0330-572-pve-b-125-00
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0 06.04.09 OJS
No. DATE CHKD
DSND
DRWN
CHKD
APPDREV.
LARSEN & TOUBRO LIMITEDECC Division - EDRC
06.04.09
Logic, protection and metering diagram of Generator, Generator transformer & Unit auxiliary transformer (Part A)
DRG.No.CODE
0330-572-PVE-B-125 0
TITLE : SCALE GH
PACKAGE : SWITCHYARD PACKAGE (400/132KV) (CS-0330-572-2)
M/S ABB 06.04.09
OJS 06.04.09
SIGN DATE
REMARKS APPD
REVISION
ARAVALI POWER COMPANY PRIVATE LIMITED
PROJECT : INDIRA GANDHI SUPER THERMAL POWER PROJECT (IGSTPP), JHAJJAR, STAGE-1 (3X500MW)
06.04.09M/S ABB
First Release GH
54919Text BoxDATA SHEET OF ALL RELAYS IN GRP AND DR TO BE SUBMITTED.
All sheet references to be corrected.
-
000
001
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Appd Year Week
3
GEN. BACKUP IMPEDANCE RELAY 21G
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TRIP
2 3
CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
002
001
6
Rev
Rev
Cont.
Sheet
Sheet
D
C
4 5
B
6
A
VT1 FUSE HEALTHY&
0.5-5.0 Sec.
t1
A
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
GROUP-1 GROUP-2
CLA
SS
-B
CLA
SS
-A
CLA
SS
-C
GR-1
GEN. BACKUP IMPEDANCE RELAY 21GGR-2VT2 FUSE HEALTHY
&
0.5-5.0 Sec.
t1
GRP DC SUPPLY-1SUPERVISION RELAY
SUPERVISION RELAY GRP DC SUPPLY-2
GR-2
GR-1 OPERATE
OPERATE
A
A
RELAY CONNECTED IN DC SUPPLY-1 / GROUP-1 DEVICE
RELAY CONNECTED IN DC SUPPLY-2 / GROUP-2 DEVICE
EXTERNAL CONTATCS/INITIATIONS
OR GATE
GR-1
GR-2
t TIMER LOGIC
NOT GATE
&
A
LEGEND:
ANNUNCIATION FOR DDCMIS
AND GATE
VARIOUS TRIPPING SCHEMES ARE INDICATED BELOW:
STEAM TURBINE TRIP
CLASS 'C' TRIPPING
GT HV CB TRIP
CLASS 'B' TRIPPING
GT HV CB TRIP
EXCITATION TRIP
UAT LV CB TRIP
UAT LV CB TRIPGT HV CB TRIP
EXCITATION TRIP
CLASS 'A' TRIPPING
NOTE
WINDING TEMPERATURE INDICATOR
DISTRIBUTED DIGITAL CONTROL, MONITORING &
CONTACTS AND HAND RESET OPERATION INDICATORVOLTAGE OPERATED AUXILIARY RELAY WITH SELF RESET
UAT
WTI
OTI
OLTC
GT
GRP
GEN
DDCMIS
CK
CCC
CB
ARS
VT
ST
UNIT AUXILIARY TRANSFORMER
VOLTAGE TRANSFORMER
OIL TEMPERATURE INDICATOR
STEAM TURBINE
ON LOAD TAP CHANGER
GENERATOR TRANSFORMER
GENERATOR RELAY PANEL
GENERATOR
INFORMATION SYSTEM
COMMON KIOSK
COOLER CONTROL CABINET
CIRCUIT BREAKER
LR LOCKOUT RELAYANNUNCIATION FOR DDCMIS(WITH HR)A +
+
A+
00
STG-1
TRIPSTG-2REG670 & t2
+A
7UM562 STG-2TRIP
STG-1TRIP
& t2
A+
54919Oval
54919Oval
54919Text BoxUT
54919Oval
54919Text BoxTRIP INITIATIONS ARE AS BELOW:
54919Text BoxDR INITIATION??
54919Text BoxBOTH GR-1 & GR-2 TO BE INITIATED by all protections.
54919Oval
54919Text Boxchek & change in all sheets
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parte
d to
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ird
purp
ose.
Con
trav
entio
n w
ill b
e pr
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part
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for a
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GEN. FIELD FAILURE RELAY 40G1
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OPERATE
2 3
CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
003
002
6
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Cont.
Sheet
Sheet
D
C
4 5
B
6
A
GEN. UNDER VOLTAGE RELAY 27G1 OPERATE
&
GROUP-1
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
CLA
SS
-C
GROUP-2
VT1 FUSE HEALTHYt
1.0-10.0 Sec.
&VT1 FUSE HEALTHY
&VT1 FUSE HEALTHY
AOR OR DISTURBANCE RECORDER
1.0-10.0 Sec.
GEN. UNDER VOLTAGE RELAY 27G2
GEN. FIELD FAILURE RELAY 40G2
VT2 FUSE HEALTHY
VT2 FUSE HEALTHY
OPERATE
OPERATE
VT2 FUSE HEALTHY
&
&
A
&
OR
t
GEN. NEGATIVE PHASE SEQUENCE RELAY 46G2ALARM
TRIP
AA
GEN. DEAD MACHINE RELAY 50GDM OPERATE
A
DISTURBANCE RECORDER
GEN.DEFINITE OVER LOAD RELAY 50G1 OPERATEA
GEN. OVER VOLTAGE RELAY 59GDEFINITE TIME
A
INSTANTANEOUSA
GR-2
GR-2
GR-2
GR-1
GR-1
GR-1
GR-1
GR-1
GEN. NEGATIVE PHASE SEQUENCE RELAY 46G1GR-1
TRIP
ALARM
AA
GEN. OVER VOLTAGE RELAY 59GGR-2 DEFINITE TIME
INSTANTANEOUS
+
+
+
+
+
A
+A
+
00
REG670
REG670
7UM562
7UM562
REG670
7UM562
REG670
REG670
REG670
7UM562
54919Oval
54919Oval
54919Text Box50GDM PROTN TO BE CONFIGURED IN GR-2 ALSO.
54919Text Boxin gr-1 o/v alarm and stage-i (time delayed)gr-2 alarm and stage-ii instan
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Con
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ill b
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2 3
CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
004
003
6
Rev
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Cont.
Sheet
Sheet
D
C
4 5
B
6
A
GROUP-1
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
CLA
SS
-C
GROUP-2
GEN. VOLTAGE TRANSFORMER(VT1)SUPERVISION RELAY 97-1
OPERATE
A
VT1 FUSE HEALTHY I/P TO GR-1 NUMERICAL RELAYSTO LOAD TRANSDUCER
SUPERVISION RELAY 97-2GEN. VOLTAGE TRANSFORMER(VT2)
OPERATEAVR-CHANNEL-1
TO LOAD TRANSDUCER
SUPERVISION RELAY 97-3GEN. VOLTAGE TRANSFORMER(VT3)
OPERATE
GEN. STATOR EARTH FAULT(95%) RELAY 64G2 OPERATE
A
&VT2 FUSE HEALTHY
GEN. INTERTURN FAULT RELAY 64GIT OPERATE VT1 FUSE HEALTHY &
GR-1
GR-2
GR-2
GR-2
GR-2
A
AVR-CHANNEL-2
TO LOAD TRANSDUCER
A
A+
+
00
REG670
7UM562VT2 FUSE HEALTHY I/P TO GR-2 NUMERICAL RELAYS
7UM562
7UM562
7UM562
54919Oval
54919Text BoxCH-2
54919Text BoxTO AVR CH-1
54919Line
54919Oval
54919Text BoxSYNC/METERING
54919Oval
54919Text Box95G2
54919Text BoxINTERTURN FAULT TO BE GIVEN IN BOTH GR-1 & GR-2 RELAYS
54919Oval
54919Text BoxVT2
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d to
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ird
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ose.
Con
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entio
n w
ill b
e pr
osec
uted
part
y no
r be
used
for a
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EXCITER FIELD CB
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CLOSE
2 3
CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
005
004
6
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Cont.
Sheet
Sheet
D
C
NOT GATE
OR GATE
LEGEND:
4
t
5
AND GATE
TIMER
ANNUNCIATION & DAS
B
6
A
HP ESV1, HP ESV2, CLOSE
ST TRIPPING RELAY CHANNEL#1 OPERATE
ST TRIPPING RELAY CHANNEL#2 OPERATE
&
GROUP-1
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
CLA
SS
-C
GROUP-2OR
ORX1X2X3
GEN. LOW FORWARD POWER RELAY 37G1
OPERATE0.5-5.0SEC.
VT1 FUSE HEALTHY&
&X1
GEN. LOW FORWARD POWER RELAY 37G2
SEC.5-50
OPERATE VT1 FUSE HEALTHY &
CLOSED &
AOR
SEC.5-50
OPERATE
SEC.0.5-5.0
OPERATE VT2 FUSE HEALTHY
VT2 FUSE HEALTHY&
&
&
X4&
OR
A
&
X5&
&
X2&
OR DISTURBANCERECORDER
X3&
&
&X6
&
GR-2
GR-1HVCB-1 OR 2 HVCB-1 OR 2
CLOSED HVCB-1 OR 2 CLOSED
CLOSEDHVCB-1 OR 2
LP ESV1 AND LP ESV2 LP ESV1 AND LP ESV2HP ESV1, HP ESV2,
ST TRIPPING RELAY CHANNEL#2
ST TRIPPING RELAY CHANNEL#1
EXCITER FIELD CB
OPERATE
OPERATE
OR
OR
CLOSE
CLOSE
&
X5X6
X4
GEN. REVERSE POWER RELAY 32G1
GR-1 (STOP VALVELONG TIME
NORMAL)
SHORT TIME
TRIP)(STOP VALVE
VT1 FUSE HEALTHY&
&VT1 FUSE HEALTHY
GEN. REVERSE POWER RELAY 32G2
GR-2
SHORT TIME(STOP VALVE
LONG TIME
NORMAL)(STOP VALVE
TRIP)
VT2 FUSE HEALTHY&
VT2 FUSE HEALTHY&
RECORDERDISTURBANCEOR
+ +
+A
OR
OR
A+
00
REG670
7UM562
REG670
7UM562
54919Oval
54919Text BoxSAME LOGIC TO BE BUILT FOR 32G AS DONE FOR 37G
54919Text Boxtime delay of lfpr/rev pwr shall be after the CB close signal
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d to
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ird
purp
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Con
trav
entio
n w
ill b
e pr
osec
uted
part
y no
r be
used
for a
ny u
naut
horis
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ept.
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CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
006
005
6
00
Rev
Rev
Cont.
Sheet
Sheet
D
C
4 5
B
6
A
GROUP-1
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
CLA
SS
-C
GROUP-2
A
A
A
A ORDISTURBANCERECORDER
TRIP
GR-1
ROTOR EARTH FAULT-64F
100% STATOR EARTH FAULT-64G1
GR-1
TRIP
ALARM
ALARM
UNDER FREQUENCY RELAY 81G1
UNDER FREQUENCY RELAY 81G2
GR-2
GR-1
&
STAGESECOND
STAGEFIRST
VT1 FUSE HEALTHY&
VT1 FUSE HEALTHY
VT1 FUSE HEALTHY
VT1 FUSE HEALTHY
HVCB1 OR 2 CLOSED
&
&
FIRSTSTAGE
SECONDSTAGE
HVCB1 OR 2 CLOSED
VT1 FUSE HEALTHY
VT1 FUSE HEALTHY&
&
A
A
A
A
OVER FREQUENCY RELAY 81G3
GR-1HVCB1 OR 2 CLOSED
FIRST
STAGE
STAGE
SECOND
VT1 FUSE HEALTHY
VT1 FUSE HEALTHY
VT1 FUSE HEALTHY
A
&
&
&
A
OVER FREQUENCY RELAY 81G4
GR-2
SECONDSTAGE
VT1 FUSE HEALTHY
VT1 FUSE HEALTHY
STAGEFIRST
VT1 FUSE HEALTHY
HVCB1 OR 2 CLOSED
A
&
&
A&
+
+
+
+
+
+
REG670
REG670
REG670
7UM562
REG670
7UM562
54919Oval
54919Text BoxIS 100% SEF & REF BASED ON LOW FREQ INJECTION GIVEN IN REG670?? PLS CHECK
54919Oval
54919Oval
54919Oval
54919Text BoxVT2
54919Oval
54919Text BoxOVER FREQUENCY PROTN IS NOT REQD.
54919Text Boxover freq only alarm is reqd
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ust n
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parte
d to
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purp
ose.
Con
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entio
n w
ill b
e pr
osec
uted
part
y no
r be
used
for a
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naut
horis
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ept.
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CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
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6
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Cont.
Sheet
Sheet
D
C
4 5
B
6
A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
GEN. DIFFERENTIAL RELAY 87G1
A
VT1 FUSE HEALTHY&
A
OPERATEGENERATOR OUT OF STEPPOLE SLIPPING RELAY 98G1
GR-1
GR-1
POLE SLIPPING RELAY 98G2GENERATOR OUT OF STEPGR-2 OPERATE
VT1 FUSE HEALTHY&
A
OPERATE
GEN. DIFFERENTIAL RELAY 87G2GR-2 OPERATE
A
+
+
+
+
00
54919Text BoxFOLLOW THE SAME REPRESENATION IN ALL SHEETS. SPECIFY THE RELAY FOR EACH FUNCTION AS GIVEN IN EARLIER PAGES
54919Oval
54919Text BoxVT2
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ust n
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d to
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Con
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entio
n w
ill b
e pr
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uted
part
y no
r be
used
for a
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CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
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Cont.
Sheet
Sheet
D
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4 5
B
6
A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
OR
A
GT A OIL TEMPERATURE INDICATORALARM ARS
A
TRIP GR-2
GT-A HV WINDING TEMPERATURE INDICATORTRIP
ALARM
GT-A LV WINDING TEMPERATURE INDICATORALARM
TRIP
OR ARS
A
GR-1OR
OR
GT-B HV WINDING TEMPERATURE INDICATOR
GT-B LV WINDING TEMPERATURE INDICATOR
GT B OIL TEMPERATURE INDICATOR
ALARM
TRIP
ALARM
TRIP
OR
OR ARS
ARS
TRIP
ALARM
GR-2
ARS
A
A
ALARMGT-C LV WINDING TEMPERATURE INDICATOR
TRIP
GT C OIL TEMPERATURE INDICATOR
GT-C HV WINDING TEMPERATURE INDICATOR
ALARM
TRIP
TRIP
ALARMOR
OR ARS
ARS
ARS
ARS
A
A
GR-1
GR-2
GR-2
GR-1
GR-1
GR-2
ARS
GR-1
ARS
GR-2
ARS
GR-1
+
AOR
+
AOR
+
00
OR GR-2
LR
LR : LOCKOUT RELAY
LR
GR-1
TRIPPING CHANNEL#1,2&3OR STEAM TURBINE
GT HV CB CLOSINGCIRCUIT I/L
&
54919Oval
54919Text BoxOTI & WTI TRIP SHALL BE ASSOCIATED WITH A TIME DELAY. Directly to be given to numerical relay i/p.
54919Oval
54919Text Box1,2
54919Text BoxFOLLOW THE SAME REPRESENATION IN ALL SHEETS. SPECIFY THE RELAY FOR EACH FUNCTION AS GIVEN IN EARLIER PAGES
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ird
purp
ose.
Con
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entio
n w
ill b
e pr
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uted
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y no
r be
used
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CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
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6
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Rev
Cont.
Sheet
Sheet
D
C
4 5
B
6
A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
GT A PRESSURE RELIEF VALVE A OPERATE ARS
&
AOR
GT B PRESSURE RELIEF VALVE A OPERATE ARS OR
GT C PRESSURE RELIEF VALVE A OPERATE ARS
GT C PRESSURE RELIEF VALVE B
GT B PRESSURE RELIEF VALVE B
GT A PRESSURE RELIEF VALVE B
OPERATE ARS
OPERATE
OPERATE ARS
ARS OR
GT COMMON KIOSK SUPPLY CHANGER FAILURE OPERATE
A
1-999 Sec.
t
&
A
&
GR-2
GR-2
GR-2
GR-1
GR-1
GR-1
HVCB 1 OR 2CLOSED
HVCB 1 OR 2CLOSED
HVCB 1 OR 2CLOSED
+
OR
+A
OR
+A
SH.041SH.041
SH.041
SH.042
SH.042
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4 5
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009
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Sheet
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D
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4 5
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6
AGT COMMON KIOSK POWER SUPPLY ALARM ARS
A
GT A CCC POWER/CONTROL SUPPLY FAILURE ALARM
GT B CCC POWER/CONTROL SUPPLY FAILURE
(A/B)/DC SUPPLY FAILURE
ALARM
ARS
A
ARS
A
GT C CCC POWER/CONTROL SUPPLY FAILURE ALARM ARSA
GR-2
GR-2
GR-2
GR-1
54919Oval
54919Text BoxGT OIL LEVEL LOW ALARM IS MISSING.
54919Text Boxcooler alarms directly to ddcmis from trfr
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LOGIC DIAGRAMLOGIC DIAGRAM
4 5
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Sheet
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4 5
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6
A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
GT A BUCHHOLZ RELAYALARM ARS
A
GT B BUCHHOLZ RELAY
GT C BUCHHOLZ RELAY
A
TRIP ARS
TRIP
ALARM
TRIP
ALARM
ARS
ARS
A
ARS
ARSA
OR
GR-1
GR-2
GR-1
GR-2
GR-2
GR-1
A
A
+
+
+
00
54919Text BoxBOTH GR-1 & GR-2 TO BE INITIATED
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4 5
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4 5
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A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
GT A OFF CIRCUIT TAP CHANGER OPERATEARS
OR
A
&
GT B OFF CIRCUIT TAP CHANGER OPERATE
GT C OFF CIRCUIT TAP CHANGER OPERATE
HVCB 1 OR 2 CLOSED
ARS&
ARS&
GT BACK UP EARTH FAULT RELAY 51NGT
A
GT C FIRE PROTECTION TRIP RELAY
GT B FIRE PROTECTION TRIP RELAY
GT A FIRE PROTECTION TRIP RELAY
OPERATE
OPERATE
OPERATE ARS
OR
ARS
ARS
OR
GR-2
GR-2
GR-2
GR-1
GR-1
GR-1
DIFFERENTIAL RELAY 87HVGT HV & OVER HEAD LINE CONNECTION
TRIPGR-2
GR-2 TRIP
A
OR
OR
+A
+A
+A
+
+
&INTERLOCK TO GTCCC POWER SUPPLY-1
INTERLOCK TO GTCCC POWER SUPPLY-2
CLOSING I/L OF&HVCB MAIN/TIE
00
54919Text Boxspecify the relay. 87HV shall be in a different group other than that of 87T
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4 5
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Sheet
D
C
4 5
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6
A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
GT DIFFERENTIAL RELAY 87T TRIP
A
OVERALL DIFFERENTIAL RELAY 87GT TRIP
ALARM
TRIP
DISTURBANCE RECORDER TROUBLE ALARMGR-2
GR-1
GR-2
A
GT OVER FLUXING RELAY 99GTGR-1
A
A
A
NUMERICAL RELAYS INTERNAL FAILGR-1 ALARM
NUMERICAL RELAYS INTERNAL FAILGR-2 ALARM
A
A
+
+
+
00
RET670-3
RET670-1
RET670-2
54919Text Box87HV shall be in a different group other than that of 87T
54919Oval
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4 5
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A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
TRIP LR
OR
ALARM
AOR OR
TRIP
UA
T L
V C
B A
& B
CLO
SE
TIE
TO
11K
V U
NIT
SW
ITC
HB
OA
RD
UA
& U
B
&
ALARM
TRIP LR
UA
T L
V C
B A
& B
CLO
SIN
G C
IRC
UIT
OF
ARS
A
ARS
A
UAT OIL TEMPERTURE INDICATOR
UAT WINDING TEMPERATURE INDICATOR
GR-2
GR-1
GR-1
GR-2
LR : LOCKOUT RELAY
+
00
54919Text Boxrelpace 'UAT' BY 'UT' IN ALL SHEETS
54919Text BoxWTI TRIP OF BOTH HV & LV TO BE TAKEN.WTI TRIP & OTI TRIP TO BE ASSOCIATED WITH TIME DELAY.
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4 5
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4 5
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6
A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
UAT CCC POWER SUPPLY/CONTROLALARM ARS
A
SUPPLY/CHANGEOVER FAILURE
ARS
A
ALARM
TRIP
ARS
A
UAT OLTC OIL SURGE RELAY (U/V/W PHASE) OPERATE ARS
UAT PRESSURE RELIEF VALVE 1 OPERATE ARS
OR
A
UAT PRESSURE RELIEF VALVE 2 OPERATE ARS
GR-1
GR-1
GR-2
GR-1
GR-1
GR-2
+
+
A
00
GR-2
ARS
A
GR-1
ARS
A+
UAT BUCHHOLZ RELAY
54919Text BoxPRV-1, PRV-2 ALARM??
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4 5
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D
C
4 5
B
6
A
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
UAT HV OVER CURRENT RELAY 51UT TRIP
A
UAT DIFFERENTIAL RELAY 87UT
A
UAT LV EARTH FAULT RELAY 51NUT TRIP
A
UAT RESTRICTED EARTH FAULT RELAY 64RUT TRIP
A
TRIPDISTURBANCE RECORDER
UAT FIRE PROTECTION TRIP RELAY OPERATE ARS
AGR-2
GR-1
GR-2
GR-2
GR-1
+
+
+
+
+
INTERLOCK TO POWER SUPPLY SOURCE-2
INTERLOCK TO POWER SUPPLY SOURCE-1&
00
54919Text BoxSPECIFY THE RELAY
54919Text BoxTRIP TO BOTH GR-1 & GR-2
54919Text BoxUT LOW OIL LEVEL ALARM IS MISSING
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D
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4 5
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6
ACLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-C
CLA
SS
-B
CLA
SS
-A
GROUP-1 GROUP-2
GT HV CB 27 LOCAL BREAKER BACK UP PROTECTION * OPERATE
A
400KV MAIN BUS-2 BUSBAR PROTECTION TRIP RELAY ** OPERATE
DISTURBANCE RECORDER
GT HV CB 27 POLE DISCREPANCY PROTECTION * OPERATE
GT HV CB 25 POLE DISCREPANCY PROTECTION *
GT HV CB 25 LOCAL BREAKER BACK UP PROTECTION *
OPERATE
OPERATE DISTURBANCE RECORDER
A
400KV MAIN BUS-1 BUSBAR PROTECTION TRIP RELAY ** OPERATE
&
&
OR
* : THESE RELAYS ARE LOCATED IN RELAY PANELS FOR GT HVCB BAYS** : EXISTING BUSBAR PROTECTION
TEED-1(87TT-I) DIFFERENTIAL PROTECTION * OPERATE
TEED-2(87TT-II) DIFFERENTIAL PROTECTION * OPERATE
TURBINE TRIP 1/2
HVCB 1 OPEN &HVCB 2 OPEN &
+
+
+A
+A
GT HV CB 27 TRIP CIRCUIT FAIL * OPERATEA
GT HV CB 25 TRIP CIRCUIT FAIL * OPERATEA
+A
A+
+A
+A
HVCB 2 OPEN
HVCB 1 OPEN
00
HVCB 1 CLOSED
HVCB 2 CLOSED
54919Oval
54919Text BoxHVCB 27/25 ?? PLEASE WRITE MAIN CB OR TIE CB WHEREVER APPLICABLE.
54919Oval
54919Text BoxMAIN CB OPEN
54919Oval
54919Text BoxTIE CB OPEN
54919Line
54919Line
54919Line
54919Oval
54919Text BoxCLASS B TRIPPING
54919Text Boxbus 1+MCB open+tie cb cl
bus 2 optd+tie cb open+main cb cl
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4 5
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6
A
TRIPPING RELAY 86C1GR-1 OPERATE
A+
TRIPPING RELAY 86B1
TRIPPING RELAY 86A1
GR-1
GR-1
OPERATE
A+
OPERATE
A+
TRIPPING RELAY 86C2GR-2 OPERATE
A+
TRIPPING RELAY 86B2GR-2 OPERATE
TRIPPING RELAY 86A2GR-2 OPERATE
+A
+A
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4 5
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4 5
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A
TRIPPING RELAY 86A1-1SUPERVISION RELAY FOR
GR-1 OPERATE
A
OPERATETRIPPING RELAY 86C2-1GR-2
TRIPPING RELAY 86C2-2SUPERVISION RELAY FOR
GR-2 OPERATE
A
SUPERVISION RELAY FOR
SUPERVISION RELAY FORTRIPPING RELAY 86A2-1
SUPERVISION RELAY FORTRIPPING RELAY 86A2-2
SUPERVISION RELAY FOR
SUPERVISION RELAY FORTRIPPING RELAY 86B2-1
TRIPPING RELAY 86B2-2GR-2
GR-2
GR-2
GR-2
OPERATE
OPERATE
OPERATE
A
A
A
A
OPERATE
A
TRIPPING RELAY 86A1-2SUPERVISION RELAY FOR
GR-1 OPERATE
A
TRIPPING RELAY 86B1-2SUPERVISION RELAY FOR
TRIPPING RELAY 86B1-1SUPERVISION RELAY FOR
GR-1
GR-1
OPERATE
A
OPERATE
A
SUPERVISION RELAY FORTRIPPING RELAY 86C1-1
SUPERVISION RELAY FORTRIPPING RELAY 86C1-2
GR-1
GR-1
OPERATE
OPERATE
A
A
TRIPPING RELAY 86A1-3SUPERVISION RELAY FOR
GR-1 OPERATE
A
TRIPPING RELAY 86A2-3SUPERVISION RELAY FOR
GR-2 OPERATE
A
+
+
+
+
+
+
+
+
+
+
+
+
+
+
00
54919Oval
54919Oval
54919Text Boxto dcs and nr186a/ax286a/ax186b/bx286b/bx186c/cx286c/cx
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chec
ked
by
Rev Revision
Rev
D
She
et
Con
t.A
SE
A B
RO
WN
BO
VE
RI L
TD.
C
2
Appd Year Week
3
Rev
Dra
wn
by
B
Des
ign
chec
ked
by
She
et1
Dep
t.
Y
ear
W
eek
Con
t.
2 3
CIRCUIT DIAGRAMLOGIC DIAGRAM
4 5
019
6
00
Rev
Rev
Cont.
Sheet
Sheet
D
C
4 5
B
6
A
86A2-1
86B1-1
86A1-1
86C2-1
86C1-1
86B2-1 ORTRIP GT HV CB(MAIN CB)
(TRIP COIL1- R PHASE)
TRIP GT HV CB(MAIN CB)(TRIP COIL1- Y PHASE)
TRIP GT HV CB(MAIN CB)(TRIP COIL1- B PHASE)
86C2-1
86C1-1
86B2-1
86B1-1
OR
86A2-186A1-1
86C2-1
86C1-1
86B2-1
86B1-1
OR
86A2-186A1-1
86C1-1
86C2-1
86B1-1
86B2-1
86A1-1
86A2-1
OR
86B2-1 OR
86C2-1
86C1-1
86A2-1
86B1-1
86A1-1
86C2-1
86C1-1
86B2-1
86B1-1
OR
86A2-186A1-1
TRIP GT HV CB(TIE CB)(TRIP COIL1- B PHASE)
(TRIP COIL1- Y PHASE)TRIP GT HV CB(TIE CB)
(TRIP COIL1- R PHASE)TRIP GT HV CB(TIE CB)
OR86B2-2
86C2-2
86C1-2
86B1-2
86A2-2
86B1-2
86A1-2
86C1-2
86C2-2
86B2-2 OR
86A1-286A2-2
86C2-2
86B2-2
86C1-2
86A2-2
86B1-2
OR
TRIP GT HV CB(TIE CB)(TRIP COIL2- B PHASE)
TRIP GT HV CB(TIE CB)(TRIP COIL2- Y PHASE)
TRIP GT HV CB(TIE CB)(TRIP COIL2- R PHASE)
86C1-2
86A1-2
86C2-2
86B1-2
86B2-2
86A1-286A2-2
OR
86B2-2 OR
86C2-2
86C1-2
86A2-2
86B1-2
86A1-2
86C2-2
86C1-2
86B2-2
86B1-2
OR
86A2-286A1-2
TRIP GT HV CB(MAIN CB)(TRIP COIL2- B PHASE)
(TRIP COIL2- Y PHASE)TRIP GT HV CB(MAIN CB)
(TRIP COIL2- R PHASE)TRIP GT HV CB(MAIN CB)
DEEXCITATION-1OR
LOCAL BREAKERBACKUP PROTECTIONSCHEME FOR GT HVCB(MAIN CB)
86A2-1
86A1-1
86B2-1
86B1-1
86C2-1
86C1-1
OR
86C1-2 (TIE CB)
86C2-2
SCHEME FOR GT HVCBBACKUP PROTECTIONLOCAL BREAKER
86B2-2
86B1-2
86A2-2
86A1-2
OR
CLOSE TIE TO11KV UNIT SWITCHBOARD UA
86A1-1
86A2-1
86B1-1
86B2-1
OR
86B2-1
TRIP OPERATE
86A1-1
86A2-1
86B1-111KV UNIT SWITCHBOARD UBCLOSE TIE TO
OR
86B1-2
86A2-2
86B2-2
86A1-2
TRIP UAT LV CB-AOR
86B2-2
86B1-2
86A2-2
86A1-2
TRIP UAT LV CB-BOR
86C1-2
86C2-2
86B1-2
86B2-2
86A1-386A2-3
OR DISTURBANCE RECORDER
(SH:17)
N0TE:86A1-1 : GR-1 CLASS A TRIP RELAY-1
: GR-1 CLASS A TRIP RELAY-286A1-2: GR-1 CLASS A TRIP RELAY-386A1-3
: GR-1 CLASS B TRIP RELAY-2: GR-1 CLASS B TRIP RELAY-1
86B1-286B1-1
: GR-1 CLASS C TRIP RELAY-2: GR-1 CLASS C TRIP RELAY-1
86C1-286C1-1
: GR-2 CLASS A TRIP RELAY-1: GR-2 CLASS A TRIP RELAY-2: GR-2 CLASS A TRIP RELAY-3: GR-2 CLASS B TRIP RELAY-1: GR-2 CLASS B TRIP RELAY-2
: GR-2 CLASS C TRIP RELAY-2: GR-2 CLASS C TRIP RELAY-1
86A2-186A2-286A2-386B2-186B2-2
86C2-286C2-1
UAT OTI/WTI
(SH:17)
TRIP OPERATEUAT OTI/WTI
86A2-1
86B2-1
86A1-1
86B1-1
DEEXCITATION-2OR
86A1-286B1-2
86A2-2
86B2-2
TRIP OPERATEUAT OTI/WTI
(SH:17)
UAT OTI/WTITRIP OPERATE
(SH:17)
TRIPPING CHANNEL#2STEAM TURBINE
TRIPPING CHANNEL#1STEAM TURBINE
86A1-2
OR86A2-2
GT A/B/COTI/WTI TRIP
OR
OTI/WTI TRIP
86A2-1
GT A/B/C
86A1-1
TRIPPING CHANNEL#3STEAM TURBINEOR
OTI/WTI TRIP
86A1-3
GT A/B/C
86A2-3
020
54919Oval
54919Text BoxTRIP FCB
54919Oval
54919Text BoxONLY TWO CHANNELS
54919Oval
54919Text BoxIS IT FOR INITIATING LBB?
-
&HV CB1 & HV CB2T1
TIME DELAY
T2
ENABLE 50GDM O/C TRIPSET
RESETDISABLE 50GDM O/C TRIP
LOGIC-R/S FLIP FLOP
TIME DELAY
1
(LOGICAL HIGH)
50 INSTANTANEOUS OVER CURRENT TRIP
50GDM O/C TRIP ENABLEDOPEN
HV CB1 OR HV CB2CLOSE
GROUP-1 GROUP-2
CLA
SS
-C
CLA
SS
-A
CLA
SS
-B
CLA
SS
-A
CLA
SS
-C
CLA
SS
-B
DR
+A
Design checked by
Drawing checked by
Drawn by
part
y no
r be
used
for a
ny u
naut
horis
edpu
rpos
e. C
ontr
aven
tion
will
be
pros
ecut
ed
ther
e of
mus
t not
be
impa
rted
to a
third
our w
ritte
n pe
rmis
sion
and
the
con
tent
sT
his
docu
men
t mus
t not
be
copi
ed w
ithou
t
Dep
t.
Y
ear
W
eek
Dra
wn
by
6917 5339 - AA (A3) Rev
RevDes
ign
chec
ked
by
Revision
Rev
D
She
et
Con
t.A
SE
A B
RO
WN
BO
VE
RI L
TD.
C
2
Appd Year Week
3
Rev
Dra
wn
by
B
Des
ign
chec
ked
by
She
et1
Dep
t.
Y
ear
W
eek
Con
t.
2 3
LOGIC DIAGRAMCIRCUIT DIAGRAM
4 5
020
--
6
00
Rev
Rev
Cont.
Sheet
Sheet
D
C
4 5
B
6
A
54919Text Boxthis 50 GDM in REGand built in feature in 7UM
-
54919Oval
54919Line
54919Text BoxIS IT BASED ON SIGNAL INJECTION PRINCIPLE?
54919Text Boxchange the panel name from 4GRP1A TO GRP1A. TO BE DONE FOR ALL PANELS.
54919Text BoxDistribution of relays in panels need to be changed as given below:
GRP1A: REG670, RET 670 (87T) both on dc-1GRP1B:7UM62, RET670 ( 87HV,51NGT,99GT) both on dc-2GRP1C:RET670 (87GT) - DC1 RET670 (87UT,51NUT)- DC2 RET670 (64RUT,51UT) -DC2All relays in GRP1A shall be on Dc-1 and in GRP1B shall be on Dc-2.
54919Oval
54919Line
-
54919Oval
54919Text Box64G1
54919Line
54919Text Box40G,32G & 37G ALSO TO BE INCLUDED.
54919Oval
54919Text Box7UM622??
54919Text Boxinjection kit for stator & rotor earth fault is not shown in GA.
-
54919Oval
54919Text BoxGRP1D HOUSES THE ENERGY METERS. DISTRIBUTION BOX TO BE INCLUDED.
-
Des
ign
Che
cked
by
BIL
L O
F M
AT
ER
IALS
FO
R 5
00M
W G
EN
ER
AT
OR
, GT
& U
AT
D
IVA
KA
R D
OLA
P
RO
TEC
TIO
N &
ME
TE
RIN
G P
AN
ELS
N
TP
C-J
HA
JJA
R
4
2000
3068
2 D
raw
ing
Che
cked
by
Rev
A
RC
HA
NA
.V
P
AN
EL
: 4G
RP
1A
YN
1M30
1282
-DA
00
Dra
wn
by
Issu
ed b
y Y
ear
Wee
k
S
heet
AV
SA
SE
09
11
B
ILL
OF
MA
TER
IALS
1
of 6
BI
LL
OF
MA
TE
RI
AL
Doc
umen
t Nam
e
Iden
tity
GA
Dra
win
g Y
N1M
3012
82-A
DA
Circ
uit D
iagr
am
YN
1M30
1282
-CD
A W
iring
Tab
le
YN
1M30
1282
-DD
A La
bel l
ist
YN
1M30
1282
-LD
A
RE
VIS
ION
TA
BL
E
Rev
.No
. R
evis
ion
Not
e A
pp
rove
d W
eek
N
ote
: *
* in
dic
ates
item
s ar
e p
art o
f 400
/132
kV S
AS
Sys
tem
. Det
ails
for
thes
e it
ems
are
men
tio
ned
in
S
AS
Bill
of
mat
eria
ls D
rg N
o:
YN
1M30
1282
-ZA
.
54919Oval
54919Text BoxIS IT DELIVERED AS LOOSE ITEM?
-
Des
ign
Che
cked
by
BIL
L O
F M
AT
ER
IALS
FO
R 5
00M
W G
EN
ER
AT
OR
, GT
& U
AT
D
IVA
KA
R D
OLA
P
RO
TEC
TIO
N &
ME
TE
RIN
G P
AN
ELS
N
TP
C-J
HA
JJA
R
4
2000
3068
2 D
raw
ing
Che
cked
by
Rev
A
RC
HA
NA
.V
P
AN
EL
: 4G
RP
1A
YN
1M30
1282
-DA
00
Dra
wn
by
Issu
ed b
y Y
ear
Wee
k
S
heet
AV
SA
SE
09
11
B
ILL
OF
MA
TER
IALS
2
of 6
Ite
m
Des
igna
tion
Des
igna
tion/
M
ake
Type
, Te
chni
cal D
ata
Q
ty
Ord
er
Info
rmat
ion
R
ef
C
UB
ICL
E D
ET
AIL
S
4GR
P1A
+ 0
1 R
elay
Pan
el
T
ype:
VS
G80
0 (W
=800
mm
,D=8
00m
m,H
=220
0)
with
spa
ce h
eate
r, tin
ned
copp
er e
arth
bu
s 50
x6m
m;
Pai
nt s
hade
: E
xter
ior:
For
End
s co
lor-
Blu
e, S
hade
- R
AL5
012
and
F
or F
ront
& R
ear C
olor
- Gre
y, S
hade
- R
AL9
002,
Tex
ture
Fin
ish
Inte
rio
r: C
olor
- Gre
y, S
hade
- RA
L900
2,
Tex
ture
Fin
ish
Bas
e fr
ame:
100
mm
Hei
ght,
Bla
ck g
loss
y A
nti V
ibra
tion
pad:
15m
m.
1 Y
N1M
3012
82-V
A
1MY
N52
8001
-MC
+ 1M
YN
5280
01-0
2
F
RO
NT
MO
UN
TE
D E
QU
IPM
EN
TS
D
01.0
1**
BA
Y
ET
HE
RN
ET
S
WIT
CH
**
Mak
e: R
ugge
dcom
, Typ
e: R
SG
2100
19
rac
k re
ar m
ount
ing
**
**
4GR
P1A
+D05
.01
Mai
n-1
Gen
erat
or
Pro
tect
ion
IED
Mak
e: A
BB
, Typ
e:R
EG
670
with
IE
C61
850
-8-1
sta
tion
Com
mun
icat
ion
prot
ocol
, Opt
ical
Inte
rfac
e su
itabl
e fo
r ST
C
onne
ctor
s
Siz
e:1/
1 x
19",
Cur
rent
ratin
g:1A
, V
olta
ge r
atin
g:11
0V A
C 5
0Hz,
A
ux D
C V
olta
ge :
220V
DC
A
nalo
g In
put :
6I+
6U
No.
of B
IM :
4
(RL2
20 w
ith P
ick-
up V
olta
ge o
f 155
V D
C)
No
of B
OM
: 2
Pro
vid
ed w
ith
: -
- Gen
erat
or D
iffer
entia
l Pro
tect
ion
(PD
IF,8
7G)
- Ove
rall
Diff
eren
tial P
rote
ctio
n (P
DIF
, 87
GT
) - G
ener
ator
Pol
e-S
lippi
ng
Pro
tect
ion(
PP
AM
,98G
) - N
egat
ive
Seq
. Cur
rent
pro
tect
ion(
46G
) - B
ack-
up O
/C
Pro
tect
ion
(PT
OC
,51)
- A
ccid
enta
l Bac
k-en
ergi
satio
n
P
rote
ctio
n (P
TO
V,5
0GD
M)
- Los
s of
Fie
ld P
rote
ctio
n (4
0GA)
- B
ack-
up Im
peda
nce
Pro
tect
ion(
PD
IS,2
1GA
) - R
ever
se P
ower
Pro
tect
ion(
PD
UP
,32G
1)
- Low
For
war
d P
ower
P
rote
ctio
n(P
DU
P,3
7G1)
- R
otor
Ear
th F
ault
Pro
tect
ion
(GA
PC
,64R
) - U
nder
Fre
quen
cy P
rote
ctio
n(P
TU
F,8
1G)
- O
ver
Vol
tage
Pro
tect
ion(
PT
OV
,59G
) - I
nter
-tur
n F
ault
Pro
tect
ion(
95G
1)
- Und
er V
olta
ge P
rote
ctio
n(P
TU
V,2
7)
- Sta
tor E
arth
Fau
lt
1 Y
N1M
3012
82-U
K
54919Oval
54919Text BoxBASED ON SIGNAL INJECTION PRINCIPLE?
-
Des
ign
Che
cked
by
BIL
L O
F M
AT
ER
IALS
FO
R 5
00M
W G
EN
ER
AT
OR
, GT
& U
AT
D
IVA
KA
R D
OLA
P
RO
TEC
TIO
N &
ME
TE
RIN
G P
AN
ELS
N
TP
C-J
HA
JJA
R
4
2000
3068
2 D
raw
ing
Che
cked
by
Rev
A
RC
HA
NA
.V
P
AN
EL
: 4G
RP
1A
YN
1M30
1282
-DA
00
Dra
wn
by
Issu
ed b
y Y
ear
Wee
k
S
heet
AV
SA
SE
09
11
B
ILL
OF
MA
TER
IALS
3
of 6
Item
D
esig
natio
n D
esig
natio
n/
Mak
e Ty
pe,
Tech
nica
l Dat
a
Qty
O
rder
In
form
atio
n
Ref
P
rote
ctio
n[95
%](
64G
2)
- Sch
eme
Com
mun
icat
ion
(PS
CH
, 78)
- T
rippi
ng L
ogic
(PT
RC
, 94)
- D
istu
rban
ce R
ecor
der (
RD
RE
) - F
ault
Loca
tor (
RF
LO)
- Eve
nt R
ecor
der (
RD
RE
) 4G
RP
1A+D
13.0
1 O
VER
ALL
D
IFFE
RE
NTI
AL
PR
OTE
CTI
ON
R
ELA
Y(8
7GT)
Mak
e: A
BB
, Typ
e: R
ET
670
with
IE
C61
850
-8-1
sta
tion
Com
mun
icat
ion
prot
ocol
, Opt
ical
inte
rfac
e su
itabl
e fo
r ST
C
onne
ctor
s,
Siz
e: 6
U, 1
/2 x
19"
, C
urre
nt ra
ting:
1A
, A
ux D
C V
olta
ge :
220V
DC
A
nalo
g In
put :
12I
N
o. o
f IO
Mod
ule
: 1 (
8-i/p
, 12-
o/p
on e
ach
IOM
) P
rovi
ded
wit
h:
- - 3
Win
ding
Diff
eren
tial (
Low
impe
danc
e)
Pro
tect
ion
(P
TD
F, 8
7GT)
- T
rippi
ng L
ogic
(PT
RC
, 94)
- E
vent
Rec
orde
r (R
DR
E)
1 1M
YN
7433
02-G
B
VA
RIA
NT:
- T3
4GR
P1A
+D25
.101
.101
T
est S
witc
h-1
for M
ain
-1 G
EN
P
rot.
Rel
ay
RE
G67
0
Mak
e: A
BB
Tes
t sw
itch:
RT
XP
18
for R
EG
670
1 1M
YN
5650
10-A
4GR
P1A
+ D
25.1
07.1
01
Tes
t Sw
itch-
2 fo
r Mai
n-1
GE
N
Pro
t. R
elay
R
EG
670
Mak
e: A
BB
Tes
t sw
itch:
RT
XP
18
for R
EG
670
1 1M
YN
5650
10-A
4GR
P1A
+ D
25.1
13.1
01
Tes
t Sw
itch-
3 fo
r Mai
n-1
GE
N
Pro
t. R
elay
R
EG
670
Mak
e: A
BB
Tes
t sw
itch:
RT
XP
18
for R
EG
670
1 IN
RK
926-
015-
AM
4GR
P1A
+ D
25.1
19.1
01
Tes
t Sw
itch-
3 fo
r G
T D
iff. P
rot.
Rel
ay R
ET
670
Mak
e: A
BB
Tes
t sw
itch:
RT
XP
18
for R
ET
670
1 IN
RK
926-
015-
AM
4GR
P1A
+D25
.131
.101
,301
In
com
ing
DC
-1&
2 S
uper
visi
on
Rel
ays
Mak
e A
BB
, Typ
e: T
SR
Siz
e: 2
S. 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20V
DC
2 IN
352-
001-
AS
4GR
P1A
+D25
.143
.101
,107
,113
,D
25.1
37.1
01
RX
SF
Rel
ays
for
GT
Tro
uble
A
larm
s
Mak
e: A
BB
Typ
e: R
XS
F, S
ize:
2S
, 6C
C
onta
cts:
3 N
/O p
er e
lem
ent,
2 el
emen
ts,
with
reve
rse
flag,
A
ux v
olta
ge: 2
20V
DC
4 IN
RK
271-
017-
AS
4GR
P1A
+D25
.143
.301
,307
,313
R
XS
F R
elay
s fo
r G
T T
roub
le
Trip
s
Mak
e: A
BB
Typ
e: R
XS
F, S
ize:
2S
, 6C
C
onta
cts:
3 N
/O p
er e
lem
ent,
2 el
emen
ts,
with
reve
rse
flag,
A
ux v
olta
ge: 2
20V
DC
3 IN
RK
271-
017-
AS
4GR
P1A
+D29
.101
.101
P
ush
But
ton
Mod
ule
for
Cla
ss-A
Trip
R
elay
s R
eset
Mak
e: A
BB
, Pus
h B
utto
n U
nit
Siz
e: 2
S, 6
C
Con
tact
s 2
N/O
+2 N
/C
1 IN
5396
-300
1-A
C
4GR
P1A
+D29
.107
.101
G
RP
-1C
LAS
S A
3
Ph
Mas
ter
Trip
Rel
ay-1
Mak
e:A
BB
, Typ
e: R
XM
VB
4,
Siz
e: 4
S,1
2C
Con
tact
s: 1
1N/O
+3N
/C, E
lect
rical
ly R
eset
A
ux v
olta
ge: 4
8 V
DC
1 IN
RK
251-
403-
AH
4GR
P1A
+D29
.107
.313
R
esis
tor U
nit f
or
RX
MV
B4
Trip
R
elay
Mak
e: A
BB
, Typ
e: R
XT
MA
, Siz
e: 2
S, 6
C
With
4x3
90 o
hms,
5W
resi
stor
s
Aux
vol
tage
: 220
V D
C
1 IN
RK
711-
004-
AM
-
Des
ign
Che
cked
by
BIL
L O
F M
AT
ER
IALS
FO
R 5
00M
W G
EN
ER
AT
OR
, GT
& U
AT
D
IVA
KA
R D
OLA
P
RO
TEC
TIO
N &
ME
TE
RIN
G P
AN
ELS
N
TP
C-J
HA
JJA
R
4
2000
3068
2 D
raw
ing
Che
cked
by
Rev
A
RC
HA
NA
.V
P
AN
EL
: 4G
RP
1A
YN
1M30
1282
-DA
00
Dra
wn
by
Issu
ed b
y Y
ear
Wee
k
S
heet
AV
SA
SE
09
11
B
ILL
OF
MA
TER
IALS
4
of 6
Item
D
esig
natio
n D
esig
natio
n/
Mak
e Ty
pe,
Tech
nica
l Dat
a
Qty
O
rder
In
form
atio
n
Ref
4G
RP
1A+D
29.1
07.1
13
Sup
ervi
sion
R
elay
for
GR
P-1
CLA
SS
-A
Mas
ter
Trip
R
elay
-1
Mak
e: A
BB
Typ
e: T
SR
, Siz
e: 2
S, 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20 V
DC
1 IN
352-
001-
AS
4GR
P1A
+D29
.125
.101
G
RP
-1C
LAS
S A
3
Ph
Mas
ter
Trip
Rel
ay-2
Mak
e:A
BB
, Typ
e: R
XM
VB
4,
Siz
e: 4
S,1
2C
Con
tact
s: 1
1N/O
+3N
/C, E
lect
rical
ly R
eset
A
ux v
olta
ge: 4
8 V
DC
1 IN
RK
251-
403-
AH
4GR
P1A
+D29
.125
.313
R
esis
tor U
nit f
or
RX
MV
B4
Trip
R
elay
Mak
e: A
BB
, Typ
e: R
XT
MA
, Siz
e: 2
S, 6
C
With
4x3
90 o
hms,
5W
resi
stor
s
Aux
vol
tage
: 220
V D
C
1 IN
RK
711-
004-
AM
4GR
P1A
+D29
.125
.113
S
uper
visi
on
Rel
ay fo
r G
RP
-1 C
LAS
S-
A M
aste
r T
rip
Rel
ay-2
Mak
e: A
BB
Typ
e: T
SR
, Siz
e: 2
S, 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20 V
DC
1 IN
352-
001-
AS
4GR
P1A
+D29
.137
.101
G
RP
-1C
LAS
S A
3
Ph
Mas
ter
Trip
Rel
ay-3
Mak
e:A
BB
, Typ
e: R
XM
VB
4,
Siz
e: 4
S,1
2C
Con
tact
s: 1
1N/O
+3N
/C, E
lect
rical
ly R
eset
A
ux v
olta
ge: 4
8 V
DC
1 IN
RK
251-
403-
AH
4GR
P1A
+D29
.137
.313
R
esis
tor U
nit f
or
RX
MV
B4
Trip
R
elay
Mak
e: A
BB
, Typ
e: R
XT
MA
, Siz
e: 2
S, 6
C
With
4x3
90 o
hms,
5W
resi
stor
s
Aux
vol
tage
: 220
V D
C
1 IN
RK
711-
004-
AM
4GR
P1A
+D29
.137
.113
S
uper
visi
on
Rel
ay fo
r G
RP
-1 C
LAS
S-
A M
aste
r T
rip
Rel
ay-3
Mak
e: A
BB
Typ
e: T
SR
, Siz
e: 2
S, 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20 V
DC
1 IN
352-
001-
AS
4GR
P1A
+D33
.101
.101
P
ush
But
ton
Mod
ule
for
Cla
ss-B
Trip
R
elay
s R
eset
Mak
e: A
BB
, Pus
h B
utto
n U
nit
Siz
e: 2
S, 6
C
Con
tact
s 2
N/O
+2 N
/C
1 IN
5396
-300
1-A
C
4GR
P1A
+D33
.107
.101
G
RP
-1C
LAS
S B
3
Ph
Mas
ter
Trip
Rel
ay-1
Mak
e:A
BB
, Typ
e: R
XM
VB
4,
Siz
e: 4
S,1
2C
Con
tact
s: 1
1N/O
+3N
/C, E
lect
rical
ly R
eset
A
ux v
olta
ge: 4
8 V
DC
1 IN
RK
251-
403-
AH
4GR
P1A
+D33
.107
.313
R
esis
tor U
nit f
or
RX
MV
B4
Trip
R
elay
Mak
e: A
BB
, Typ
e: R
XT
MA
, Siz
e: 2
S, 6
C
With
4x3
90 o
hms,
5W
resi
stor
s
Aux
vol
tage
: 220
V D
C
1 IN
RK
711-
004-
AM
4GR
P1A
+D33
.107
.113
S
uper
visi
on
Rel
ay fo
r G
RP
-1 C
LAS
S-
B M
aste
r T
rip
Rel
ay-1
Mak
e: A
BB
Typ
e: T
SR
, Siz
e: 2
S, 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20 V
DC
1 IN
352-
001-
AS
4GR
P1A
+D33
.125
.101
G
RP
-1C
LAS
S B
3
Ph
Mas
ter
Trip
Rel
ay-2
Mak
e:A
BB
, Typ
e: R
XM
VB
4,
Siz
e: 4
S,1
2C
Con
tact
s: 1
1N/O
+3N
/C, E
lect
rical
ly R
eset
A
ux v
olta
ge: 4
8 V
DC
1 IN
RK
251-
403-
AH
4GR
P1A
+D33
.125
.313
R
esis
tor U
nit f
or
RX
MV
B4
Trip
R
elay
Mak
e: A
BB
, Typ
e: R
XT
MA
, Siz
e: 2
S, 6
C
With
4x3
90 o
hms,
5W
resi
stor
s
Aux
vol
tage
: 220
V D
C
1 IN
RK
711-
004-
AM
4GR
P1A
+D33
.125
.113
S
uper
visi
on
Rel
ay fo
r G
RP
-1 C
LAS
S-
B M
aste
r T
rip
Rel
ay-2
Mak
e: A
BB
Typ
e: T
SR
, Siz
e: 2
S, 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20 V
DC
1 IN
352-
001-
AS
-
Des
ign
Che
cked
by
BIL
L O
F M
AT
ER
IALS
FO
R 5
00M
W G
EN
ER
AT
OR
, GT
& U
AT
D
IVA
KA
R D
OLA
P
RO
TEC
TIO
N &
ME
TE
RIN
G P
AN
ELS
N
TP
C-J
HA
JJA
R
4
2000
3068
2 D
raw
ing
Che
cked
by
Rev
A
RC
HA
NA
.V
P
AN
EL
: 4G
RP
1A
YN
1M30
1282
-DA
00
Dra
wn
by
Issu
ed b
y Y
ear
Wee
k
S
heet
AV
SA
SE
09
11
B
ILL
OF
MA
TER
IALS
5
of 6
Item
D
esig
natio
n D
esig
natio
n/
Mak
e Ty
pe,
Tech
nica
l Dat
a
Qty
O
rder
In
form
atio
n
Ref
4G
RP
1A+D
37.1
01.1
01
Pus
h B
utto
n M
odul
e fo
r C
lass
-C T
rip
Rel
ays
Res
et
Mak
e: A
BB
, Pus
h B
utto
n U
nit
Siz
e: 2
S, 6
C
Con
tact
s 2
N/O
+2 N
/C
1 IN
5396
-300
1-A
C
4GR
P1A
+D37
.107
.101
G
RP
-1C
LAS
S
C 3
Ph
Mas
ter
Trip
Rel
ay-1
Mak
e:A
BB
, Typ
e: R
XM
VB
4,
Siz
e: 4
S,1
2C
Con
tact
s: 1
1N/O
+3N
/C, E
lect
rical
ly R
eset
A
ux v
olta
ge: 4
8 V
DC
1 IN
RK
251-
403-
AH
4GR
P1A
+D37
.107
.313
R
esis
tor U
nit f
or
RX
MV
B4
Trip
R
elay
Mak
e: A
BB
, Typ
e: R
XT
MA
, Siz
e: 2
S, 6
C
With
4x3
90 o
hms,
5W
resi
stor
s
Aux
vol
tage
: 220
V D
C
1 IN
RK
711-
004-
AM
4GR
P1A
+D37
.107
.113
S
uper
visi
on
Rel
ay fo
r G
RP
-1 C
LAS
S-
C M
aste
r T
rip
Rel
ay-1
Mak
e: A
BB
Typ
e: T
SR
, Siz
e: 2
S, 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20 V
DC
1 IN
352-
001-
AS
4GR
P1A
+D37
.125
.101
G
RP
-1C
LAS
S
C 3
Ph
Mas
ter
Trip
Rel
ay-2
Mak
e:A
BB
, Typ
e: R
XM
VB
4,
Siz
e: 4
S,1
2C
Con
tact
s: 1
1N/O
+3N
/C, E
lect
rical
ly R
eset
A
ux v
olta
ge: 4
8 V
DC
1 IN
RK
251-
403-
AH
4GR
P1A
+D37
.125
.313
R
esis
tor U
nit f
or
RX
MV
B4
Trip
R
elay
Mak
e: A
BB
, Typ
e: R
XT
MA
, Siz
e: 2
S, 6
C
With
4x3
90 o
hms,
5W
resi
stor
s
Aux
vol
tage
: 220
V D
C
1 IN
RK
711-
004-
AM
4GR
P1A
+D37
.125
.113
S
uper
visi
on
Rel
ay fo
r G
RP
-1 C
LAS
S-
C M
aste
r T
rip
Rel
ay-2
Mak
e: A
BB
Typ
e: T
SR
, Siz
e: 2
S, 6
C
Con
tact
s: 2
C/O
A
ux v
olta
ge: 1
10/2
20 V
DC
1 IN
352-
001-
AS
IN
TE
RN
AL
LY
MO
UN
TE
D E
QU
IPM
EN
TS
4G
RP
1A+A
01
AC
MO
UN
TIN
G
PLA
TE
Mou
ntin
g pl
ate
for
1 M
CB
, uni
vers
al
sock
et a
nd R
otar
y sw
itch
1 Y
N1M
3008
19-0
20
4GR
P1A
+MC
B0
1 M
CB
FO
R
240V
AC
M
ake:
AB
B, 2
pole
R
atin
g: 1
6A 2
40V
AC
1
IN53
47-3
003
-03
4GR
P1A
+PS
U
NIV
ER
SA
L S
OC
KE
T
Uni
vers
al S
ocke
t (B
ox ty
pe) W
ith s
witc
h R
atin
g:5A
/15A
230
V A
C
1 1M
YN
5381
03-0
01
4GR
P1A
+HS
R
OTA
RY
S
WIT
CH
S
WIT
RO
N m
ake
ON
/OF
F, 1
-Pol
e, 6
A,
240V
AC
1
1MY
N53
3001
-001
4GR
P1A
+HT
SP
AC
E
HE
ATE
R
Spa
ce h
eate
r
Rat
ing
50W
230
V A
C
1 IN
6677
-300
1-2
4GR
P1A
+DS
D
OO
R S
WIT
CH
S
ingl
e po
le, R
atin
g: 5
A, 2
30 V
AC
1
IN53
74-3
001
-1
4G
RP
1A+F
L
CFL
LA
MP
C
OM
PA
CT
FLO
UR
OC
EN
T LA
MP
R
atin
g: 1
1W 2
30V
AC
1
3BY
N59
1500
-001
4GR
P1A
+MC
B0
2 M
CB
for
DC
S
ourc
e-1
Mak
e: A
BB
, T
ype:
DC
Ser
ies,
2pol
e
Rat
ing:
16A
220
V D
C A
ux
cont
acts
:1N
/O+1
N/C
1 IN
5347
-300
4-0
9
4GR
P1A
+MC
B0
3 M
CB
for
CB
DC
S
uppl
y-2
M
ake:
AB
B, T
ype
:DC
Ser
ies,
2pol
e
Rat
ing:
10A
220
V D
C A
ux
cont
acts
:1N
O+1
NC
1 IN
5347
-300
4-0
8
4GR
P1A
+MC
B0
4 M
CB
for
GR
-1
Pro
tect
ion
Circ
uit
Mak
e: A
BB
Typ
e: D
C S
erie
s,2p
ole
R
atin
g: 6
A 2
20V
DC
Aux
co
ntac
ts:1
NO
+1N
C
1 IN
5347
-300
4-0
7
4GR
P1A
+MC
B0
5,06
M
CB
s fo
r BA
Y E
THE
RN
ET
S
/W
Mak
e: A
BB
Typ
e: D
C S
erie
s,2p
ole
R
atin
g: 2
A 2
20V
DC
Aux
co
ntac
ts:1
NO
+1N
C
2 IN
5347
-300
4-0
5
4GR
P1A
+FS
01,
FS02
, F
US
E B
AS
E,
FU
SE
LIN
K
Mak
e:A
LST
OM
/L&
T/S
IEM
EN
S/B
US
SM
AN
N, F
use
base
with
HR
C F
use
Link
3
1MY
N56
7002
-A
-
Des
ign
Che
cked
by
BIL
L O
F M
AT
ER
IALS
FO
R 5
00M
W G
EN
ER
AT
OR
, GT
& U
AT
D
IVA
KA
R D
OLA
P
RO
TEC
TIO
N &
ME
TE
RIN
G P
AN
ELS
N
TP
C-J
HA
JJA
R
4
2000
3068
2 D
raw
ing
Che
cked
by
Rev
A
RC
HA
NA
.V
P
AN
EL
: 4G
RP
1A
YN
1M30
1282
-DA
00
Dra
wn
by
Issu
ed b
y Y
ear
Wee
k
S
heet
AV
SA
SE
09
11
B
ILL
OF
MA
TER
IALS
6
of 6
Item
D
esig
natio
n D
esig
natio
n/
Mak
e Ty
pe,
Tech
nica
l Dat
a
Qty
O
rder
In
form
atio
n
Ref
FS
03
fo
r Mai
n-1
Pro
tect
ion
PT
S
uppl
y
Rat
ing:
2A
4GR
P1A
+LK
03
FU
SE
BA
SE
N
ET
UR
AL
LIN
K
for M
ain-
1 P
rote
ctio
n P
T
Sup
ply
Mak
e:A
LST
OM
/L&
T/S
IEM
EN
S/B
US
S
MA
NN
, F
use
base
with
Neu
tral
Lin
k
Rat
ing:
15A
1 1M
YN
5670
04-A
4GR
P1A
+DTB
T
erm
inal
Blo
ck
Dis
conn
ectin
g ty
pe te
rmin
al b
lock
s
Elm
ex/C
onne
ctw
ell m
ake
set
1MY
N26
6003
-002
4GR
P1A
+ND
TB
Ter
min
al B
lock
N
on-D
isco
nnec
ting
type
term
inal
blo
cks,
E
lmex
/Con
nect
wel
l mak
e se
t 1M
YN
2660
17-0
01
4GR
P1A
+XX
1,X
X2
Ter
min
al B
lock
N
on-D
isco
nnec
ting
type
term
inal
blo
cks,
2
In- 1
Out
type
, Wag
o m
ake
se
t 1M
YN
2660
17-1
02
4GR
P1A
+TB
C1
T
erm
inal
cov
er
Tra
nspa
rent
PV
C c
over
s fo
r di
scon
nect
ing
type
term
inal
blo
cks
se
t 1M
YN
2660
04-0
04
4GR
P1A
+TB
C2
T
erm
ina
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