUQDO HOHFWULFDO 21 ZLWKRXW GHOD\ IRU(0(5*(1&<2))



:1FLUFXLWEUHDNHU

&ORVLQJVROHQRLG


2))EXWWRQQRWORFNHGLQWKH2))SRVLWLRQ 0XWXDOLQWHUORFNLQJLQDFWLYH &LUFXLWEUHDNHULQ2))SRVLWLRQ &UDQNKROHRIGUDZRXWFLUFXLWEUHDNHUFORVHG 6WRUHGHQHUJ\PHFKDQLVPFKDUJHG ,QWHUORFNVLQDFWLYH &ORVLQJVROHQRLGQRWDFWLYDWHG Undervoltage release not activated (i.e. S6 open)

Note:


not activated.


4.7.3. Earth fault detection

between transformer and the

L.V. incoming breaker

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

)LJ &LUFXLWEUHDNHUZLWKHDUWKIDXOWGHWHFWLRQ

$ 2YHUFXUUHQWUHOHDVHYHUVLRQ(-RI3D]Q1J

4 0HGLXPYROWDJHFLUFXLWEUHDNHU

4 /RZYROWDJHFLUFXLWEUHDNHU:1

) 6KXQWUHOHDVH

) &ORVLQJVROHQRLGHQHUJLVHGE\RYHUFXUUHQWUHOHDVH$

. &RXSOLQJGHYLFH7;IRUFRQYHUVLRQRIWKHJDODUPVLJQDO

7 +LJK0HGLXPYROWDJHWUDQVIRUPHU

7 0HGLXP/RZYROWDJHWUDQVIRUPHU

7 &XUUHQWWUDQVIRUPHUIRUWKHHDUWKIDXOWGHWHFWLRQ


4.7.4. Control circuit for

tripping and alarm signals

Grouped tripping signal7KH :1 FLUFXLWEUHDNHU LVHTXLSSHG ZLWK D WULSSHG VLJQDOOLQJFRQWDFW DV VWDQGDUG 7KLV VLJQDOVWULSSLQJ GXH WR RYHUORDG LQ WKHSKDVHV D RYHUORDG LQ WKH 1FRQGXFWRU1VKRUWFLUFXLW]QRUHDUWKIDXOW J LQ WKH IRUP RI DJURXSHGVLJQDO

Differentiated tripping signals$QHYDOXDWLRQFLUFXLWFDQEHXVHGWRLPSOHPHQW GLIIHUHQWLDWHG VLJQDOOLQJRIWKHFDXVHRIWULSSLQJ7KHVLJQDOV

DUH FRQYHUWHG IURP RSWRFRXSOHUVLJQDOV WR HOHFWULFDO IORDWLQJ VLJQDOVYLD FRXSOLQJ GHYLFHV 7KH FRXSOHUVDUH FRQQHFWHG WR WKH HYDOXDWLRQFLUFXLWWRSURFHVVFRQWLQXRXVVLJQDOVHJ JDODUP WULSSHG VLJQDOOLQJFRQWDFW DQG WHPSRUDU\ VLJQDOV HJOHDGLQJ VLJQDO RI D WULSSLQJ7HPSRUDU\VLJQDOVPXVWEHVWRUHGLQDODWFKLQJFLUFXLWHOHPHQW

4.7.5. Signal conversion for

control circuits

,IVROLGVWDWHVZLWFKLQJGHYLFHVVXFKDV FRXSOLQJ GHYLFHV DUH XVHG IRUIXUWKHU SURFHVVLQJ RI VLJQDOV LW LVLPSRUWDQW WR REVHUYH WKH IROORZLQJLQIRUPDWLRQ

7KH FRXSOLQJ GHYLFHV RU FRQWUROHOHPHQWV PXVW EH FRQQHFWHG WR DSURWHFWHGVXSSO\YROWDJHEHFDXVHLQWKH HYHQW RI D VKRUWFLUFXLW WKHVXSSO\ YROWDJH IDOOV WR DQXQGHWHUPLQHGYDOXH

7KH FRQWURO HOHPHQWV PXVW EHORFDWHG DW DQ DGHTXDWH GLVWDQFHIURP EXVEDUV DQG FRQGXFWLYH SDWKVLQVLGH WKH FLUFXLWEUHDNHUV RU WKHFXELFOH 7KLV SUHYHQWVPDOIXQFWLRQLQJ WKDW FRXOG RWKHUZLVHRFFXU GXH WR KLJK YROWDJH SHDNV RILQGXFWLYH ORDGV RI QHLJKERXULQJFDEOHV RU GXH WR VWURQJ PDJQHWLFILHOGVUDGLDWLQJIURPEXVEDUVFLUFXLWEUHDNHUV DQG FDEOHV LQ WKHHYHQW RIDQVKRUWFLUFXLW

Signalling via optocouplers:

• 3HUPLVVLEOH H[WHUQDO VXSSO\YROWDJH U

S DW WKH RSWRFRXSOHUV

DX[LOLDU\ WHUPLQDO EORFN ;UHOHDVHV ZLWK DGGLWLRQDO IXQFWLRQVDQGU

S WR9

• &KDUDFWHULVWLF GDWD IRU WKHRSWRFRXSOHU/RZVLJQDO U

L 9

+LJKVLJQDO UH ! U

B 9

0D[ORDGFXUUHQW P$

)LJ *URXSHG WULSSLQJVLJQDO

)LJ 'LIIHUHQWLDWHGVLJQDOOLQJRIWKHFDXVHRIWULSSLQJ

)LJ 6LJQDOWLPLQJLQWKHHYHQWRIDIDXOW

2SHUDWLRQVWDWHRIWKHEUHDNHU

)DXOWDRUJ

7ULSSHGVLJQDOOLQJFRQWDFW6

W 5HVSRQVHYDOXHRIWKHRYHUORDGUHOHDVHHDUWKIDXOWUHOHDVHH[FHHGHGW 7ULSSLQJRIWKHEUHDNHUE\DRUJDIWHUH[SLULQJRIGHOD\WLPHW 5HVHWWLQJ RI WKH WULSSHG VLJQDO DQG UHFORVLQJ ORFN RXW E\ SUHVVLQJ WKH

UHG 5(6(7 EXWWRQ



overtemperature and µP-Alarm

2YHUFXUUHQW UHOHDVH YHUVLRQV '()+-.1DQG3ZLWK DGGLWLRQDOIXQFWLRQVRU7KH RYHUFXUUHQW UHOHDVHV ZLWKDGGLWLRQDO IXQFWLRQV RU RXWSXWDODUP VLJQDOV VXFK DV WHPSHUDWXUH!& DQG 3 IDXOW 7KH 3IDXOWVLJQDO FDQEH OLQNHGZLWK WKH SKDVHLPEDODQFHVLJQDOWRIRUPRQHRXWSXWVLJQDO7KHVLJQDOVDUHRXWSXWE\WKHFORVHG FLUFXLWEUHDNHU IRU H[WHUQDOLQWHUORFNLQJDQGFRQWUROSXUSRVHV

4.7.7. Control circuit for load

monitoring and load shedding

signals

2YHUFXUUHQW UHOHDVH YHUVLRQV '()+-.1DQG3ZLWK DGGLWLRQDOIXQFWLRQV

)LJXUH VKRZV D FRQWURO FLUFXLWIRU ORDG PRQLWRULQJ ZLWK ORDGVKHGGLQJ 7KLV UHTXLUHV WKDW WKHIXQFWLRQOHDGLQJVLJQDORIDWULSSLQJLVVZLWFKHGRYHUWRORDGVKHGGLQJRQWKHRYHUFXUUHQWUHOHDVH

)LJ &RQYHUVLRQRIWHPSHUDWXUHDODUPDQG3IDXOWVLJQDOV

)LJ &RQYHUVLRQRIORDGPRQLWRULQJDQGORDGVKHGGLQJVLJQDOV



overload or short-circuit signal

2YHUFXUUHQW UHOHDVH YHUVLRQV '()+-.1DQG3ZLWK DGGLWLRQDOIXQFWLRQ7KH RYHUFXUUHQW UHOHDVHV PXVW EHHTXLSSHGZLWK DGGLWLRQDO IXQFWLRQ7KH OHDGLQJ VLJQDO RI RYHUORDGWULSSLQJLVRXWSXWPVEHIRUHWKHFLUFXLWEUHDNHU WULSV 7KLV VLJQDO LVFRQYHUWHG XVLQJ D FRXSOLQJ GHYLFH'& 9 IRU DFWLYDWLQJ WKH UHOHDVHWLPHGHOD\UHOD\

:KHQ . DFWLYDWHV . WKH GHOD\HG12 FRQWDFW RI . FORVHVLPPHGLDWHO\:KHQRYHUORDGWULSSLQJRFFXUV DQG WKH WULSSHG VLJQDOOLQJFRQWDFW 6 VLJQDOV WKH WULSSLQJUHOD\ . VLPXOWDQHRXVO\ RSHQV DQGODWFKHV)ROORZLQJWKHGHOD\RI!PVWKHGHOD\HG 12 FRQWDFW RI . RSHQVEXW EHFDXVH . LV ODWFKHG DQG 6VLJQDOV WULSSLQJ+VLJQDOVRYHUORDGWULSSLQJDRU1

,I.LVQRWDFWLYDWHGDQG6VLJQDOVWULSSLQJ LH FORVHV FRQVHTXHQWO\WKH WULSSLQJ ZDV D VKRUWFLUFXLWWULSSLQJ]RUQ,QWKLVFDVHUHOD\. ZDV QRW RSHUDWHG DQG LWV 1&FRQWDFW UHPDLQV FORVHG VR +VLJQDOVWULSSLQJGXHWRDVKRUWFLUFXLW

7KH FDXVH RI WULSSLQJ HLWKHURYHUORDGRUVKRUWFLUFXLW LV VLJQDOOHGE\ WKH UHVSHFWLYH VLJQDOOLQJ ODPSXQWLO FRQWDFW 6 RQ WKH FLUFXLWEUHDNHU LV UHVHWE\SUHVVLQJ WKH UHGUHVHWEXWWRQ

4.7.9. Control circuit for earth

fault, overload or short-circuit

signal

2YHUFXUUHQW UHOHDVH YHUVLRQV '()+-.1DQG3ZLWK DGGLWLRQDOIXQFWLRQ

7KHFLUFXLWVKRZQLQ)LJFDQEHXVHG WR GLIIHUHQWLDWH EHWZHHQWULSSLQJGXHWRRYHUORDGVKRUWFLUFXLWRUWKHRFFXUUHQFHRIDQHDUWKIDXOWRUDUHPRWHVLJQDO

7KHHDUWK IDXOW UHOHDVHPXVW EH VHWWR WKH IXQFWLRQ DODUP 7KH HDUWKIDXOW VLJQDO LV VWRUHG LQ WKH FRQWUROFLUFXLW YLD WKH DX[LOLDU\ FRQWDFW .XQWLOWKHUHVHWEXWWRQ6LVSUHVVHG$Q\ UHRFFXUULQJ WUDQVLHQW HDUWKIDXOWV DUH GHWHFWHG DQG VLJQDOOHGFRQWLQXRXVO\ ,I WKH HDUWKIDXOW LVFOHDUHG RU LI WKH HDUWK IDXOW FXUUHQWGURSVEHORZWKHUHVSRQVHYDOXHWKHVLJQDO UHPDLQV DFWLYDWHG GXH WR WKHODWFKLQJRI.

,Q WKLV FLUFXLW VLJQDOOLQJ ODPS +LQGLFDWHV WULSSLQJ GXH WR D VKRUWFLUFXLW

)LJ &RQYHUVLRQRIRYHUORDGDQGVKRUWFLUFXLWWULSSLQJVLJQDOV

)LJ &RQYHUVLRQRIHDUWKIDXOWWULSSLQJVLJQDOV

:1&LUFXLW%UHDNHUV 7HFKQLFDO'DWD

5. Technical Data

Technical data Circuit-breaker 3WN6, 3-pole and 4-pole, up to 3200 A

Size I II

Type :1 :1 :1 :1 :1 :1 :1 :1

Rated current In at 55 °C,DW+]0DLQFRQGXFWRU $

1FRQGXFWRUSROHRQO\ $ Rated operational voltage U

s DW+] $&9 XSWR

Rated impulse withstand

Voltage Uimp

0DLQ FRQGXFWLQJ SDWKV DX[LOLDU\FLUFXLWV

N9N9

Utilisation category %

Rated short-circuit

making capacity Iqm

SHDNYDOXH

XS WR $& 9XS WR $& 9XSWR$&9

N$N$N$

Rated service short-circuit

breaking capacity ICS

UPVYDOXH


N$N$N$

Rated ultimate short-circuit

breaking capacity ICU

UPVYDOXH


N$N$N$

Permissible ambient

temperature

2SHUDWLRQ6WRUDJH

&&

Rated short time withstand

current ICW

DW+]

V V VV

N$N$N$N$

Permissible loading

IL[HGPRXQWHGDQGGUDZRXWW\SHZLWK LQWHUQDOFXELFOHWHPSHUDWXUH

XS WR &DW &DW&

$$$

Rotor rated operational voltage Uar

9

Power loss at In

ZLWKSKDVHEDODQFHGORDG)L[HG PRXQWHGW\SH

:

ZLWKRXW EXVEDU DQGPHWDOFRPSRQHQWV

'UDZRXW W\SHLQFOJXLGHIUDPH

:

Endurance ZLWK PDLQWHQDQFH

ZLWKRXW PDLQWHQDQFH

PHFKDQLFDOHOHFWULFDOPHFKDQLFDOHOHFWULFDO

2SHUDWLQJF\FOHV2SHUDWLQJF\FOHV

Switching frequency PLQ

Minimum interval

EHWZHHQ FLUFXLWEUHDNHU WULSSLQJ E\ RYHUFXUUHQW UHOHDVH DQG WKH QH[W FORVLQJFRPPDQGRQO\ZLWKDXWRPDWLFPHFKDQLFDOUHVHWRIWKHUHFORVLQJORFNRXW

PV

Mounting position

NS1-

5149

30˚ 30˚

DQGRU NS1

-515

0

30˚ 30˚

Degree of protection &LUFXLWEUHDNHU,3FRQWUROSDQHOZLWKGRRUIUDPH,3RSWLRQDO

Cross-sections of the

main conductors

EXVEDU&XEDUH 4W\PP

[

[

[

[

[

[

[

[

EXVEDU&XSDLQWHGEODFN 4W\PP

[

[

[

[

[

[

[

[

Auxiliary

wiring&X0D[QRRIDX[FRQQ OHDGV[FURVVVHFWLRQ

VROLG DQG ILQDOO\ VWUDQGHGZLWKHQGVOHHYHV

[ PP [ $:* [PP

Weight SROH )L[HGPRXQWHGW\SH DSSUR[NJ

FLUFXLW 'UDZRXWW\SH DSSUR[NJ

EUHDNHUV *XLGHIUDPH DSSUR[NJ

SROH )L[HGPRXQWHGW\SH DSSUR[NJ

FLUFXLW 'UDZRXWW\SH DSSUR[NJ

EUHDNHUV *XLGHIUDPH DSSUR[NJ

9DOXHVDUHYDOLGIRUFLUFXLWEUHDNHUVZLWKRUGHUFRGH.VHHVHFWLRQ 0DLQWHQDQFHUHSODFHPHQWRIWKHPDLQFRQWDFWVHW +RUL]RQWDO FRQQHFWLRQ ZLWK IL[HG PRXQWHG YHUVLRQ

YHUWLFDOFRQQHFWLRQZLWKGUDZRXWYHUVLRQ

3HU VHW RI PDLQ FRQWDFWV %UHDNLQJ WKH UDWHG FXUUHQW In ZLWK

SI= 7KHWHPSHUDWXUHUHIHUWRWKHDLUDURXQGWKHXSSHUWKLUGRIWKHFLUFXLWEUHDNHU 5DWHGLQVXODWLRQYROWDJHU

i 9$&

7KHYDOXHVDUHYDOLGIRUVLQXVRLGDOFXUUHQWDW+]+HDWLQJDQGORVVZLOOULVHGXHWRKDUPRQLFVDQGKLJKHUIUHTXHQFLHV

7HFKQLFDO'DWD :1&LUFXLW%UHDNHUV

Technical data Circuit-breaker 3WN6, 3- and 4-pole, up to 3200 A

Operating mechanism

Manual operating mechanism with stored-energy drive with mechanical closing

0D[ RSHUDWLQJ IRUFH UHTXLUHG WR PRYH WKH KDQGOH1XPEHURIKDQGOHVWURNHVUHTXLUHGIRUFKDUJLQJ

1

Manual operating mechanism with stored-energy drive with mechanical and electrical closing

&KDUJLQJ VWRUHGHQHUJ\PHFKDQLVP

VHH PDQXDO RSHUDWLQJ PHFKDQLVP ZLWKVWRUHGHQHUJ\GULYHZLWKPHFKDQLFDOFORVLQJ

&ORVLQJ &RLOYROWDJHWROHUDQFH DW'&9'&9 XSWR[US,DW'&9

VROHQRLG< H[WHQGHGWROHUDQFHIRUEDWWHU\RSHUDWLRQ '&9 XSWR[ US

3RZHUFRQVXPSWLRQ $&'& 9$:

0LQFRPPDQGGXUDWLRQDWUS IRUWKHFORVLQJVROHQRLG PV PLQ

7RWDO FORVLQJ WLPH DW US

DIWHU VWDUW RI WKH FRPPDQG VLJQDO IRU WKH FORVLQJ VROHQRLGVXLWDEOHIRUV\QFKURQL]LQJWDVNV

PV

6KRUWFLUFXLW SURWHFWLRQ6PDOOHVW SHUPLVVLEOH ',$=(' IXVH &ODVV J/0&% ZLWK &FKDUDFWHULVWLFV

$7']VORZORZ$

Manual/motorised operating mechanism with stored-energy drive with mechanical and electrical closing

0DQXDORSHUDWLQJPHFKDQLVP

VHH PDQXDO RSHUDWLQJ PHFKDQLVP ZLWKVWRUHGHQHUJ\GULYHZLWKPHFKDQLFDOFORVLQJ

0RWRU &RLOYROWDJHWROHUDQFH DW'&9'&9 XSWR[US

H[WHQGHGWROHUDQFHIRUEDWWHU\RSHUDWLRQ '&9 XSWR[US

3RZHUFRQVXPSWLRQRIWKHPRWRUV $&'& 9$:

7LPHUHTXLUHGIRUFKDUJLQJWKHVWRUHGHQHUJ\PHFKDQLVPDW[US

V

&ORVLQJVROHQRLG VHH PDQXDO RSHUDWLQJ PHFKDQLVP ZLWKVWRUHGHQHUJ\GULYHZLWKPHFKDQLFDODQGHOHFWULFDOFORVLQJ

)RU PRWRU DQGFORVLQJVROHQRLG

6KRUWFLUFXLW SURWHFWLRQ0RWRU DQG FORVLQJ IRU HTXDO UDWHG FRQWURO YROWDJH 6PDOOHVWSHUPLVVLEOH',$=('IXVH&ODVVJ/0&%ZLWK&FKDUDFWHULVWLFV

DW US 9

DW US 9

DWUS 9

$ 7'] VORZ ORZ $ $ 7'] VORZ ORZ $$7']VORZORZ$

Auxiliary release

6KXQWUHOHDVH SHUPDQHQW 2SHUDWLQJYDOXHV SLFNXS [USVZLWFKZLOOEHWULSSHG

I)) FRPPDQG21

&RLO YROWDJH WROHUDQFH H[WHQGHG WROHUDQFH IRUEDWWHU\RSHUDWLRQ

DW '& 9 '& 9'&9

XS WR [ US

XSWR[US

VXLWDEOH IRUMRJVDIH

5DWHGFRQWUROYROWDJHUS

$& +]'&

99

EORFNLQJ 3RZHUFRQVXPSWLRQ $&'& 9$:

0LQFRPPDQGGXUDWLRQDWUS

PV

%UHDNWLPHRIWKHFLUFXLWEUHDNHUDWUS $&'& PV

6KRUWFLUFXLW SURWHFWLRQ6PDOOHVWSHUPLVVLEOH',$=('IXVH&ODVVJ/0&%ZLWK&FKDUDFWHULVWLFV $7']VORZORZ$

:LWK HQHUJ\VWRUH


$& +]'&

99

IUHOHDVH &RLOYROWDJHWROHUDQFH WR[US

VWRUDJH 3RZHUFRQVXPSWLRQ $&'& 9$:

GHYLFH 6WRUDJHWLPHDWUSUHFKDUJLQJWLPHDWU

SPD[PLQPLQV

:; -

%UHDNWLPHRIWKHFLUFXLWEUHDNHUVKRUWFLUFXLWSURWHFWLRQ 6HH )RU SHUPDQHQW FRPPDQGDERYH

7KHFORVLQJVROHQRLGPRWRUVKXQWUHOHDVHDQGXQGHUYROWDJHUHOHDVHDUHVXUJHSURRIXSWRN9 7KHFRLOYROWDJHWROHUDQFHLVRQO\DSSOLFDEOHIRUWKHUDWHGYROWDJHVLQGLFDWHGDQGFRUUHVSRQGVWRWKHEDWWHU\FKDUJLQJYROWDJH 6WRUDJHWLPH PD[WLPHDIWHUGURSRIWKHDX[LOLDU\SRZHUVXSSO\IRUZKLFKVDIHWULSSLQJE\WKHVKXQWUHOHDVHLVVWLOODVVXUHG7KHUHE\LWLV

DVVXPHGWKDWWKHVWRUHGHQHUJ\PHFKDQLVPZDVIXOO\FKDUJHG 5HFKDUJLQJWLPH PLQLPXPWLPHIRUUHFKDUJLQJWKHVWRUHGHQHUJ\PHFKDQLVPDIWHUWULSSLQJE\WKHVKXQWUHOHDVH

:1&LUFXLW%UHDNHUV 7HFKQLFDO'DWD

Technical data Circuit-breaker 3WN6, 3- and 4-pole, up to 3200 A

Auxiliary release

8QGHUYROWDJHUHOHDVH RSHUDWLQJYDOXH SLFNXS [USFLUFXLWEUHDNHUUHDG\WRFORVH

U)DQGUF) GURSRXW WR[US FLUFXLWEUHDNHUWULSV

&RLO YROWDJH WROHUDQFH H[WHQGHGWROHUDQFHIRUEDWWHU\RSHUDWLRQ

'& 9 '& 9'&9

WR [ US

WR[US


$& +]'&

99

3RZHUFRQVXPSWLRQ $&'&

9$:

%UHDNWLPH RI WKH FLUFXLWEUHDNHU DW US

9HUVLRQU) ZLWKRXW GHOD\ZLWK GHOD\ PV LQWHUQDOO\ VZLWFKDEOH

9HUVLRQUF) ZLWK GHOD\ td WR V

5HVHWZLWKDGG1&FRQWDFWIRUGLUHFWRSHQLQJ

PVPVVPV

WR

6KRUWFLUFXLW SURWHFWLRQ6PDOOHVW SHUPLVVLEOH ',$=(' IXVH &ODVV J/0&%ZLWK&FKDUDFWHULVWLFV

$ 7'] VORZ ORZ$

Contact position driven auxiliary contacts (S1, S2, S3, S4)

5DWHGLQVXODWLRQYROWDJHUI

$&'& 9

5DWHGRSHUDWLRQDOYROWDJHUS

$&'& 9

6ZLWFKLQJFDSDFLW\

$&+]

5DWHGRSHUDWLRQDOYROWDJH Uir

5DWHGRSHUDWLRQDOFXUUHQW IS$&

IS$&

9$$

XS WR

'& 5DWHGRSHUDWLRQDOYROWDJH Uir

5DWHGRSHUDWLRQDOFXUUHQW IS'&

IS'&

9$$

6KRUWFLUFXLWSURWHFWLRQ

/DUJHVW SHUPLVVLEOH ',$=(' IXVH &ODVV J//DUJHVWSHUPLVVLEOH0&%ZLWK&&KDUDFWHULVWLFV

$ 7'] VORZ ORZ$

Ready to close signalling contact (S7) and tripped signalling contact (S11), acc. to DIN VDE 0630

6ZLWFKLQJFDSDFLW\

$&+]

5DWHGRSHUDWLRQDOYROWDJH US

5DWHGRSHUDWLRQDOFXUUHQW IS

9$

'& 5DWHGRSHUDWLRQDOYROWDJH US

5DWHGRSHUDWLRQDOFXUUHQW IS

9$

6KRUWFLUFXLWSURWHFWLRQ /DUJHVWSHUPLVVLEOH',$=('IXVH&ODVVJ/ $']IOLQN

7ULSSHGVLJQDOOLQJFRQWDFW 6LVVLJQDOOLQJGXUDWLRQDIWHUWULSSLQJ FRQWLQXRXVWLOOUHVHW

Signals of the overcurrent release

6LJQDOV RI WKH RYHUFXUUHQWUHOHDVHYLD2SWRFRXSOHU

&RQWDFWOHVV RXWSXWV RI WKH RYHUFXUUHQW UHOHDVHPD[5DWHGRSHUDWLRQDOYROWDJH U

S

PD[5DWHGRSHUDWLRQDOFXUUHQW IS

'&'&

9P$

Position signalling contact on the guide frame

&RQWDFWYHUVLRQ

6LJQDOOLQJ FLUFXLWEUHDNHU LQ FRQQHFWHG SRVLWLRQFLUFXLWEUHDNHU LQ WHVW SRVLWLRQFLUFXLWEUHDNHULQGLVFRQQHFWHGSRVLWLRQ

12 1&121& RU121&

12 1& 12 1&121&

5DWHGLQVXODWLRQYROWDJHUi

$&9'&9

5DWHGRSHUDWLRQDOYROWDJHUS

$&9'&9

6ZLWFKLQJFDSDFLW\

$&+]

5DWHGRSHUDWLRQDOYROWDJH US

5DWHGRSHUDWLRQDOFXUUHQW IS$&

IS$&

9$$

XSWR

'& 5DWHGRSHUDWLRQDOYROWDJH US

5DWHGRSHUDWLRQDOFXUUHQW IS'&

IS'&/5 PV

9$$

6KRUWFLUFXLWSURWHFWLRQ /DUJHVW SHUPLVVLEOH ',$=(' IXVH &ODVV J//DUJHVWSHUPLVVLEOH0&%ZLWK&&KDUDFWHULVWLFV

$ 7'] VORZ ORZ$

7KHFRLOYROWDJHWROHUDQFHLVRQO\DSSOLFDEOHIRUWKHUDWHGYROWDJHVLQGLFDWHGDQGFRUUHVSRQGVWRWKHEDWWHU\FKDUJLQJYROWDJH $EVROXWHO\ZHOGIUHHFRQWDFWVRQO\DW I

k < 1 kADFFWR',19'(3DUW

&LUFXLW'LDJUDPV :1&LUFXLW%UHDNHUV

6. Circuit Diagram

7KH &LUFXLW GLDJUDPV UHIHUULQJ WR H[DFW RUGHU QXPEHUV FDQ EH SULQWHG RXW DW DQ\ WLPH IURP WKH SURGXFW GDWDEDVH$867(5RUGHUQXPEHU('$$RUIURPWKH:1&'5206KRZ,QIRRUGHUQR(3<;7KHIROORZLQJRYHUYLHZVKRZVZKLFKSRLQWLQWHUQDOHTXLSPHQWLVFRQQHFWHGWRZKLFKSRLQWRIWKHFRQWDFWEORFNVLHWKLVLVDFRPSOHWHDX[LOLDU\ZLULQJGLDJUDPRIWKHFLUFXLWEUHDNHU

)RUFRQWUROOLQJRIWKHFLUFXLWEUHDNHUVHHDOVRVHFWLRQ&LUFXLWGLDJUDPV

Auxiliary contact connections

8QGHUYROWDJHUHOHDVH)

6KXQWUHOHDVH)

8QGHUYROWDJHUHOHDVHZLWKGHOD\)

6

6

)LUVWDX[LOLDU\FRQWDFWEORFN

6

6

7ULSSHGVLJQDOOLQJFRQWDFW6

5HDG\WRFORVHVLJQDOOLQJFRQWDFW6

%86

%86

%86 9 6XSSO\ YROWDJH IRU SDUDPHWHUL]LQJDQGDFWXDWRU212))352),%86'3

%86 VWDUSRLQWFRQGXFWRUJURXQG6SDUH

9'&

$FWXDWRUVZLWFK21YLD352),%86'3

$FWXDWRUVZLWFK2))YLD352),%86'3

9ROWDJHWUDQVIRUPHU/

9ROWDJHWUDQVIRUPHU/

9ROWDJHWUDQVIRUPHU/

9ROWDJHWUDQVIRUPHUVWDUSRLQW

6&XUUHQWWUDQVILQVWDOOHGLQWKH1FRQGXFWRU

6RULQWKHVWDUSRLQWRIWKH/9WUDQVIRUPHU

)RU6L]H,3DQG3LQEUDFNHWVDUHYDOLGGeneral: 7KLVLQSXWVDUHQHFHVVDU\IRU1FRQGXFWHU

RUJURXQGIDXOWSURWHFWLRQ

6

66HFRQGDX[LOLDU\FRQWDFWEORFN

6

6

0RWRUDQGVZLWFK6

(OHFWULFDO216

&ORVLQJVROHQRLG<

9ROWDJHUHOHDVH)

&XUUHQW WUDQVIRUPHU PRXQWHG LQWKH1FRQGXFWRU RQO\ IRU UHOHDVH1DQG3

7HPS3KDVHLPEDODQFHDODUP

=66,QSXW

=66,QSXW

=662XWSXW

=662XWSXW

3IDXOW

JDODUP

/HDGLQJDORDGVKHGGLQJ

/RDGPRQLWRULQJ

6SDUH

6WDUSRLQWIRU;

6WDUSRLQWIRU;

6

6

:1&LUFXLW%UHDNHUV &LUFXLW'LDJUDPV

Example 1 of a full circuit diagram

$ 6ROLGVWDWHRYHUFXUUHQWUHOHDVH 66 DX[FRQWDFWEORFN) VKXQWUHOHDVHI 66 DX[FRQWDFWEORFN) VKXQWUHOHDVHI 6 5HDG\WRFORVHVLJQDOOLQJFRQWDFW) 8QGHUYROWDJHUHOHDVHU 6 6WRUHGHQHUJ\FRQWDFW) 7ULSVROHQRLG 6 ([WHUQDO VZLWFK SWLRQDO IRU VSULQJ

FKDUJHPHFKDQLVP0 0RWRUIRUFKDUJLQJVWRUHGHQHUJ\PHFKDQLVP 6 3XVKEXWWRQIRUHOHFWULFDO213 6WRUHGHQHUJ\PHFKDQLVP 6 7ULSSHGVLJQDOOLQJFRQWDFW4 2SHUDWLQJKDQGOHIRUVWRUHGHQHUJ\PHFKDQLVP 7 &XUUHQWWUDQVIRUPHU4 0DLQFRQWDFW ;; 7HUPLQDOIRUFRQWUROFLUFXLW5 'LVSOD\DQGUHVHWSXVKEXWWRQIRURYHUFXUUHQWUHOHDVH < &ORVLQJVROHQRLG

"MEC

H

ON

"

ANS1-5311a

-Q01

13

5X

200

64

108

X10

03

75

-Q01

24

6X

200

75

119

X10

04

26

S11

X100

8X1

0011

10X2

003

X200

S7

1214

X200

13X1

001

X100

L1 (L+)

L1 (L+)

L1 (L+)

L1 (L+)

"ON

"

-F5

-F1

or -F

3

-F2

M

P

N (L2)

(L-)

N (L2)

(L-)

N (L2)

(L-)

X200

1314

X100

12X2

002

X100

X100

9

-Y1

S8

-F1

-F3

-S10

-S..

-S..

-S..

-S..

"ON

"-S

9

-Q01

"MEC

H

OFF

"

Vers

ion

B "a

zn" vv

I

vv

I

"a"

"z"

"n"

S1-Q

1S2

S3S4

-T1

-T2

-T3

L1L2L3N

L1L2L3N

R


Example 2 of a full circuit diagram

$ 6ROLGVWDWHRYHUFXUUHQWUHOHDVH 66 DX[FRQWDFWEORFN) VKXQWUHOHDVHI 66 DX[FRQWDFWEORFN) 7ULSVROHQRLG 6 5HDG\WRFORVHVLJQDOOLQJFRQWDFW) 8QGHUYROWDJHUHOHDVHUFZLWKGHOD\WRV 6 6WRUHGHQHUJ\FRQWDFW0 0RWRUIRUFKDUJLQJVWRUHGHQHUJ\PHFKDQLVP 6 ([WHUQDO VZLWFK SWLRQDO IRU VSULQJ

FKDUJHPHFKDQLVP3 6WRUHGHQHUJ\PHFKDQLVP 6 3XVKEXWWRQIRUHOHFWULFDO214 2SHUDWLQJKDQGOHIRUVWRUHGHQHUJ\PHFKDQLVP 6 7ULSSHGVLJQDOOLQJFRQWDFW4 0DLQFRQWDFW 7 &XUUHQWWUDQVIRUPHU5 'LVSOD\DQGUHVHWSXVKEXWWRQIRURYHUFXUUHQWUHOHDVH ;; 7HUPLQDOIRUFRQWUROFLUFXLW! ([WHUQDOHOHFWULFDO2))LQVWDQWDQHRXVIRU(0(5*(1&<

6723GHYLFH< &ORVLQJVROHQRLG

"ME

CH

ON

"

ANS1-5346

-Q01

13

5X

200

64

108

X10

03

75

-Q01

24

6X

200

75

119

X10

04

26

S11

X100

8X1

0011

10X2

003

X200

S7

1214

X200

13X1

001

X100

L1 (L+)

L1 (L+)

L1 (L+)

"ON

"

-F5

-F2

M

P

N (L2)

(L-)

N (L2)

(L-)

N (L2)

(L-)

X200

1314

X100

12X2

002

X100

X100

9

-Y1

S8

-F3

-S10

-S..

-S..

-S..

-S..

"ON

"-S

9

-Q01

"ME

CH

OFF

"

Ver

sion

D "

aznN

"

vv

I

vv

I

"a"

"z"

"n"

"N"

S1

-Q1

S2

S3

S4

-T1

-T2

-T3

NL1L2L3

R

-T4

N

v

1

v

X100

1

L1L2L3

N 7 8

:1&LUFXLW%UHDNHUV &LUFXLW'LDJUDPV

Connection of current transformers

Measurement of the N-conductor current and the

earth fault-current

Method 1

Vectorial summation with current transformer at the N-

conductor

SROHFLUFXLWEUHDNHU SROHFLUFXLWEUHDNHU2YHUFXUUHQWUHOHDVH*')+.13,Q FDVH RI D SROH FLUFXLWEUHDNHU WKH WK FXUUHQWWUDQVIRUPHUIRUWKH1FRQGXFWRULVLQVWDOOHGLQWHUQDOO\

([FHSWLRQ)RU RYHUFXUUHQW UHOHDVH RI W\SH ( DQG - LW PXVW EHPRXQWHGH[WHUQDOO\DWWKH1FRQGXFWRU

2YHUFXUUHQWUHOHDVHYHUVLRQ

&XUUHQW WUDQVIRUPHU 7&RQQHFWLRQWRDX[WHUPLQDOV

& ' ( + -

13

Method 2

Direct detection of the earth fault current via a current

transformer at the earthed star point of the main L.V.

transformer-

SROHFLUFXLWEUHDNHU SROHFLUFXLWEUHDNHURQO\ZLWKRYHUFXUUHQWUHOHDVH3





&(-

3

3


Signalling devices for circuit-breaker position in the

guide frame

Short code "R15":;-$

short code "R16":;-&


7HVWSRVLWLRQ

&RQQHFWHGSRVLWLRQ


7HVWSRVLWLRQ &RQQHFWHGSRVLWLRQ

Circuit diagram for supplementary devices

-S..V2

V3 K1R4

K1

R6R3

K1V4

R1 R2

<91><92>

R5

3

4

V1

9

X200. 3

X200. 2

F1

10 ( )

C3

C2C1

2

1

NS

1-5

198

a

~

~

(+)

( )

~ + ~

(+)

X100. 13

X100. 14

F2

! VKXQWUHOHDVH)! DX[LOLDU\FRQWDFWIRU!! VKXQWUHOHDVH)! DX[LOLDU\FRQWDFWIRU!! UHVS!H[WHUQDO HOHFWULFDO2))E\ )UHVS )

SXVKEXWWRQVRQO\

:; -* DQG :; --VWRUDJH XQLW IRU VKXQW UHOHDVH ZLWK VWRUHGHQHUJ\IHDWXUH

NS

1-53

47

-S30vv

-S31 -S333

4

1

2

3

4

1

2

3

4

1

2

vv

21 vv

3

NS

1-53

48

-S30

v3

v

-S31 -S32 -S33 -S34 -S353

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

vv

21 vv&RQWDFW SRVLWLRQ


7HVW SRVLWLRQ

&RQQHFWHGSRVLWLRQ

:1&LUFXLW%UHDNHUV 5HWURILWWLQJDQG&RQYHUVLRQ

7. Retrofitting and Conversions

7.1. Procedure

7KHIROORZLQJIORZFKDUWVKRZVWKHUHRUGHULQJSURFHGXUHIRUUHWURILWWLQJFRQYHUVLRQUHSODFHPHQWDQGVSDUHSDUWV(DFKFRPSRQHQWRIWKHFLUFXLWEUHDNHUDQGJXLGHIUDPHLVXQLTXHO\FRGHGZLWKQXPEHUV

5 HWUR ILWWLQJ

R e ad (s e e th e circu it-b re ake r) o r D e te rm in e (s e e p ro je ct d o cu m e n tatio n ) - O rde r n u m b e r - Ide n tificatio n n u m be r = > S e ctio n 7 .2 "R atin g p late an d ide n tificatio n n u m be r"

D e co de fo r circu it-b re ake r co m po n e n ts = > S e ctio n 7 .3 "S tru ctu re o f o rde r n o ."

5 HS ODFHP HQ WDQG 6SDUH 3DU WV

R e ad (s e e th e circu it-b re ake r) o r D e te rm in e (s e e p ro je ct do cu m e n tatio n ) - O rde r n u m be r - Ide n tificatio n n u m be r = > S e ctio n 7 .2 "R atin g p late an d ide n tificatio n n u m be r"

D e co de fo r circu it-b re ake r co m po n e n ts = > S e ctio n 7 .3 "S tru ctu re o f o rde r n o ."

Se le ct th e re p lace m e n t o r s pare part = > S e ctio n 7 .4 "R e p lace m e n t,..."

R e qu ire d co m po n e n ts alre ady

p re s e n t

P le as e cal l y o u r S ie m e n s co n tact partn e r h e w il l g iv e y o u as s is tan ce

Se le ct th e co m po n e n ts fo r re tro fittin g = > S e ctio n 7 .4 "R e p lace m e n t, ..."

N o

Ye s

Is th e re tro fit part o f an e le ctrical

co m po n e n t

C h e ck w h e th e r au xi l iary co n n e cto r

b lo cks are p re s e n t fo r au xi l iary co n n e ctio n = >

S e ctio n 6 .1 "S tru ctu re o f th e o rde r n o ." & "T e rm in al

as s ig n m e n t fo r au x. co n tacts "

E n d o f s e le ctio n p ro ce du re

Is th e circu it-b re ake r fixe d m o u n de d

S e le ct th e au xi l iary co n n e cto r b lo ck (h an d co n n e cto r) = > S e ctio n 3 .4 .3

S e le ct th e au xi l iary co n n e cto r b lo ck (d raw -o u t co n n e cto r) = > S e ctio n 3 .4 .3

N o

Ye s

N o , e .g . co n n e ctin g bars

Y e s au xi l iary

co n n e cto r b lo cks are

p re s e n t

N o , d raw o u t

5HWURILWWLQJDQG&RQYHUVLRQ :1&LUFXLW%UHDNHUV

7.2. Rating plate and Ident-

number

$OOFRPSRQHQWDQGRUGHULQJGDWDIRUWKH FLUFXLWEUHDNHUV DV ZHOO DV WKHLGHQWLILFDWLRQ QXPEHU DUH OLVWHG RQWKHUDWLQJSODWHLQWKHWRSVHFWLRQRIWKHFRQWUROSDQHO7KH:1FDQEHHTXLSSHG ZLWK DGGLWLRQDO IXQFWLRQVE\ UHWURILWWLQJ DFFHVVRULHV RU E\UHSODFHPHQWRUFRQYHUVLRQ&KDQJHVPXVWEHQRWHGRQWKHUDWLQJSODWHDQHZUDWLQJFDQEHRUGHUHGLIGHVLUHGDFFRUGLQJ WR WKH 2SHUDWLQJLQVWUXFWLRQV7KH UDWLQJ SODWH DQG RUGHULQJ GDWDPXVWEHNHSWXSWRGDWHRQERWKWKHFLUFXLWEUHDNHUDQGWKHJXLGHIUDPH

Identification number7KHFLUFXLWEUHDNHUVDUHPDUNHGZLWKD GLJLW LGHQWLILFDWLRQ QXPEHU:KHQDFFHVVRULHVPXVWEHRUGHUHGWKLV LGHQWLILFDWLRQ QXPEHU QHHGV WREH LQGLFDWHG IRU WKH DSSURSULDWHFRPSRQHQWV IRU WKH FLUFXLWEUHDNHUWR EH GHOLYHUHG (DFK LGHQWLILFDWLRQQXPEHUH[LVWVRQO\RQHWLPH

7.3. Structure of the ordering

number

7KH FRPSRVLWLRQ RI WKH RUGHUQXPEHUIURPWKHFKDUDFWHULVWLFVDQGSRVVLEOH YHUVLRQV RI WKH :1FLUFXLWEUHDNHU LV VKRZQ LQ WKHIROORZLQJWDEOHV,IWKHRUGHUQXPEHULV NQRZQ WKH EDVLF UDWLQJ DQGYHUVLRQGDWDFDQEHGHWHUPLQHG,QDVLPLODUPDQQHULWLVSRVVLEOHWREXLOGXSWKHRUGHUQXPEHUZLWKUHIHUHQFH

WRWKHFRPSRQHQWV$ UHFRUGLQJ RI DOO SRVVLEOH YHUVLRQVDQG RUGHULQJ RSWLRQV LV KRZHYHURQO\SURYLGHGXVLQJWKHFDWDORJXH

([DPSOH IRU DQ RUGHU QXPEHU

:1 *%.. == &


Determination of the type and version of the circuit-breaker with known order number

3WN6 circuit-breaker / non-automatic circuit-breaker (without current transformers) 2UGHUFRGHV0DNHXSRIWKHRUGHUQXPEHUSRVWR 3 W N 6 − − -Z

LQ 6L]HFXUUHQWWUDQVIRUPHU5DWHGFXUUHQWRI WKH:1

$$$

,,,

$$$$$$

$$

,,

$$

$$

,,,,

$$$$$

$X[UHOHDVHV$X[FRQWDFWV

$ ,, $ 2UGHUFRGH -Z

)L[HG PRXQWHGYHUVLRQ

0DLQ FRQQHFWLRQV DFFHVVLEOH IURP WKH IURQW GRXEOH KROH WRS DQG ERWWRPKROHVLQEXVEDUVDFF',1

VHHIROORZLQJSDJH

$FFHVVLEOHIURPWKHIURQWVLQJOHKROHWRSDQGERWWRP $WWKHUHDUKRUL]RQWDO

GUDZRXWYHUVLRQ 'UDZRXWFLUFXLWEUHDNHU 'UDZRXWFLUFXLWEUHDNHUZLWKJXLGHIUDPHRQO\IRURUGHULQJDWGHOLYHU\WKH LV VKRZQ RQ WKH UDWLQJ SODWH DQG WKH RUGHU QXPEHU :; LVVKRZQRQWKHJXLGHIUDPH

1R RI SROHV DQGUDWHGYROWDJH

SROHYHUVLRQXSWR$&9SROHYHUVLRQXSWR$&9

$GGLWLRQDO IXQFWLRQRI WKH RYHUFXUUHQWUHOHDVH

2QO\EDVLFIXQFWLRQVW\SH9%&*%DVLFIXQFWLRQZLWK/&'GLVSOD\W\SH'()1+3-.%DVLFIXQFWLRQZLWKDGGLWLRQDOIXQFWLRQ%DVLFIXQFWLRQZLWKDGGLWLRQDOIXQFWLRQ

&7V &XUUHQWWUDQVIRUPHU 5DQJHRIWKHRYHUFXUUHQWUHOHDVHDQG DGMXVWPHQWUDQJH RI WKHRYHUFXUUHQWUHOHDVH

$$$$

$$$$

$%&'

$$

$$

()

$$

$$

*+

$$

$$

-.

$ $ 02YHUFXUUHQW :LWKRXWRYHUFXUUHQWUHOHDVHQRQDXWRPDWLFFLUFXLWEUHDNHU $UHOHDVH ZLWK WULSSHGGLVSOD\

9HUVLRQ%D]Q9HUVLRQ&D]Q1J RQO\SROHFLUFXLWEUHDNHUV

%&

/(' ZLWK WHVWIXQFWLRQV

9HUVLRQ'D]Q1 ZLWKFXUUHQWGLVSOD\9HUVLRQ(D]Q1J ZLWKFXUUHQWGLVSOD\9HUVLRQ)D]Q1J ZLWKFXUUHQWGLVSOD\RQO\SROH&%

'()

9HUVLRQ*D]Q1J RQO\SROHFLUFXLWEUHDNHUV * 9HUVLRQ+D]Q1 DGMXVWPHQWFXUUHQW GLVSOD\ ZLWK PDQXDO

RSHUDWLQJGHYLFH9HUVLRQ-D]Q1J DGMXVWPHQWFXUUHQW GLVSOD\ ZLWK PDQXDO

RSHUDWLQJGHYLFH9HUVLRQ.D]Q1J RQO\ SROH FLUFXLWEUHDNHUV

DGMXVWPHQWVHH9HUVLRQ-

+-.

9HUVLRQ1D]Q1 ZLWKPHQXDVVLVWHGGLVSOD\9HUVLRQ3D]Q1J ZLWKPHQXDVVLVWHGGLVSOD\

13

9HUVLRQ9]Q 92SHUDWLQJPHFKDQLVP

0DQXDORSHUDWLQJPHFKDQLVPZLWKVWRUHGHQHUJ\ IHDWXUHZLWKPHFKDQLFDOFORVLQJ

0DQXDORSHUDWLQJPHFKDQLVPZLWKVWRUHGHQHUJ\ IHDWXUHZLWKPHFKDQLFDODQGHOHFWULFDOFORVLQJ(OHFWULFDOFORVLQJIRU '&9

'&9'&9

$&9'&9$&9'&9

0DQXDO PRWRUL]HG RSHUDWLQJ PHFKDQLVPZLWK VWRUHG HQHUJ\ IHDWXUH ZLWKPHFKDQLFDODQGHOHFWULFDOFORVLQJ

0RWRU HOHFWULFDOFORVLQJ'&9'&9'&9

'&9'&9'&9

$&9'&9$&9'&9$&9'&9$&9'&9$&9'&9

'&9'&9'&9

$&9'&9$&9'&9

$&9'&9$&9'&9$&9'&9$&9'&9$&9'&9

'&9'&9'&9

$&9'&9$&9'&9


Circuit-breaker 3WN6 2UGHUFRGHV0DNHXSRIWKHRUGHUQXPEHUSRVWRDQGRUGHUFRGH= 3 W N 6 − -Z

$X[UHOHDVH 1RQH $6KXQWUHOHDVHI)RSHUDWLQJFXUUHQWUHOHDVH

'&9'&9'&9

$&9'&9$&9'&9

%)*+.

8QGHUYROWDJH UHOHDVH UF)

'&9'&9'&9

$&9'&9$&9'&9

$&9

%)*+.0

$&9$&9$&9

+.0

$X[UHOHDVH 1RQH $6KXQWUHOHDVHI)RSHUDWLQJFXUUHQWUHOHDVH

'&9'&9'&9

$&9'&9$&9'&9

%)*+.

$X[LOLDU\ DX[LOLDU\FRQWDFWEORFNV121& FRQWDFWV $X[LOLDU\FRQWDFWEORFN12121&&2WLOO

$X[LOLDU\FRQWDFWEORFN12121&&2

Circuit-breaker 3WN6 2UGHUFRGH0DNHXSRIWKHRUGHUQXPEHU 3 W X 3 6 8 3 A 0 Z

$X[UHOHDVH IN

6L]H5DWHG FXUUHQW IRUWKHFLUFXLWEUHDNHUQRQDXWRPDWLF

$$$

,,,

FLUFXLWEUHDNHU $$

,,

$$

,,,,

$ ,, ]$X[LOLDU\FRQQHFWRUEORFNV

$X[LOLDU\FRQQHFWRUEORFN$X[LOLDU\FRQQHFWRUEORFN$X[LOLDU\FRQQHFWRUEORFN$X[LOLDU\FRQQHFWRUEORFN

%&'(

1RRISROHV SROH9HUVLRQSROH

Further versions of the guide frame

0DLQFRQQHFWLRQV $WWKHUHDUKRUL]RQWDOVWDQGDUGQRRUGHUFRGH$FFHVVLEOH IURP WKH IURQW GRXEOHKROH WRS DQG ERWWRP KROHV LQFRQQHFWLQJEDUVDFFWR',1

5

$FFHVVLEOHIURPWKHIURQWVLQJOHKROHWRSDQGERWWRP 5 $WWKHUHDUYHUWLFDOWRSDQGERWWRP 5

3RVLWLRQVLJQDOOLQJVZLWFK

:LWK VLJQDOOLQJ VZLWFK RSHUDWHG E\ GUDZRXW FLUFXLWEUHDNHU3RV FRQQHFWHG 12 1& WHVW 12 1& GLVFRQQHFWHG121&

5

3RV FRQQHFWHG 12 1& WHVW 12 1& GLVFRQQHFWHG121&

5

6KXWWHU 7ZRSDUWVSURWHFWLRQDJDLQVWWRXFKLQJWKHPDLQFRQQHFWLRQV 5 /RFNLQJ GHYLFHDVVRFLDWHG ZLWKWKHGRRU

%UHDNHU LQ FRQQHFWHGSRV 3UHYHQWVRSHQLQJRI WKH FXELFOH GRRUSUHYHQWVFORVLQJZKHQWKHFXELFOHGRRULVRSHQ3UHYHQWVPRYLQJRIWKH&%ZKHQWKHFXELFOHGRRULVRSHQ

555

0XWXDOPHFKDQLFDOLQWHUORFNLQJ

,QWHUORFNLQJPRGXOHZLWKRQH%RZGHQZLUHP0RGXOHFDQEHDGMXVWHGWRGLIIHUHQWLQWHUORFNV 5

/RFNLQJ GHYLFHZLWK ORFN LQ WKHGRRU

$ORFNLVPRXQWHGRXWVLGHWKHFLUFXLWEUHDNHU8QDXWKRULVHGFORVLQJRI WKH FLUFXLWEUHDNHU LV SUHYHQWHG YLD %RZGHQ ZLUH /RFN W\SHVDUH&(6%.6,.21205&$67(//)2575(66

5


Further version of the 3WN6 fixed mounted and draw-out version 2UGHUFRGH

0DNHXSRIWKHRUGHUQXPEHURUGHUFRGH= 3 W N 6 . . . - . . . . . - . . . . Z

GLJLWRSHUDWLQJF\FOHFRXQWHU &

&RPPXQLFDWLRQPRGXOHIRURYHUFXUUHQWUHOHDVH )

$XWRPDWLFPHFKDQLFDOUHVHWDIWHURYHUFXUUHQWWULSSLQJ .

+LJKHUUDWHGVKRUWWLPHZLWKVWDQGFXUUHQWICW N$DWVIRUFLUFXLWEUHDNHUXSWR$ .

/RFNLQJ GHYLFHDJDLQVW

&(6VDIHW\ORFNLQVWHDGRIPHFK2))%.6VDIHW\ORFNLQVWHDGRIPHFK2))

66

XQDXWKRULVHG ,.21VDIHW\ORFNLQVWHDGRIPHFK2)) 6 FORVLQJ (0(5*(1&<6723SXVKEXWWRQVHOIODWFKLQJ 6

&RYHULQJPHFK2))DQGHOHFWU21IRUSDGORFNV 6 &(6VDIHW\ORFNLQVWHDGRIPHFK21 6 %.6VDIHW\ORFNLQVWHDGRIPHFK21 6 ,.21VDIHW\ORFNLQVWHDGRIPHFK21 6 0RXQWLQJNLWIRUORFNV)2575(66/2&. +5+$&6WDQGDUG 6 &$67(///2&. )6 6 .,5..(</2&. 6

0RWRUVZLWFKDWFRQWUROSDQHORQO\IRU&%ZLWKPRWRULVHGVSULQJFKDUJLQJIHDWXUH 6 6HDOLQJFDSRYHUPHFKDQLFDO2))SXVKEXWWRQ 6 6HDOLQJFDSRYHUPHFKDQLFDO21SXVKEXWWRQ 6 )RUIL[HGPRXQWHGFLUFXLWEUHDNHU/RFNLQJGHYLFHDJDLQVWFORVLQJWKHFLUFXLWEUHDNHUZKHQWKHFXELFOHGRRULVRSHQ/RFNLQJGHYLFHDJDLQVWRSHQLQJFXELFOHGRRUZKHQWKHFLUFXLWEUHDNHULVFORVHG

66

0XWXDO PHFKDQLFDOLQWHUORFNLQJ

,QWHUORFNLQJPRGXOHZLWKRQH%RZGHQZLUHP0RGXOHFDQEHDGMXVWHGWRGLIIHUHQWLQWHUORFNV 6

/RFNLQJGHYLFHZLWKORFNLQWKH GRRU IL[HG PRXQWHGFLUFXLWEUHDNHU

$ORFNLVPRXQWHGRXWVLGHWKHFLUFXLWEUHDNHU8QDXWKRULVHGFORVLQJRIWKH FLUFXLWEUHDNHU LV SUHYHQWHG YLD %RZGHQ ZLUH/RFNW\SHVDUH&(6%.6,.21205&$67(//)2575(66

6 .

/RFNLQJGHYLFHZLWKORFNLQWKHGRRU

7KH VDIHW\ ORFN SUHY RSHQLQJ RI WKH FUDQN KROH RI WKH GUDZRXW &%/RFNW\SHVDUH&(6%.6,.212053URIDOX[5RQLV 6 .


7.4. Replacement, Retrofit and Spare Parts

To switch on For monitoring

0RWRU $X[VZLWFKIRUSRVLWLRQLQGLFDWLRQ

&ORVLQJVROHQRLG 5HDG\WRFORVHVLJQDOOLQJVZLWFK

6ZLWFK IRU HOHFWULFDORQ

D 6WRUHG HQHUJ\ VLJQDOOLQJ VZLWFK RQO\ IRU RYHUFXUUHQWUHOHDVHVZLWKFRPPXQLFDWLRQPHDVXUHPHQWFDSDELOLW\

8QGHUYROWDJH UHOHDVH IRU RYHUFXUUHQW UHOHDVHV ZLWKFRPPXQLFDWLRQ PHDVXUHPHQW FDSDELOLW\ ZLWK DGGLWLRQDODX[LOLDU\VZLWFK

2YHUFXUUHQWUHOHDVH 2SHUDWLQJF\FOHVFRXQWHU

To switch OFF To lock

6KXQWUHOHDVH (OHFWULFDOFORVLQJLQWHUORFNVKXQWUHOHDVH

8QGHUYROWDJHUHOHDVH

D &ORVLQJLQWHUORFNZLWKWULSSHGVLJQDOOLQJFRQWDFW

7ULSSLQJVROHQRLG 0RWRUVZLWFK

.H\VZLWFK2)) 6HDOLQJFDSIRUPHFKDQLFDO2)) .H\VZLWFK21


%DVLFFLUFXLWEUHDNHU 6ROLGVWDWHRYHUFXUUHQWUHOHDVH &XUUHQWWUDQVIRUPHU 0RWRULVHGRSHUDWLQJPHFKDQLVP $UFLQJFKDPEHU $X[UHOHDVHVKXQW)XQGHUYROWDJH)) 7ULSSLQJVROHQRLG) $X[UHOHDVHVKXQWUHOHDVH) 0RXQWLQJSODWHZLWKDX[LOLDU\FRQQHFWRUEORFNV &RQWDFWSRVLWLRQVLJQDOOLQJVZLWFK &LUFXLWEUHDNHUIHHW &ORVLQJFRLO &UDQNLQJGHYLFH +DQGFRQQHFWRUIL[HGPRXQWHGFLUFXLWEUHDNHU &UDQNKDQGOH 0DLQFRQQHFWLRQVDFFHVVLEOHIURPWKHIURQWIL[HGPRXQWHGYHUVLRQ &RQWUROSDQHOLQDFFZLWKWKHYHUVLRQ


*XLGHIUDPH 6KXWWHU +RUL]RQWDOFRQQHFWLRQVVWDQGDUG 3RVLWLRQVLJQDOOLQJVZLWFK 9HUWLFDOFRQQHFWLRQV $X[LOLDU\FRQQHFWRU &RQQHFWLRQVDFFHVVLEOHIURPWKHIURQWGRXEOHKROH6L]H, 5DWHGFXUUHQWFRGLQJ &RQQHFWLRQVDFFHVVLEOHIURPWKHIURQWVLQJOHKROH6L]H,,


Overview7KH IROORZLQJ OLVWJLYHVDQRYHUYLHZRI WKH FRPSRQHQWV WKDW FDQ EHUHSODFHG LQVWDOOHG LQ SODFH RI DFRPSRQHQW RU UHWURILWWHG E\ WKHFXVWRPHUDWVLWH

For fixed mounted and draw-out

circuit-breakers$OO SDUWV DUH LI QHFHVVDU\ SUHZLUHGIRUWKHFLUFXLWEUHDNHULQWHUQDOZLULQJ• $X[LOLDU\FRQWDFWVHJ121&&2[12

• 'RRUVHDOLQJIUDPH• /RFNLQJGHYLFHV&(6%.6 ,.21&$67(// )2575(66 .,5. .(<3URIDOX[5RQLV

• 6HDOLQJFDS• 2SHUDWLQJF\FOHVFRXQWHU• &XUUHQWWUDQVIRUPHUIRUHDUWKIDXOWDQG1&RQGXFWRUSURWHFWLRQ

• 2YHUFXUUHQWUHOHDVH• &RQQHFWLQJ EDUV IRU FRQQHFWLRQVDFFHVVLEOH IURP WKH IURQW DQGYHUWLFDOO\

• (OHFWULFDO FORVLQJ IRU UHPRWH 21FRPPDQG FORVLQJ VROHQRLG <SUHZLUHG

• 0RWRULVHG RSHUDWLQJ PHFKDQLVPIRU DXWRPDWLF FKDUJLQJ RI WKHVSULQJHQHUJ\VWRUH

• 6KXQW UHOHDVH I ) DQG) DOVRDV HOHFWULFDO FORVLQJ LQWHUORFN0RGXOHSUHZLUHGIRUUHPRWH2))FRPPDQG DQG UHPRWHO\ DFWLYDWHGFORVLQJLQWHUORFN

• 8QGHUYROWJH UHOHDVH U )0RGXOHSUHZLUHGIRUUHPRWH2))FRPPDQG RU PRQLWRULQJ WKHSRZHUVXSSO\

• 8QGHUYROWDJH UHOHDVH ZLWK GHOD\UF ) 0RGXOH SUHZLUHG IRUPRQLWRULQJ WKH SRZHU VXSSO\ EXWZLWKWKHDOORZDQFHRIYROWDJHGURSIRU D VKRUW WLPH RU IRU DQ(0(5*(1&< 6723 &LUFXLWVHSDUDWH ZLULQJ

For fixed mounted circuit-breakers

• 6XSSRUWEUDFNHW• +DQG FRQQHFWRU IRU DX[LOLDU\FRQQHFWLRQV

• /RFNLQJGHYLFH

For draw-out version - guide frame

• 3RVLWLRQVLJQDOOLQJVZLWFK• 6KXWWHU• 'UDZRXW FRQQHFWRU IRU DX[LOLDU\FRQQHFWLRQV

• &RGLQJGHYLFH• /RFNLQJGHYLFH

Spare parts)XUWKHUVSDUHSDUWVDUH• 0DLQFRQWDFWVHW• $UFLQJFKXWHZLWKDGGLWLRQDODUFLQJHQFORVXUHILWWHG

For fixed mounted and draw-out circuit-breaker

,WHP 4XDQWLW\ UHTXLUHGSHUFLUFXLWEUHDNHU

2UGHU 1R3HU,WHP

Auxiliary contacts (pre-wired)ZLWKRXW DX[LOLDU\ FRQQHFWRUVWKDWPD\DOVREHUHTXLUHGEXW

$X[LOLDU\ FRQWDFWV &2 QG %ORFN&RQWDFWV 6 DQG 6 7RWDO121&&2

,WHP :;&(

RUGHUHGVHSDUDWHO\ $X[LOLDU\ FRQWDFWV [ 12&RQWDFW 6 DQG 6 7RWDO121&

,WHP :;&$

General Remark:

For all part Numbers of the 3WN6 circuit-breaker please refer to our main catalogue. There you will

find all data which are necessary for the selection and ordering of the pieces of equipment.


Solid state overcurrent release7KH RYHUFXUUHQW UHOHDVH FDQ EHUHSODFHG E\ HTXLYDOHQW YHUVLRQV RUE\YHUVLRQVZLWKKLJKHUIXQFWLRQDOLW\7KHSRZHUDQGPHDVXUHGYDOXHVDUHVXSSOLHG E\ WKH LQWHUQDO FXUUHQWWUDQVIRUPHUV :LWK QRPLQDO UDWHGFXUUHQW DSSOLHG WR WKH SULPDU\ VLGHWKHVH FXUUHQW WUDQVIRUPHUV DOZD\VVXSSO\ WKH VDPH FXUUHQW RQ WKHVHFRQGDU\VLGH)RU WKLV UHDVRQ WKHYDULRXV YHUVLRQV RI RYHUFXUUHQW

UHOHDVHVZLWKVWDQGDUGIXQFWLRQVFDQZLWKRXW WKH QHHG IRU DGGLWLRQDOZLULQJ EH UHSODFHG E\ DQRWKHUYHUVLRQZLWKKLJKHUIXQFWLRQDOLW\)RUWKLV SXUSRVH WKH FRQWURO SDQHO KDVWR EH UHPRYHG DQG WKH RYHUFXUUHQWUHOHDVHDQG WKHFRQQHFWLQJFDEOH WRWKHFXUUHQW WUDQVIRUPHUVKDYH WREHGHWDFKHG$QXSJUDGHRIRYHUFXUUHQWUHOHDVHRIW\SH9%&*'()+-.WRW\SH

1RU3LVQRWSRVVLEOHQRULVDGRZQJUDGHRI1RU3WRDOORWKHUW\SHV

7R LQFOXGH WKH 1FRQGXFWRU RUJURXQG IDXOW SURWHFWLRQ WKHUH PXVWEHDGGHGDVHSDUDWHLQWHUQDOZLULQJ

After a release has been replaced,

a function test using the test unit

is recommended

DescriptionVHHVHFWLRQ)XQFWLRQRYHUYLHZ

3URWHFWLRQIXQFWLRQ

2YHUFXUUHQWUHOHDVH

&LUFXLWEUHDNHU2UGHU 1RSRVDQGIRUWKH

2UGHU 1R3HU ,WHP

Overcurrent releaseZLWK/('WULSSHGVLJQDOZLWKWHVWIXQFWLRQ 9HUVLRQ

SROH%UHDNHU

SROH%UHDNHU

%DVLFIXQFWLRQ2YHUORDG6KRUWFLUFXLW D]Q % % % :;-%

ZLWK1FRQGXFWRUDQGHDUWKIDXOWSURWHFWLRQ D]Q1J & & ∗ :;-&

ZLWK1FRQGXFWRUSURWHFWLRQDQGFXUUHQWGLVSOD\ D]Q1 ' ' ' :;-'

ZLWK 1FRQGXFWRU DQG HDUWK IDXOW SURWHFWLRQDQGFXUUHQWGLVSOD\

D]Q1J ( ( ∗ :;-(

ZLWK 1FRQGXFWRU DQG HDUWK IDXOW SURWHFWLRQDQGFXUUHQWGLVSOD\

D]Q1J ) ∗ ) :;-)

ZLWK1FRQGXFWRUDQGHDUWKIDXOWSURWHFWLRQ D]Q1J * ∗ * :;-&

ZLWK 1FRQGXFWRU SURWHFWLRQDGMXVWDEOHE\XVLQJWKHPDQXDORSHUDWLQJGHYLFH

D]Q1 + + + :;-+

ZLWK 1FRQGXFWRU DQG HDUWK IDXOW SURWHFWLRQDGMXVWDEOHE\XVLQJWKHPDQXDORSHUDWLQJGHYLFH

D]Q1J - - ∗ :;--

ZLWK 1FRQGXFWRU DQG HDUWK IDXOW SURWHFWLRQDGMXVWDEOHE\XVLQJWKHPDQXDORSHUDWLQJGHYLFH

D]Q1J . ∗ . :;--

%DVLFIXQFWLRQ6KRUWFLUFXLWSURWHFWLRQRQO\ ]Q 9 9 9 :;-9

)RU XSJUDGLQJ D FLUFXLWEUHDNHU IURP YHUVLRQ % DQG 9 WR D UHOHDVHZLWK RWKHU IXQFWLRQV DQ DGGLWLRQDO DGDSWHU SOXJ:;-$LVUHTXLUHGIRUFLUFXLWEUHDNHUVWKDWZHUHPDQXIDFWXUHGEHIRUH,GHQW1R

∗2QO\IRUSROHFLUFXLWEUHDNHUVYHUVLRQ&(-KDVWKHVDPHIXQFWLRQVDVYHUVLRQ*).

∗2QO\IRUSROHFLUFXLWEUHDNHUYHUVLRQ)*.KDVWKHVDPHIXQFWLRQVDVYHUVLRQ(&-

:LWK\RXURUGHUSOHDVHJLYHXV WKHGHWDLOHGRUGHUQXPEHUDQG WKHQRPLQDO FXUUHQWRI WKHFXUUHQW WUDQVIRUPHURI WKH:1ZKLFKZLOOEHXSRUGRZQJUDGHG


Internal current

transformer for the main

and N-conductor paths

IRU UHSODFHPHQW DQG VSDUHSDUWV

)RU WKH RYHUFXUUHQW UHOHDVHYHUVLRQV%&'()*+-.9

&XUUHQWWUDQVIRUPHU &LUFXLWEUHDNHUVL]H 4XDQWLW\UHTXLUHG 2UGHU1R

3ULPDU\UDWHGFXUUHQW

SROH SROH SHUFLUFXLWEUHDNHU 3HUVHW

$ ,,

,,

6HW ,WHP 6HW ,WHPV6HW ,WHPV

:;&$:;&$:;&$

$ ,,

,,


:;&%:;&%:;&%

$ ,,

,,


:;&&:;&&:;&&

$ ,,

,,


:;&':;&':;&'

$ ,,

,,


:;&(:;&(:;&(

$ ,,

,,


:;&):;&):;&)

$ ,,

,,


:;&*:;&*:;&*

$ ,,

,,


:;&+:;&+:;&+

$ ,,,,

,,,,


:;)':;)':;)'

$ ,,,,

,,,,


:;)*:;)*:;)*

$ ,,,,

,,,,


:;)+:;)+:;)+

$ ,,,,

,,,,


:;)-:;)-:;)-

$ ,,,,

,,,,


:;).:;).:;).

$ ,,,,

,,,,


:;)0:;)0:;)0


For fixed mounted circuit-breaker

Connecting bars for vertical main

connections at the rear side

5DWHGFXUUHQW

IN

6L]H 1XPEHURISROHV

4XDQWLW\ UHTXLUHGSHUFLUFXLWEUHDNHU

2UGHU 1R3HUVHW

XSWR$ , SROH 6HW ,WHPV :;$$

, SROH 6HW ,WHPV :;$%

$$ , SROH 6HW ,WHPV :;%$

SROH 6HW ,WHPV :;%%

$ ,, SROH 6HW ,WHPV :;'$

SROH 6HW ,WHPV :;'%

$$ ,, SROH 6HW ,WHPV :;)$

SROH 6HW ,WHPV :;)%

Short-circuit and earthing drawers (see also our main catalogue)

Selection and ordering data

9HUVLRQ 6L]H 2UGHU 1R

2UGHU 1R VXSSOHPHQWVHHPDLQFDWDORJXH

Lower SROH XSWR$ , :19$

PDLQSDWKLV XSWR$ , :19$

EULGJHGDQG XSWR$ ,, :19$

HDUWKHG XSWR$ ,, :19$

,QFRPLQJIURP XSWR$ ,, :19$

WRS

SROH XSWR$ , :19$

XSWR$ , :19$

XSWR$ ,, :19$

XSWR$ ,, :19$

XSWR$ ,, :19$

Upper SROH XSWR$ , :18$

PDLQSDWKVLV XSWR$ , :18$

EULGJHGDQG XSWR$ ,, :18$

HDUWKHG XSWR$ ,, :18$

,QFRPLQJIURP XSWR$ ,, :18$

ERWWRP

SROH XSWR$ , :18$

XSWR$ , :18$

XSWR$ ,, :18$

XSWR$ ,, :18$

XSWR$ ,, :18$


Short-circuit and earthing drawers


9HUVLRQ 6L]H 2UGHU1R

Lower SROH XSWR$ , :;$$

PDLQSDWKVLV XSWR$ , :;%$

EULJHGDQG XSWR$ ,, :;'$

HDUWKHG XSWR$ ,, :;($

,QFRPLQJIURP XSWR$ ,, :;)$

WRS

SROH XSWR$ , :;$%

XSWR$ , :;%%

XSWR$ ,, :;'%

XSWR$ ,, :;(%

XSWR$ ,, :;)%

Upper SROH XSWR$ , :;$$


EULGJHGDQG XSWR$ ,, :;'$


,QFRPLQJIURP XSWR$ ,, :;)$

ERWWRP

SROH XSWR$ , :;$%

XSWR$ , :;%%

XSWR$ ,, :;'%

XSWR$ ,, :;(%

XSWR$ ,, :;)%

Upper and Lower SROH XSWR$ , :;$$


EULGJHGDQG XSWR$ ,, :;'$


XSWR$ ,, :;)$

SROH XSWR$ , :;$%

XSWR$ , :;%%

XSWR$ ,, :;'%

XSWR$ ,, :;(%

XSWR$ ,, :;)%


Bridging drawers


9HUVLRQ 6L]H 2UGHU1R

,QFRPLQJDQG SROH XSWR$ , :;$$

RXWJRLQJVLGHVDUH XSWR$ , :;%$

FRQQHFWHGWKURXJK XSWR$ ,, :;'$

XSWR$ ,, :;($

XSWR$ ,, :;)$

SROH XSWR$ , :;$%

XSWR$ , :;%%

XSWR$ ,, :;'%

XSWR$ ,, :;(%

XSWR$ ,, :;)%

7.5. Adapter for replacing

3WN5 by 3WN6

7KH SROH IL[HG PRXQWHG :1FLUFXLWEUHDNHU LQ VL]H , XS WR $ FDQ EH RUGHUHG ZLWK ILWWHGDGDSWDWLRQ FRPSRQHQWV WR DOORZPRXQWLQJLQSODFHRIWKH:1

7KHPRXQWLQJDQGIL[LQJGLPHQVLRQVIRUWKH:1ILWWHGZLWKWKHDGDSWHUFRQIRUPWRWKRVHRIWKH:17KHFXWRXWLQWKHGRRUPXVWEHDGDSWHG

WR VXLW WKH FXWRXW UHTXLUHG IRU WKHFRQWUROSDQHORIWKH:1

&RQYHUVLRQWDEOH

5DWHGFXUUHQWIn&LUFXLWEUHDNHU :1VXSHUVHGHG

&LUFXLWEUHDNHU :1 ZLWKDGDSWHU FRPSRQHQWV WRUHSODFH:1

$ :1 :1 == %

$ :1 :1 == %

$ :1 :1 == %

$:1%*,

:1 :1 == %

$:1%*,

:1 :1 == %

$ :1 :1 == %

:1&LUFXLW%UHDNHUV 'LPHQVLRQ'UDZLQJV

8. Dimension Drawings

3WN6 fixed-mounted circuit-breakers, 3-pole


330 47

0 500 i

40

ab

21

SA

2-53

15a

92

13

4

330

1014100175

410

45

7

5

6

SA

2-5

316a

d16

5d

100

c

8

4c

SA

2-53

17a

9

f

SA

2-53

18a

e

k l

270

∅12,50RXQWLQJ KROHV IRU WKHVXSSRUWEUDFNHWV

mn

400

35

455

∅11

SA

2-5319a

&OHDUDQFHIRUUHPRYLQJRIWKHDUFFKXWH &OHDUDQFHIRUDX[LOLDU\FRQQHFWRU $UFLQJVSDFH $X[LOLDU\FRQQHFWRU &XELFOHGRRU 5HFHVVHGJULS 01XW 6ORWV PP GHHS

IRU SKDVH VHSDUDWLQJ EDUULHUV QRWLQFOXGHGLQWKHVFRSHRIVXSSO\

$[LVRIWKHFLUFXLWEUHDNHU

Front connection

320

SA2-5320a

h

2036

0

c

8

g

c

SA2-5321a

35

e13,5

20

∅

9

320

SA2-5323a

h

'RXEOHKROH+ROHV LQ',1

2036

0

c

8

g

c

SA2-5324a

35

e13,5

2040

40

∅

9

EDUHQGVDFFWR

5DWHGFXUUHQW$ D E F G H I J K M N O P QWRWRWR

Main conductor connections

7HUPLQDOVFUHZVZLWKFODPSLQJZDVKHUVLQQHUGLDPHWHU PPDFF',1)VW 05HFRPPHQGHGWLJKWHQLQJWRUTXH 1P )RUVDIHW\FOHDUDQFHV5HTXLUHGVFUHZVWUHQJWK DFF',1 VHHVHFWLRQ

'LPHQVLRQ'UDZLQJV :1&LUFXLW%UHDNHUV

3WN6 draw out circuit-breakers, 3-pole


a

SA

2-5

32

5b

330 48

540

b

2

1 6

5

ø9250 75

408

2SA2-5326b

43015

3

25

165

100

104458 a

bc

14

5

3,5e

c c

dd

SA2-5327a

4

6

ef ø12,5

270

SA

2-5

32

8b

1537

D 'LVFRQQHFWHGSRVLWLRQE 7HVWSRVLWLRQF &RQQHFWHGSRVLWLRQ $X[LOLDU\ZLULQJFRQQHFWLRQV\VWHP *XLGHIUDPH &XELFOHGRRU 6ORWV PP GHHS IRU SKDVH

VHSDUDWLQJ EDUULHUV QRW LQFOXGHG LQWKHVFRSHRIVXSO\

+ROHV IRU IL[LQJ VFUHZV IRU WKHGUDZRXWIUDPH


)RUVDIHW\FOHDUDQFHVVHHVHFWLRQ

Vertical connection

ø9250 75h

SA2-5329a

i

32

15

k

m

e f

l

ø13,5

2514

dd

SA2-5330a

dn n

4

6

5DWHGFXUUHQW$ D E F G H I K M N O P Q

XS WR XS WR XSWR



Front connection

21

34

330

1014100175

410

45

7

5

6

SA

2-5

316a

320

SA2-5323a

h

6LQJOHKROHWR$

SA2-5333a

360

2035

b a120 120

3

13,5∅

4

6LQJOHKROHWR$

5DWHGFXUUHQW$ D E F G H

WR WR WR

*XLGHIUDPH &XELFOHGRRU 6ORWVPPGHHSPPZLGHIRU

SKDVH VHSDUDWLQJ EDUULHUV QRWLQFOXGHGLQWKHVFRSHRIVXSSO\


6DIHW\FOHDUDQFHVVHHVHFWLRQ

SA2-5334a

300

2065

6090 90

40

13,5∅

3

4

SA2-5335b

360

2035

b

120 12040

a

3

13,5∅

4

'RXEOH KROH WR $+ROHV LQ EDU HQGVDFF',1

'RXEOH KROH WR $+ROHV LQ EDU HQGVDFF',1


3WN6 fixed mounted circuit-breakers, 4-pole


330 47

0 500 i

40

pa

21

SA

2-54

22a

b

9 21

34

330

1014100175

410

45

7

5

6

SA

2-5

316a

c4

c

SA

2-54

23a d

165

d10

0

8

c

9L3 L2 L1 N

f

SA2-

5424

a

e

k l

270

∅12,5

N L1 L2 L3

0RXQWLQJ KROHV IRU WKH VXSSRUWEUDFNHWV

mn

400

35

455

∅11

SA

2-5319a

&OHDUDQFHIRUUHPRYLQJWKHDUFFKXWH &OHDUDQFHIRUDX[LOLDU\FRQQHFWRU $UFLQJVSDFH $X[LOLDU\FRQQHFWRU &XELFOHGRRU 5HFHVVHGJULS 1XW0 6ORWV PP GHHS IRU SKDVH

VHSDUDWLQJEDUULHUVQRWLQFOXGHGLQWKHVFRSHRIVXSSO\

$[LVRIWKHRSHUDWLQJSDQHO


Front connection

320

SA2-5320a

h

6LQJOHKROH

c c

SA2-5425a

35

13,5∅ 2036

0

8

ge

20

c

9L3 L2 L1 N

320

SA2-5323a

h

+ROHVGRXEOHKROHLQEDU c c

SA2-5426a

35

13,5∅ 2036

0

8

ge

2040

40

c

9L3 L2 L1 N

HQGVDFFWR',1

5DWHGFXUUHQW$ D E F G H I J K M N O P Q S

WR WR WR




a

SA2-5427a

1

330 48

540

2

p

5b

6

ø9250 75

408

2SA2-5326b

43015

3

25

165

100

104458 a

bc

14

5

3,5e

c c

SA2-5428a

dd

4

c

L3 L2 L1 N6

Ø12,5

270

SA

2-54

29a

ef37 15

N L1 L2 L3 D 'LVFRQQHFWHGSRVLWLRQE 7HVWSRVLWLRQF &RQQHFWHGSRVLWLRQ $X[LOLDU\ZLULQJFRQQHFWLRQV\VWHP *XLGHIUDPH &XELFOHGRRU 6ORWVPPGHHSIRUSKDVHVHSDUDWLQJ

EDUULHUV QRW LQFOXGHG LQ WKH VFRSH RIVXSSO\

+ROHVIRUIL[LQJVFUHZV $[LVRIWKHRSHUDWLQJSDQHO


Vertical connection

ø9250 75h

SA2-5329a

i

32

15

k

m

e f

l

ø13,5

2514

SA2-5430a

dn n

dd

o

4

L3 L2 L1 N6

5DWHGFXUUHQW$

WR WR WR



Front connection

9250 75

d

SA2-5331b

e

2

c

Æ

1 SA2-5431a

6090 90

300

2065

3

13,5∅90

4L3 L2 L1 N

6LQJOHKROHWR$

SA2-5432a

b a120 120

360

2035

3

13,5∅120

4L3 L2 L1 N

6LQJOHKROHWR$

SA2-5433a

6090 90

300

2065

40

13,5∅

3

90

4SA2-5434a

b

120 120

a

360

2035

40

3

13,5∅120

4

'RXEOHKROHWR$+ROHVLQEDUHQGVDFF',1

'RXEOHKROHWR$+ROHVLQEDUHQGVDFF',1

5DWHGFXUUHQW$ E F G H

WR WR WR

*XLGHIUDPH &XELFOHGRRU 6ORWV PP GHHS PP ZLGH IRU SKDVH

VHSDUDWLQJEDUULHUVQRWVFRSHRIVXSSO\ $[LV RI WKH FLUFXLWEUHDNHU

6DIHW\FOHDUDQFHVVHHVHFWLRQCircuit-breaker 3WN6, 3- and 4-pole

Door cut out for control panel with use of

a sealing frame

Door cut out with edge

protection. Shown after

mounting the edge protection

140

3035

020

5

40120157,5 157,5

140 18

518

0

40 120

12 929

300

R5

1

∅5,5

∅5,5

SA

2-5

322a7

340

3520

5

b

NSK-5907a

&XW RXWEUHDNHUWULF

:LGWK

IRU PRXQWLQJLQ D FXELFOH

IL[HG W\SHE

WKH FLUFXLWFRQFHQ

GUDZRXWE


3WN6 fixed mounted circu

it-breaker, 3-pole, vertical connections (accessories)

5DWHGFXUUHQW$ D E F G H I J M N O

WR WR WR

3WN6 fixed mounted circuit-breaker, 4-pole, vertical connections (accessories)

5DWHGFXUUHQW$ D E F G H I J M N O

WR WR WR


Accessories for the 3WN6 circuit-breakers, 3-pole and 4-pole

Mutual mechanical interlocking (1) / Locking device against closing (2) comprising lock in the

cubicle door and interlocking module with Bowden cable

IRUIL[HGPRXQWHGFLUFXLW

a b

NS

1-53

53a

EUHDNHU

ed

NS

1-53

54a

c

1

IRUGUDZRXWFLUFXLWEUHDNHU

NS1-5355a

a b

NS1-5356a

ed

c

1

6SDFHIRULQWHUORFNLQJPRGXOHZLWKRXW%RZGHQ Space for D E F G H

ZLUH

3WX31 56-1J.01 storage device for shunt release

8090

100

62,5

118,2121

702,

5

73,2

1 2

SA2-5336a

0RXQWLQJIHHW 6WDQGDUG PRXQWLQJ UDLO DFF

WR',1(1

Current transformer for overload protection in the N-conductor and for the earth-fault protection

for sizes I and II &XUUHQWWUDQVIRUPHU

&XUUHQW WUDQVIRUPHU SULPDU\UDWHGFXUUHQWIN

6L]H $ % & ' ( ):; $ DSSUR[

&$&%&&&'&(&)&*&+

, WR

3WX36 43-1..00 )-).)0

,, WR

52

max.7832

NSK5

908

Locking device for "electrical ON" and

"mechanical OFF" push buttons

BA

CD

60105

E F

lk L K

NS1-5334a

:1&LUFXLW%UHDNHUV 7URXEOHVKRRWLQJ

9. Troubleshooting

Fixed

mounted

circuit-

breaker

Draw-out

circuit-

breaker

Fault Cause Correction

; ; &LUFXLWEUHDNHU FDQQRW EHFORVHG PHFKDQLFDOO\ DQGRUHOHFWULFDOO\

(QHUJ\VWRUHQRWFKDUJHG &KDUJHWKHHQHUJ\VWRUH

; ; FLUFXLWEUHDNHU LV QRW UHDG\WR FORVH UHDG\ WR FORVHLQGLFDWLRQVKRZV

8QGHUYROWDJH UHOHDVH QRWHQHUJLVHG

$SSO\ YROWDJH WR WKHXQGHUYROWDJHUHOHDVH

; ; 0HFKDQLFDO UHFORVLQJORFNRXWDFWLYH

&RUUHFW FDXVH RI RYHUFXUUHQWWULSSLQJDQGSUHVV5(6(7

; ; (OHFWULFDO FORVLQJORFNRXWDFWLYH

5HPRYH FRQWURO YROWDJH IRUFORVLQJLQWHUORFN

; ; 0HFKDQLFDO 2)) SXVKEXWWRQLVORFNHG

5HOHDVHSXVKEXWWRQ

; ; ,QWHUORFN DJDLQVW FORVLQJZKHQ FXELFOH GRRU LV RSHQDFWLYDWHGDFFHVVRU\

&ORVHFXELFOHGRRU

; ; 0XWXDO PHFKDQLFDOLQWHUORFNDFWLYHDFFHVVRU\

6ZLWFK RII VHFRQG FLUFXLWEUHDNHU RU FUDQN LW LQWR WKHGLVFRQQHFWHGSRVLWLRQ

; ; 6ROLGVWDWH RYHUFXUUHQWUHOHDVH PLVVLQJ RULQFRUUHFWO\LQVWDOOHG

,QVWDOO WKH RYHUFXUUHQW UHOHDVHFRUUHFWO\

; &LUFXLWEUHDNHULV ORFDWHGLQLQWHUPHGLDWHSRVLWLRQLQWKHJXLGHIUDPH

&UDQN WKH FLUFXLWEUHDNHU LQWRWKH GLVFRQQHFWHG WHVWFRQQHFWHGSRVLWLRQ

; &ORVLQJVOLGHIRUFUDQNKROHLVQRWFORVHG

&ORVHVOLGH

; ; &LUFXLWEUHDNHU FDQQRW EHFORVHG HOHFWULFDOO\ FLUFXLWEUHDNHU LV UHDG\ WR FORVHUHDG\ WR FORVH LQGLFDWLRQVKRZV2.

2SHUDWLRQDO YROWDJH IRU WKHFORVLQJ VROHQRLG LVLQFRUUHFWRUQRWDSSOLHG

&KHFN DQG DSSO\ WKH FRUUHFWYROWDJH

&LUFXLWEUHDNHU LV LQ WKHGLVFRQQHFWHG SRVLWLRQ LQWKHJXLGHIUDPH

&UDQN WKH FLUFXLWEUHDNHU LQWRWKHWHVWRUFRQQHFWHGSRVLWLRQ

,PSRUWDQW 7KLV LV D VDIHW\ GHYLFH2QO\ UHOHDVH DIWHU FKHFNLQJ WKDW WKH RSHUDWLRQ LV SHUPLWWHG XQGHU WKH SUHVHQWFRQGLWLRQV

5HDG\ WR FORVH LQGLFDWLRQGLVSOD\V

5HDG\ WR FORVH LQGLFDWLRQGLVSOD\V2.

:1&LUFXLW%UHDNHUV 7URXEOHVKRRWLQJ

Fixed

mounted

circuit-

breaker

Draw-out

circuit-

breaker

Fault Cause Correction

; *XLGH UDLOV FDQQRW EH SXOOHGRXW IRU LQVHUWLQJ WKH FLUFXLWEUHDNHU

6KXWWHU LV ORFNHGZLWK RQHRUPRUHSDGORFNV

5HPRYHSDGORFNV

; &LUFXLWEUHDNHU FDQQRW EHPRYHG IURP WKHPDLQWHQDQFH SRVLWLRQ WR WKHGLVFRQQHFWHGSRVLWLRQ

7KH FUDQN PHFKDQLVP IRUWKHFLUFXLWEUHDNHU LVQRW LQWKH GLVFRQQHFWHG SRVLWLRQFKHFNSRVLWLRQLQGLFDWLRQ

&UDQN FUDQNLQJ PHFKDQLVPLQWRWKHGLVFRQQHFWHGSRVLWLRQ

; $Q DWWHPSW LV EHLQJPDGHWR VOLGH WKH FLUFXLWEUHDNHULQWR D JXLGH IUDPH ZLWKGLIIHUHQWO\UDWHGFXUUHQW

2QO\ LQVHUW D FLUFXLWEUHDNHUZLWKWKHVDPHUDWHGFXUUHQWDVWKHJXLGHIUDPH

; &RGLQJ RI WKH FLUFXLWEUHDNHU GRHV QRWFRUUHVSRQG WR WKDW RI WKHJXLGHIUDPH

&KHFN ZKLFK FLUFXLWEUHDNHUGRHVFRUUHVSRQG

; 2Q FUDQNLQJ IURP WKHGLVFRQQHFWHG SRVLWLRQ WR WKHWHVW SRVLWLRQ FRQVLGHUDEOHUHVLVWDQFHLVIHOWLPPHGLDWHO\DIWHU OHDYLQJ WKHGLVFRQQHFWHGSRVLWLRQ

7KH FLUFXLWEUHDNHU KDV QRWEHHQSXVKHGLQDVIDUDVWRWKH VWRS 7KH ODWFKHV RQWKH VLGH KDYH QRW \HWODWFKHG

&UDQN EDFN WR GLVFRQQHFWHGSRVLWLRQ VOLGH WKH FLUFXLWEUHDNHUDVIDUDVWRWKHVWRSLQWKHGLVFRQQHFWHGSRVLWLRQ7KHODWFKHV RQ WKH VLGH PXVW EHODWFKHGLQSODFH

; 2Q FUDQNLQJ IURP WKHGLVFRQQHFWHG SRVLWLRQ WR WKHWHVW SRVLWLRQ WKH FLUFXLWEUHDNHU GRHV QRW PRYHGXULQJWKHILUVWUHYROXWLRQV

1RIDXOW &RQWLQXHFUDQNLQJ

; 7KHFUDQNKDQGOHFDQQRWEHPRXQWHG RQ WKH VSLQGOH IRUFUDQNLQJ

&UDQNKROHLVQRWRSHQ +ROG 2)) SXVKEXWWRQ GRZQZKLOHPRYLQJ WKH VOLGH WR WKHULJKW

; &XELFOH GRRU LV QRW FORVHGFRUUHFWO\

&ORVHFXELFOHGRRU

; &UDQN KROH LV ORFNHG ZLWKSDGORFNV

5HPRYHSDGORFNV

; &XELFOHGRRUZLOOQRWRSHQ &XELFOHGRRU ORFNHGGXHWRWKHFORVHGFLUFXLWEUHDNHU

6ZLWFK2))FLUFXLWEUHDNHU

; &LUFXLWEUHDNHU LV LQ WKHFRQQHFWHGSRVLWLRQ LQ FDVHGRRU ORFNLQJ KDV EHHQXVHG

&UDQN FLUFXLWEUHDNHU LQWR WKHWHVWRUGLVFRQQHFWHGSRVLWLRQ

; &UDQNKROHFDQQRWEHRSHQHG 2)) SXVK EXWWRQ LV QRWEHLQJSUHVVHG

+ROG 2)) SXVKEXWWRQ GRZQZKLOHPRYLQJ WKH VOLGH WR WKHULJKW

,PSRUWDQW 7KLV LV D VDIHW\ GHYLFH2QO\ UHOHDVH DIWHU FKHFNLQJ WKDW WKH RSHUDWLRQ LV SHUPLWWHG XQGHU WKH SUHVHQWFRQGLWLRQV

:1&LUFXLW%UHDNHUV )RUPIRU$GMXVWPHQWRIWKH2YHUFXUUHQW5HOHDVH

10. Form for adjustment of the overcurrent release

Ii

td

Id

Ir

Tc

0 20 80 150 220 300 400 ms

V

[,Q $

[,U $

:1

%UHDNHUQR

Adjustment of the overcurrent release

WKGLJLWRIRUGHUQR$ $% $& $' $( $) $* $+ $- $. $0 $

Inverse-time overload release " a" for phases

7LPHODJFODVVRIWKHRYHUORDG7F WULSSLQJWLPHDW[,U

IL[HGVHWWLQJYDUDGMXVWDEOHLQV

Inverse-time overload release " a" for the N-conductor

Short-time-delayed short-circuit release ]

3KDVHIDLOXUHVHQVLWLYLW\DWDOOWULSXQLWW\SHVZLWKVHWWLQJWG PVVZLWFKLQJRQWULSXQLWYHUVLRQ13DGMXVWPHQW212))

7KHUPDOPHPRU\DIWHUWULSSLQJRSHUDWLRQV212))VZLWFKDEOHWULSXQLWYHUVLRQ1DQG3VHWWLQJ212))

6HWWLQJRIUHVSRQVHFXUUHQW,G

6HWWLQJRIGHOD\WLPHWG

YDOXHDEV

:LWK,WGHSHQGHQWGHOD\,WG FRQVWDQWDGMXVWDEOHDWYHUVLRQ'()13VHWWLQJ212))

Instantaneous short-circuit release " n"

6HWWLQJRIUHVSRQVHFXUUHQW,L

RU VZLWFKHGRII,FX ,FV ,FZ

YDOXHDEV

2YHUORDGSURWHFWLRQ

Short-circuitprotection

FWLQVWDOOHGLQWKH1FRQGXFWRU:;

%UHDNHU:1WULSXQLWYHUVLRQWKGLJLWRIRUGHUQR%9

FWUDWLQJFXUUHQW$ ,1

VHWWLQJFXUUHQW,U $,U [,QIDFWRUWR

DGMXVWPHQW,1 [,UIDFWRURU

)RUPIRU$GMXVWPHQWRIWKH2YHUFXUUHQW5HOHDVH :1&LUFXLW%UHDNHUV

Adjustment of the earth-fault release%UHDNHUQR

tg

Earth-faultprotection

FWUDWLQJFXUUHQW$ ,1 :1

WKGLJLWRUGHUQR$ $% $& $' $( $) $* $+ $- $. $0 $

Setting: c.t. installed in the N conductor

c.t. installed at the earthed star pointIg

6HWWLQJRIGHOD\WLPHWJ

PV

$IWHUWKHGHOD\WLPHLVRYHUDODUP/('RUWULSSLQJ7ULSRFFXUVHWWLQJ$ODUP7ULS

,WGHSHQGHQWGHOD\,WG FRQVWDQWVHWWLQJ212))

$GGLWLRQDOIXQFWLRQVRIWKHRYHUFXUUHQWUHOHDVH

(8th

digit of the order-no.: 2, 3, 6, 7)2SWRFRXSOHURXWSXWVIRUIXUWKHUVLJQDOOLQJ

3IDXOW

WHPSHUDWXUH!&DQGSKDVHLPEDODQFH

OHDGLQJVLJQDORIDWULSSLQJRUORDGVKHGGLQJ

ORDGPRQLWRULQJUHVSRQVHYDOXH,$: $WR[,U

W$: VWRV/RDGVKHGGLQJUHVSRQVHYDOXH,$: $WR[,UW$: W$:

JDODUP

=66VKRUWWLPHJUDGLQJFRQWURO

ZLWKFRPPXQLFDWLRQPRGXOH

%UHDNHU:1WULSXQLWYHUVLRQWKGLJLWRIRUGHUQR&(WR3

6HWWLQJRIUHVSRQVHFXUUHQW,J[,Q $

Earth-fault release " g"

:1&LUFXLW%UHDNHUV )RUPIRU$GMXVWPHQWRIWKH2YHUFXUUHQW5HOHDVH

Einstellung des Überstromauslösers

Ii

$QVSUHFKVWURP,L

Schalter-

Nr.:

td

Id

Kurzschluß-schutz

$QVSUHFKVWURP,G

9HU]ÐJHUXQJV]HLWWG

Ir

Tc

Überlast-schutz

7U¾JKHLWVJUDGGHU¶EHUODVWNHQQOLQLH7F $XVOÐVH]HLWEHL[,U

Kurzzeitverzögerter Kurzschlußauslöser " z"

Unverzögerter Kurzschlußauslöser " n"

IHVWHLQJHVWHOOWEHOHLQVWHOOEDULQVV

7KHUPLVFKHV*HG¾FKWQLVQDFK¶EHUODVWDXVOÐVXQJDEVFKDOWEDUEHL$XVOÐVHU1XQG3(LQVWHOOXQJ(LQ$XV

3KDVHQDXVIDOOHPSILQGOLFKNHLWEHLDOOHQ$XVOÐVHUQPLW(LQVWHOOXQJWG PV]XVFKDOWEDUEHL$XVOÐVHU13(LQVWHOOXQJ(LQ$XV

Stromabhängig verzögerter Überlastauslöser " a" der Phasen

Stromabhängig verzögerter Überlastauslöser " a" des N-Leiters

$EVROXWZHUW

PV

$EVROXWZHUW

RGHU DEJHVFKDOWHW,FX ,FV ,FZ

[,Q $

[,U $

,WDEK¾QJLJH9HU]ÐJHUXQJ,WG NRQVWDQWDQZ¾KOEDUEHL$XVOÐVHU'()13(LQVWHOOXQJ(LQ$XV

:1

6WURPZDQGOHULP1/HLWHUPRQWLHUW:;

6WHOOH%HVWHOO1U$ $% $& $' $( $) $* $+ $- $. $0 $

6FKDOWHU:1$XVOÐVHUDXVI6WHOOH%HVWHOO1U%9

:DQGOHUQHQQVWURP$ ,1

(LQVWHOOVWRP,U $,U [,1)DNWRU

(LQVWHOOVWURP,1 [,U)DNWRURGHU

)RUPIRU$GMXVWPHQWRIWKH2YHUFXUUHQW5HOHDVH :1&LUFXLW%UHDNHUV

Einstellung des Erdschlußauslösers6FKDOWHU1U

tg

(UGVFKOX¹VFKXW]

:DQGOHUQHQQVWURP$ ,1 :1

6WHOOH%HVWHOO1U$ $% $& $' $( $) $* $+ $- $. $0 $

(LQVWHOOXQJ6WURPZDQGOHULP1/HLWHUPRQWLHUWRGHU

6WURPZDQGOHULP6WHUQSXQNWGHV7UDIRVPRQWLHUWIg

Erdschlußauslöser " g"

$QVSUHFKVWURP,J

[,Q $

9HU]ÐJHUXQJV]HLWWJPV

=XVDW]IXQNWLRQHQGHU¶EHUVWURPDXVOÐVHU

(8. Stelle der Bestell-Nr.: 2, 3, 6, 7)2SWRNRSSOHUDXVJ¾QJHZHUGHQXPJHVHW]WXQGZHLWHUYHUDUEHLWHW

3)HKOHU

7HPSHUDWXU!&XQG3KDVHQXQV\PPHWULH

YRUHLOHQGH0HOG¶EHUODVWDXVOÐVXQJRGHU/DVWDEZXUI

/DVWÖEHUZDFKXQJ$QVSUHFKVWURP,$: $ELV[,U

W$: VELVV/DVWDEZXUI$QVSUHFKVWURP,$: $ELV[,UW$: W$:

J$ODUP

=66d=HLWYHUNÖU]WH6HOHNWLYLW¾WVVWHXHUXQJo

PLW.RPPXQLNDWLRQVPRGXO

6FKDOWHU:1$XVOÐVHUDXVI6WHOOH%HVWHOO1U&(ELV3

1DFK$EODXIGHU9HU]ÐJHUXQJV]HLWHUIROJWHLQ$ODUP/('RGHUHLQH$XVOÐVXQJ7ULS(LQVWHOOXQJ$ODUP7ULS

,WDEK¾QJLJH9HU]ÐJHUXQJ,WG NRQVWDQW(LQVWHOOXQJ(LQ$XV

:1&LUFXLW%UHDNHUV 2SHUDWLQJ,QVWUXFWLRQVDQG3ODQQLQJ7RROV

11. Operating instructions and planning tools

,WHP 7RQJXH 2UGHU1R ,WHP 7RQJXH 2UGHU1R

Circuit-breaker General interlockings

&LUFXLWEUHDNHU :1IL[HGPRXQWHGDQGGUDZRXW

'H(Q =;:1$1

.H\ VZLWFK 0HFKDQLFDO 2))

.H\VZLWFK0HFKDQLFDO21'H(Q =;:;

&1

*XLGHIUDPH:; 'H(Q =;:;$1

(0(5*(1&< 6723 SXVKEXWWRQPXVKURRPKHDGW\SH

'H(Q =;:;(1

Overcurrent release

2YHUFXUUHQW UHOHDVHYHUVLRQ%9

'H(Q =;:;$1

0XWXDOPHFKDQLFDOLQWHUORFNLQJ 'H(Q =;:;)1

2YHUFXUUHQW UHOHDVHYHUVLRQ&*

'H(Q =;:;(1

/RFNLQJ GHYLFH IRU PHFKDQLFDO2))

'H(Q =;:;&1

2YHUFXUUHQW UHOHDVHYHUVLRQ'

'H(Q =;:;$1

6HDOLQJFDS IRUPHFKDQLFDO DQGHOHFWULFDO212))SXVKEXWWRQ

'H(Q =;:;&1

7HVW XQLW H[FHSW YHUVLRQ 1 3:;DOVR:1:6

'H(Q =;:;%1

2SHUDWLQJF\FOHVFRXQWHU 'H(Q =;:;%1

Handling Accessories for fixed

mounted version

8QSDFNLQJ DQG WUDQVSRUWDWLRQ 'H(Q)U(V

=;:1$$

6XSSRUW EUDFNHW IRU PRXQWLQJWKHFLUFXLWEUHDNHU

'H(Q)U,W6Y

=;:;$$$8

5HPRYLQJ GUDZRXW FLUFXLWEUHDNHUIURPWKHJXLGHIUDPH

'H(Q)U,W6Y

=;:1$$

'RRUVHDOLQJIUDPH 'H(Q =;:;$1

Operating mechanism ,QWHUORFNDJDLQVWFORVLQJZLWK 'H(Q =;:;

0RWRULVHGRSHUDWLQJPHFKDQLVP 'H(Q =;:;%1

WKHFXELFOHGRRURSHQ )U,W $$

Electrical accessories ,QWHUORFNDJDLQVWRSHQLQJWKH 'H(Q =;:;

6KXQWUHOHDVH DOVRHOHFWULFDOFORVLQJLQWHUORFNFORVLQJVROHQRLG

'H(Q =;:;%1

FXELFOH GRRU ZLWK WKH FLUFXLWEUHDNHUFORVHG

)U,W $$

&ORVLQJ VROHQRLG ZLWK SXVKEXWWRQHOHFWULFDOFORVLQJ

'H(Q =;:;(1

$X[LOLDU\ FRQQHFWRU KDQGFRQQHFWRU

'H(Q =;:;&8

(QHUJ\ VWRUDJH GHYLFH IRU VKXQWUHOHDVHIF

'H(Q =;:;$1

&RQQHFWLQJEDUV IRU WKH FLUFXLWEUHDNHU

'H(Q =;:;$$

8QGHUYROWDJHUHOHDVHU 'H(Q =;:;(1

Accessories for the draw-out

version

$X[LOLDU\FRQWDFWV 'H(Q =;:;&1

,QWHUORFN DJDLQVW RSHQLQJ WKHFXELFOHGRRU

'H(Q =;:;'1

,QWHUORFN DJDLQVW PRYLQJ WKHFLUFXLWEUHDNHU ZLWK WKH FXELFOHGRRURSHQ

'H(Q)U(V,W6Y

=;:;$$

Components subject to wear out 0RXQWLQJNLWIRUFXELFOHGRRU 'H(Q =;:;'1

5HSODFLQJWKHDUFFKXWHV 'H(Q)U(V

=;:;$$$8

$X[LOLDU\ FRQQHFWRU GUDZRXWFRQQHFWRU

'H(Q =;:;$$

3RVLWLRQ VLJQDOOLQJ VZLWFKHVRSHUDWHGE\WKHFLUFXLWEUHDNHU

'H(Q =;:;$$

'RRUVHDOLQJIUDPH 'H(Q =;:;$$

&RGLQJGHYLFH 'H(Q =;:;$1

6KXWWHU:; 'H(Q 6:

+DQGFUDQN 'H(Q)U(V,W6Y

=;:;$$

&RQQHFWLQJ EDUV IRU WKH JXLGHIUDPH

'H(Q)U(V

=;:;&8

:1&LUFXLW%UHDNHUV

Project planning tools

6KRZ,QIR&'5202UGHU1R(3<;

0DQXDOIRUWKH:1$LU&LUFXLW%UHDNHUDQG:69DFXXP&LUFXLW%UHDNHU2UGHU1R(3$9;

0DQXDO6ZLWFKLQJ3URWHFWLRQDQG'LVWULEXWLRQLQ/RZ9ROWDJH1HWZRUNV2UGHU1R,6%1LQERRNVWRUHV2UGHU1R$/%;6LHPHQV/=)

%RRN(OHFWULFDO,QVWDOODWLRQ7HFKQRORJ\3DUW3RZHUWUDQVPLVVLRQDQGGLVWULEXWLRQ3DUW,QVWDOODWLRQVHTXLSPHQWDQGV\VWHPVOLJKWLQJDQGSURWHFWLRQ

2UGHU1R,6%1LQERRNVWRUHV

.8%6SOXVVKRUWFLUFXLWDQGEDFNXSSURWHFWLRQSURJUDPIRUVHOHFWLQJFLUFXLWEUHDNHUVGHWHUPLQHEXVEDUV\VWHPVDQGFDEOLQJFKHFNLQJWKHGLVFULPLQDWLRQDQGEDFNXSSURWHFWLRQ

2UGHU1R('$$=

'LVFULPLQDWLRQDQGEDFNXSSURWHFWLRQLQIXVHOHVVORZYROWDJHIHHGHUV2UGHU1R(3$;

&RPPXQLFDWLRQVZLWK:12UGHU1R(3$9

7UDLQLQJVIRUWKHDSSOLFDWLRQRIFLUFXLWEUHDNHUV2UGHU1R(3$

3URGXFWGDWDEDVH$867(53&EDVHGIRUVHOHFWLQJORZYROWDJHFRQWUROJHDUDQGV\VWHPV

7KLVGDWDEDVHRIIHUV0HQXDVVLVWHGVHOHFWLRQRIFLUFXLWEUHDNHUV:ULWWHQGHVFULSWLRQRIWKHVHOHFWHGSLHFHVRIHTXLSPHQW7HFKQLFDOGDWDLQWKHIRUPRIDGDWDVKHHW&LUFXLWGLDJUDPVRIWKHFLUFXLWEUHDNHUV

2UGHU1R('$$

Brief explanation of technical terms

6HH0DQXDO6ZLWFKLQJ3URWHFWLRQDQG'LVWULEXWLRQLQ/RZ9ROWDJH1HWZRUNV

3wn6 circuit-breakers for low voltage - siemens · pdf file3wn6 circuit-breakers for low...

Documents