196217564-selection of main cb and branch cb-xls

7/25/2019 196217564-Selection of Main CB and Branch CB-xls

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N.B : Enter Your Detail in white Background Cells 2. ENTER LOAD D

3. SELECT BRANC

As Per NEC section:210

RCB MCCB MC

Size(A!" 10 Size(A!" # Size(A!"

T$!e C T$!e T$!e C T$!e T$!e

Tri!in%(A!" &' Tri!in%(A!" 31 Tri!in%(A!"

Sen.)n )n:30* Sen.)n Sen.)nPo+e 2 Po+e 3 or ' Po+e

C*,+e se+ection C*,+e se+ection C*,+e se+ection

Size(2" 2.& 3 Size(2" 1.& 2 Size(2"

Len%t- (t" 3 Len%t- (t" 20 Len%t- (t"

M*/.Len%t- 100 M*/.Len%t- 100 M*/.Len%t-

Lo* &.'A! Lo* 3.1A! Lo*

P- 1 P- 3 P-

o+t 230 o+t 230 o+t 1 1

45r. 0 45r. 0 45r.

Tot*+ 1 Tot*+ 1 Tot*+

P.4 0.6 P.4 0.6 P.4

A! &.' A! 3.1 A!

T$!e Motor T$!e A.C T$!e

N*t5r. Cont N*t5r. Non7Cont N*t5r.

NEC A! #.6 NEC A! 3.1 NEC A!

8i%nes-.P*r*r .9i%5!*r*r.co 9i%5!*r*r$*-oo.co

Se+ect: MCB;M



SELECTION OF !IN CI"C#IT C.B !ND B"!NC$ CI"C#IT C.B % &I"E

RCCB MCCB R*tin%(in"

Size(A!" 60

T$!e C T$!e Ro5%-+$

Tri!in%(A!" =23 Ne*r 3 P- T.C >*

TA Sen.)n )n:30* Ro5%- SC(A"

Bre*.C*!(A". in 26 OR non *+5e o

H C.B Po+e 3or' 4in*+ SC(A"

Lo* (A!" =2.33

MCCB RCCB ' RCC

# Size(A!" # Size(A!" # Size(A!"

C T$!e T$!e C T$!e T$!e C T$!e T$!e

&' Tri!in%(A!" &' Tri!in%(A!" 31 Tri!in%(A!"

Sen.)n Sen.)n )n:30* Sen.)n2 Po+e 2 Po+e 3 or ' Po+e


1.& 2 Size(2" 1.& 2 Size(2" 1.& 2 Size(2"

20 Len%t- (t" 20 Len%t- (t" 20 Len%t- (t"

100 M*/.Len%t- 100 M*/.Len%t- 100 M*/.Len%t-

&.'A! Lo* &.'A! Lo* 3.1A! Lo*

1 P- 1 P- 3 P-

230 o+t 230 o+t 230 o+t1 1 1

0 45r. 0 45r. 0 45r.

1 Tot*+ 1 Tot*+ 1 Tot*+

0.6 P.4 0.6 P.4 0.6 P.4

&.' A! &.' A! 3.1 A!

A.C T$!e A.C T$!e A.C T$!e

Non7Cont N*t5r. Non7Cont N*t5r. Non7Cont N*t5r.

&.' NEC A! &.' NEC A! 3.1 NEC A!

CCB;ELCB;RCCB



s !er NEC 210.

sti*te o< SC(A" At t-is Point

1000

26

SC(A"

26

B RCCB ELCB RC



&' Tri!in%(A!" &' Tri!in%(A!" &' Tri!in%(A!"

)n:30* Sen.)n )n:30* Sen.)n )n:30* Sen.)n2 Po+e 2 Po+e 2 Po+e


1.& 2 Size(2" 1.& 2 Size(2" 1.& 2 Size(2"



&.'A! Lo* &.'A! Lo* &.'A! Lo*

1 P- 1 P- 1 P-

230 o+t 230 o+t 230 o+t1 1 1

0 45r. 0 45r. 0 45r.

1 Tot*+ 1 Tot*+ 1 Tot*+

0.6 P.4 0.6 P.4 0.6 P.4

&.' A! &.' A! &.' A!



&.' NEC A! &.' NEC A! &.' NEC A!



RCCB RCBO ELC



&' Tri!in%(A!" &' Tri!in%(A!" &' Tri!in%(A!"

)n:30* Sen.)n )n:30* Sen.)n Sen.)n2 Po+e 2 Po+e 2 Po+e


1.& 2 Size(2" 1.& 2 Size(2" 1.& 2 Size(2"



&.'A! Lo* &.'A! Lo* &.'A! Lo*

1 P- 1 P- 1 P-

230 o+t 230 o+t 230 o+t1 1 1

0 45r. 0 45r. 0 45r.

1 Tot*+ 1 Tot*+ 1 Tot*+

0.6 P.4 0.6 P.4 0.6 P.4

&.' A! &.' A! &.' A!



&.' NEC A! &.' NEC A! &.' NEC A!



B RCB ELCB RCC



&' Tri!in%(A!" &' Tri!in%(A!" 31 Tri!in%(A!"

)n:30* Sen.)n )n:30* Sen.)n )n:30* Sen.)n2 Po+e 2 Po+e 3 or ' Po+e


1.& 2 Size(2" 1.& 2 Size(2" 1.& 2 Size(2"



&.'A! Lo* &.'A! Lo* 3.1A! Lo*

1 P- 1 P- 3 P-

230 o+t 230 o+t 230 o+t1 1 1

0 45r. 0 45r. 0 45r.

1 Tot*+ 1 Tot*+ 1 Tot*+

0.6 P.4 0.6 P.4 0.6 P.4

&.' A! &.' A! 3.1 A!



&.' NEC A! &.' NEC A! 3.1 NEC A!



1 Lt%

B 3 He*ter

# Dri>e

C T$!e A.C

31 Motor

)n:30* B*++*st 3 or ' n.Lo*

T.C

1.& 2

20 MCB

100 MCCB

RCB

ELCB

RCCB

3.1A!

3

2301

0

1

0.6

3.1

A.C

Non7Cont

3.1



B Cont #.= A?@

B Non7Cont ##.0 MM2

C M*/.MCCB 10 20

C NEC =3.# =3.#

C Tot*+ A! =2.33

CC C T$!e

D NEC A! MCCB 2

Cont #.6 &.'3 10 C T$!e 2

Non7Cont 3.1 3.1' # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont 3.1 3.1' # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2Non7Cont &.' &.'3 # C T$!e 2

Non7Cont &.' &.'3 # C T$!e 2

Non7Cont 3.1 3.1' # C T$!e 2

Non7Cont 3.1 3.1' # C T$!e 2



STANDARD MOTOR RATN@S 4LP4 3;'THP4 4LE44

1 0.16 0.#& 0.&6 0.&

2 0.22 0.# 0.&& 0.&6

3 0.3= 0.#' 0.&6 0.#&

' 0.&& 0.= 0.#' 0.=2

& 0.=& 0.= 0.#& 0.='# 1.1 0.=# 0.= 0.=&

= 1.& 0.= 0.=2 0.==

6 2.2 0.62 0.=# 0.6

3.= 0.63 0.=6 0.62

10 &.& 0.6' 0.= 0.6&

11 =.& 0.6& 0.61 0.6=

12 .3 0.6& 0.61 0.66

13 11 0.6& 0.62 0.6

1' 1& 0.6# 0.63 0.

1& 16.& 0.6# 0.6' 0.1

1# 22 0.6= 0.6' 0.1

1= 30 0.6 0.6# 0.216 3= 0. 0.6 0.2&

1 '& 0. 0.6 0.3

20 && 0.6# 0.62 0.3&

21 =& 0.6 0.66 0.'

22 0 0. 0.6# 0.'&

23 110 0. 0.6# 0.'&

2' 132 0. 0.6# 0.'6

2& 1#0 0. 0.6# 0.&3

2# 160 0. 0.6# 0.&3

2= 200 0. 0.6# 0.&&

26 22& 0.6= 0.62 0.'6

2 2&0 0.6= 0.62 0.'&

CABLE DATA

7SECTON PC H

AL C AL1 3c/1.& 21.='= 1'.'60 21.=20

2 3c/2.& 1'.&36 6.6=0 1'.&203 3c/' 6.03 &.&20 6.60

' 3c/# &.&3 3.#6& &.&30

& 3c/10 3.=01 2.10 3.=00

# 3c/1# 2.2& 1.3=# 2.20

= 3c/2& 1.''2 0.6=0 1.''0

6 3c/3& 1.0'3 0.#2= 1.0'2

3c/&0 0.==0 0.'#3 0.==0

10 3c/=0 0.&32 0.321 0.&32

11 3c/& 0.36' 0.231 0.36&



12 3c/120 0.30' 0.163 0.30'

13 3c/1&0 0.2'6 0.1'6 0.2'6

1' 3c/16& 0.1= 0.11 0.16

1& 3c/2'0 0.1&0 0.00 0.1&2

1# 3c/300 0.120 0.0=2 0.122

1= 3c/'00 0.0' 0.0&# 0.0#

16 3c/&00 0.0=3 0.0'' 0.0=#

1 3c/#30 0.0&# 0.03' 0.0#120 1c/120 0.30'

21 1c/1&0 0.2'6

22 1c/16& 0.16

23 1c/22& 0.1=1

2' 1c/2'0 0.1&2

2& 1c/300 0.122

2# 1c/'00 0.0#

2= 1C&00 0.0=#

26 1c/#30 0.0#1

SSTEM OLTA@E (

1 2'0 PC2 '1& 1 2& 1.2&

3 1100 2 30 1.1#

' 3300 3 3& 1.0

& ##00 ' '0 1

# 11000 & '& 0.

= 33000 # &0 0.6

= && 0.#

1 P- 6 #0 0.#2

3 P-

C5rrent R*tin%

CABLE TPE AL C

1 PC RE4 RE4

2 HR PC RE4 RE4

3 LT LPE RE4 RE4

' HT LPE RE4 RE4

& EPR CSP RE4 RE4

CONDUCTOR current

1 AL #REF!

2 CU #REF!

resist*nce

CABLE TPE AL C

1 PC RE4 RE4

2 HRPC RE4 RE4

3 LT LPE RE4 RE4

' HT LPE RE4 RE4

& EPR CSP RE4 RE4



CONDCTOR res.

1 AL RE4

2 C RE4

re*ct*nce

CABLE TPE AL C

1 PC RE4 RE42 HRPC RE4 RE4

3 LT LPE RE4 RE4

' HT LPE RE4 RE4

& EPR CSP RE4 RE4

CONDCTOR re*c.

1 AL RE4

2 C RE4

NO. O4 RNS

1 12 2

3 3

' '

& &

# #

= =

6 6

10 10

11 11

12 12

13 131' 1'

1& 1&

1# 1#

1= 1=

16 16

1 1

20 20



3;'THE44

0.'# CRRENT RA

0.&3 7SECTON PC HRPC0.&6 AL C AL0.#= 1 3c/1.& 1' 1= 1#

0.# 2 3c/2.& 16 2' 220.= 3 3c/' 23 30 26

0.=2 ' 3c/# 30 3 3=

0.=& & 3c/10 3 &= '

0.61 # 3c/1# &0 #& #2

0.63 = 3c/2& #3 ## 6&

0.6= 6 3c/3& == 110 10&

0.66 3c/&0 & 13& 126

0.6 10 3c/=0 130 1&& 1&

0. 11 3c/& 1&& 200 16

0.1 12 3c/120 160 230 220

0.1 13 3c/1&0 20& 2&& 2&0

0.2 1' 3c/16& 2'0 30& 230.2& 1& 3c/22& 2&& 33& 323

0.3 1# 3c/2'0 260 3&& 3'2

0.3& 1= 3c/300 31& '00 36'

0.' 16 3c/'00 3=& '&& '&6

0.'& 1 3c/&00 '2& &21 &1

0.'& 20 3c/#30 '60 #=' &6#

0.'6 21 1c/120 220 260 2#6

0.&3 22 1c/1&0 2&0 320 30&

0.&3 23 1c/16& 20 3=0 3&'

0.&& 2' 1c/22& 31& '00 30

0.' 2& 1c/2'0 33& '2& '0

0.3& 2# 1c/300 360 '=& '#'2= 1c/'00 '3& &&0 &31

26 1C&00 '60 &0 &6#

2 1c/#30 &&0 ##0 #=1

CONDCTOR RESSTANCE AT =0 DE@

RPC LT LPE HT LPE 75!to #.#F>(E" EPR CSP

C AL C AL C C

12.200 23.1=0 1&.&00

=.&#0 1&.&00 .'60 6.210'.=00 .'60 &.00 &.00

3.110 &.00 3.'0 3.30

1.6'0 3.'0 2.3'0 1.&0

1.1#0 2.''0 1.'=0 1.2'0

0.=3' 1.&'0 0.30 1.&'0 0.30 0.=&

0.&2 1.110 0.#=1 1.110 0.#=1 0.&#&

0.31 G 0.'& 0.620 0.'& 0.33

0.2=0 0.&#= 0.3'3 0.&#= 0.3'3 0.2==

0.1& 0.'10 0.2'= 0.'10 0.2'= 0.210



0.1&' 0.32' 0.1# 0.32' 0.1# 0.1#'

0.12# 0.2#' 0.1& 0.2#' 0.1& 0.132

0.100 0.210 0.12= 0.210 0.12= 0.106

0.0=# 0.1#0 0.0# 0.1#0 0.0# 0.062

0.0#1 0.126 0.0== 0.130 0.0== 0.0#&

0.0'6 0.100 0.0#0 0.100 0.0#0 0.0'0

0.03= 0.0== 0.0'= 0.0== 0.0'= 0.03

0.02 0.0#0 0.03# 0.0#0 0.03# 0.0310.1&' 0.32' 0.1# 0.32' 0.1# 0.1#'

0.12# 0.2#' 0.1& 0.2#' 0.1& 0.132

0.100 0.210 0.12= 0.210 0.12= 0.106

0.6&0 0.160 0.10= 0.160 0.110 0.03

0.0=# 0.1#0 0.0# 0.1#0 0.0# 0.062

0.0#1 0.126 0.0== 0.130 0.0== 0.0#&

0.0'6 0.100 0.0#0 0.100 0.0#0 0.0'0

0.03= 0.0== 0.0'= 0.0== 0.0'= 0.03

0.02 0.0#0 0.03# 0.0#0 0.03# 0.031

Te!. Der*tin% <*ctor"

HR PC HT LPE EPR CSP 1 21.1# 1.1' 1.26 1 1 1

1.1 1.1 1.22 2 0.6' 0.6

1.0& 1.0' 1.13' 3 0.6 0.=#

1 1 1 ' 0.=6 0.='

0.' 0.& 0.=& & 0.== 0.=3

0.66 0. 0.6=6 # 0.=& 0.=1

0.62 0.6& 0.=#6 = 0.=' 0.#

0.=' 0.6 0.#&6 6 0.=3 0.#

Corrrection Factor:'( )round Corrrection Factor:'*

ns5+*tion ns5+*tion

PC LPE;EPR PC LPE;EPR

10 1.22 1.1& 10 1.1 1.0=

1& 1.1= 1.12 1& 1.0& 1.0'

20 1.12 1.06 20 0.& 0.#

2& 1.0# 1.0' 2& 0.6 0.3

3& 0.' 0.# 3& 0.== 0.6

'0 0.6= 0.1 '0 0.=1 0.6&

'& 0.= 0.6= '& 0.#3 0.6

&0 0.=1 0.62 &0 0.&& 0.=#

&& 0.#1 0.=# && 0.'& 0.=1

#0 0.& 0.=1 #0 0 0.#&

#& 0 0.#& #& 0 0.#

=0 0 0.&6 =0 0 0.&3

=& 0 0.& =& 0 0.'#

60 0 0.'1 60 0 0.36

No o<

C*,+e;Tr*$

A,ientTe!I

@ro5nTe!I



CABLE DATA

N@ AT '0 DE@ (LAD N TNNEL"

LT LPE EPR CSP

C AL C AL C C

21

2 2#3= 31 3# 3&

'6 &0 '= '#

#3 #= #2 #'

61 =0 = 6&

110 # 106 100 11& 11'

13' 11= 132 121 1'0 1'0

1#& 1'2 1#2 1'& 1=& 1=&

201 1= 16 161 21& 21#

2'' 221 2'0 221 2&& 2#0

261 2&= 2=# 2&' 20 303

323 22 316 20 33& 3'

3=2 33= 3## 330 3=0 36'0= 3= '02 3# '1& 3=2

'33 3 '2# 30 ''0 3'6

'66 '&& '60 '&0 &0& 32&

&&& &30 &'# &2& #00 30'

#3& #12 #12 #0 =1' 26'

=& =0= #6& =0# 6&0 2#&

3'2 2#6 33# 2== 3#6 2

30 30 36' 316 '22 3'3

'&1 3#0 ''' 3=0 '0 31

'63 '06 '= '12 &'= 3##

&1 '33 &10 ''0 &60 3'2

&60 &01 &=0 &0 ##& 320#=1 &# ##0 #00 60& 2

=20 #3 =06 =00 00 2=

60& 61' 62& 61= 1030 2#1

CABLE DATA

CONDCTOR

7SECTON PC HRPC

AL C AL C1 3c/1.& 0.12# 0.11 0.02 0.10

2 3c/2.& 0.11 0.11& 0.06= 0.10&3 3c/' 0.11# 0.112 0.061 0.101

' 3c/# 0.110 0.10' 0.0=3 0.0&

& 3c/10 0.100 0.0 0.0#' 0.06

# 3c/1# 0.0= 0.00 0.0&& 0.06#

= 3c/2& 0.0= 0.066 0.0&' 0.06'

6 3c/3& 0.0= 0.06# 0.0&0 0.062

3c/&0 0.0' 0.06# 0.0&0 0.0=

10 3c/=0 0.00 0.063 0.0'# 0.0=#

11 3c/& 0.00 0.063 0.0'3 0.0=#

HT LPE 75!to#.#F>(E"



12 3c/120 0.06= 0.062 0.0'2 0.0='

13 3c/1&0 0.06= 0.062 0.0'2 0.0='

1' 3c/16& 0.06= 0.062 0.0'2 0.0='

1& 3c/2'0 0.06= 0.0= 0.0'1 0.0=3

1# 3c/300 0.06# 0.0= 0.0'0 0.0=3

1= 3c/'00 0.06# 0.0= 0.0'0 0.0=3

16 3c/&00 0.0= 0.0= 0.0'0 0.0=3

1 3c/#30 7 7 0.0'0 0.=2&20 1c/120 0.06= 0.0=' 0.060 0.0='

21 1c/1&0 0.06# 0.0=' 0.062 0.0='

22 1c/16& 0.06& 0.0=' 0.0= 0.0='

23 1c/22& 0.06' 0.0=' 0.0== 0.0='

2' 1c/2'0 0.063 0.0=3 0.0=& 0.0=3

2& 1c/300 0.063 0.0=3 0.0=2 0.0=3

2# 1c/'00 0.062 0.0=3 0.0=0 0.0=3

2= 1C&00 0.061 0.0=3 0.0# 0.0=3

26 1c/#30 0.061 0.=2& 0.0#= 0.=2&

(@ro5!in% <*ctor"No o< Tr*$

+ ' # 61 1 1 1 (

0.=6 0.== 0.=# 0.=& *

0.=' 0.=3 0.=2 0.=1 +

0.=2 0.=1 0.= 0.# ,

0.= 0.# 0.#6 0.#= -

0.= 0.#6 .-/ 0.## /

0.#=& 0.## 0.## 0.#'

0.#6 0.#= 0.## 0.#'

Corrrection Factor:'+

Soi+ T-er*+ Resisti>it$: 2.& F.;? No o< Circ5it

Resisti>it$ 3 1

1 1.16 2

1.& 1.1 3

2 1.0& '

2.& 1 &

3 0.# #

Corrrection Factor:'+

N*t5re o< Soi+ 3

er$ ?et Soi+ 1.21

?et Soi+ 1.13

D*! Soi+ 1.0&

Dr$ Soi+ 1

er$ Dr$ Soi+ 0.6#



REACTANCE AT &0 Hz

LT LPE HT LPE 75!to #.#F>(E" EPR CSP

AL C AL C C

0.10= 0.10= 0.11#

0.0 0.0 0.100.03 0.03 0.10#

0.066 0.066 0.100

0.06' 0.06' 0.0#

0.061 0.061 0.01

0.061 0.061 0.11# 0.11# 0.066

0.0=6 0.0=6 0.111 0.111 0.06#

0.0=& 0.0=& 0.10' 0.10' 0.062

0.0=' 0.0=' 0.100 0.100 0.0=

0.0=2 0.0=2 0.0& 0.0& 0.0==



0.0=1 0.0=1 0.02 0.02 0.0=#

0.0=2 0.0=2 0.06 0.06 0.0=#

0.0=2 0.0=2 0.06= 0.06= 0.0=#

0.0=1 0.0=1 0.06& 0.06& 0.0=&

0.0=1 0.0=1 0.062 0.062 0.0=&

0.0=0 0.0=0 0.0= 0.0= 0.0=&

0.0=0 0.0=0 0.0=3 0.0=3 0.0=&

0.0=0 0.0=0 0.0#6 0.0#6 0.0='0.0= 0.0= 0.02 0.02 0.0=&

0.0' 0.0' 0.06 0.06 0.0=&

0.03 0.03 0.06= 0.06= 0.0=&

0.01 0.01 0.06# 0.06# 0.0=&

0.00 0.00 0.06& 0.06& 0.0='

0.066 0.066 0.062 0.062 0.0='

0.06= 0.06= 0.0= 0.0= 0.0='

0.06# 0.06# 0.0=3 0.0=3 0.0='

0.06' 0.06' 0.0#6 0.0#6 0.0=3

Correction Factor0',10)round Ca2le Dist1

Ni++ c*,+e Di* 0.12& 0.2& 0.&

1 1 1 1 1

0.=& 0.6 0.6& 0. 0.

0.#& 0.= 0.=& 0.6 0.6&

0.# 0.# 0.= 0.=& 0.6

0.&& 0.&& 0.#& 0.= 0.6

0.& 0.&& 0.# 0.= 0.6



A?@ 2 M*/i5 45se Size(A!"

OO =0 '00

OO && 32&

1 &0 2&0

2 3& 200

' 2& 12&# 1# 60

6 10 &0

10 # 30

12 ' 20

1' 2.& 1&

1# 1.& =.&

Factor o3 a4.#tili5ation 'u

Motor 0.=&

Lt% 1

De6and Factor 's

Lt% 1

He*tin%;AC 1

Poer SocFet 2

Li<t;Hoist 0.# to 1

Motor 0.#

1.& 2.&

&0 100 1#=

#3 = 133

60 #3 10'

100 &0 63

12& '0 #=

1#0 31 &2

200 2& '2

2&0 20 33

320 1# 2#

'00 13 21

&00 10 1=&#0 1&

#30 6 13

=00 = 12

600 # 10

6=& # 10

1000 & 6

1120 ' =

12&0 ' =

1#00 &

O!er*tin% C55rent o< t-e

nst*nt*neo5s Tri!!in% e+eent(A"



2000 '

2&00

3200

'000

&000

#300

6000

1000012&00

M*/i5 Len%t- o< Co!!er Con

R*te C5rrent o< C.B (A" 1.& 2.&

# 200 333

10 120 200

1# =& 12&

20 #0 100

2& '6 60

32 3= #2

'0 30 &0&0 2' '0

#3 1 32

60 1& 2&

100 12 20

12& 10 1#



# 100 1#=

10 #0 100

1# 3= #2

20 30 &02& 2' '0

32 16 31

'0 1& 2&

&0 12 20

#3 .& 1#

60 =.& 12.&

100 # 10

12& & 6



1 '2 =1'2 21' 3&=

3 1'3 236

' 10= 1=

# =1 11

10 '3 =1

1# 2= '&

20 21 3#

2& 1= 2

32 13 22



'0 11 16

&0 1'

#3 = 11

60 &

100 ' =

12& 3 #

Short circuit Current at T.C Secondar83 P- T.C R*tin% (A" R*te 4LC(A!" SC *t Secon*r$

&0 =0 131

100 13 2=62

1#0 223 ''&2

200 2=6 &&#&

2&0 3'6 #&#

31& ''6 6=#&

'00 &&# 11130

&00 ## 1312

#00 63# 1#=1'

=00 =& 1&00

600 111& 2226#00 12&' 2&0=2

1000 133 2=6#0

12&0 1='1 3'620

1&00 106 '1=60

2000 1=6# &&=20

2&00 3'62 ##'0

3000 '1= 63&60



MCCB;ELCB Size0.& #

A?@ 2 1 # a4 !67

2# 0.13 2 # 2.2

2& 0.1# ' # 2.=

2' 0.2 # 10 3.&

23 0.2# 10 1# '.=

22 0.33 1# 20 =21 0.'1 20 2&

20 0.&2 2& 32 11

1 0.#& 32 '0 1'

16 0.62 '0 '& 1#

1= 1.0' '& &0 1

1# 1.& &0 #3 22

1' 2.& #3 60 32

12 ' 60 100 '1

10 # 100 12& &&

6 10 12& 22& #'

# 1# 22& #00 =3

' 2& #00 600 13&2 3& 600 1#00 161

1 &0 1#00 2000 211

O && 2000 3000 2'&

OO =0 3000 3200 263

OOO & 3200 '000 326

OOOO 120 '000 &000 360

&000 #000

#000 #000

a4i6u6 Circuit Length in 6tr 3or Cu conductor 0 3or !lu 6ulti7l8 .-*1

' # 10 1# 2& 3& &0

2#= '00

212 31=

1#= 2&0 '1=

133 200 333

10= 1#0 2#= '2=

63 12& 206 333

#= 100 1#= 2#= '1=

&3 60 133 213 333 '#=

'2 #3 10' 1#= 2#0 3#& '&

33 &0 63 133 206 22 3#

2= '0 #= 10= 1#= 233 31=2' 3# #0 & 1' 206 263

21 32 #3 6& 132 16& 2&1

1 2 '6 =# 11 1#= 22#

1= 2& '2 #= 10' 1'# 16

1& 23 36 #1 & 133 161

13 20 33 &3 63 11= 1&6

12 16 30 '6 =' 10' 1'1

11 1# 2= '3 #= ' 12=

6 13 21 33 &2 =3



= 10 1= 2= '2 &6 =

& 6 13 21 33 '= #3

' # 11 1= 2# 3# '

& 6 13 21 2 '0

' = 11 1= 23 32

& 6 13 1 2&

' = 10 1# 20

& 6 12 1#' = 13

ctor circ5it in Meter !rotcte ,$ B T$!e C.B

' # 10 1# 2& 3& &0

&33 600 0 0 0

320 '60 600 0 0

200 300 &00 600 0

1#0 2'0 '00 #'0 0

126 12 320 &12 600

100 1&0 2&0 '00 #2& 6=&

60 120 200 320 &00 =00#' # 1#0 2&# '00 &#0 =#0

&1 =# 12= 203 31= ''' #03

'0 #0 100 1#0 2&0 3&0 '=&

32 '6 60 126 200 260 360

2# 36 #' 102 1#0 22' 30'

5ctor circ5it in Meter !rotcte ,$ CT$!e C.B

' # 10 1# 2& 3& &0

2#= '00 ##=

1#0 2'0 '00 #'0

100 1&0 2&0 '00 #2& 6=&

60 120 200 320 &00 =00#' # 1#0 2&# '00 &#0 =#0

&0 =& 12& 200 313 '36 &'

'0 #0 100 1#0 2&0 3&0 '=&

32 '6 60 126 200 260 360

2# 36 #' 102 1& 222 302

20 30 &0 60 12& 1=& 236

1# 2' '0 #' 100 1'0 10

13 1 32 &1 60 112 1&2

ctor circ5it in Meter !rotcte ,$ D T$!e C.B

' # 10 1# 2& 3& &0

&=1 6&=

361 &=1 &2

26# '2 =1'

10 26# '=# =#2

11' 1=1 26# '&= =1'

=1 10= 1= 26# ''# #2& 6'6

&= 6# 1'3 22 3&= &00 #=

'# # 11' 163 26# '00 &'3

3# &' 6 1'3 223 313 '2'



2 '3 =1 11' 1= 2&0 33

23 3' &= 1 1'3 200 2=1

16 2= '& =3 113 1& 21&

1' 21 3# &= 6 12& 1=0

11 1= 2 '# =1 100 13#

1' 23 3= &= 60 10



66* !&) 3c/1.&

2.= 0.13 2# 3c/2.&

3.& 0.1# 2& 3c/'

2.= 0.2 2' 3c/#

3.& 0.2# 23 3c/10

'.= 0.33 22 3c/1#= 0.'1 21 3c/2&

0.&2 20 3c/3&

11 0.#& 1 3c/&0

1' 0.62 16 3c/=0

1# 1.0' 1= 3c/&

1 1.& 1# 3c/120

22 2.& 1' 3c/1&0

32 ' 12 3c/16&

'1 # 10 3c/22&

&& 10 6

#' 1# #

=3 2& '13& 3& 2

161 &0 1

211 && O

2'& =0 OO

263 & OOO

326 120 OOOO

360 120

=0 & 120 1&0 16& 2'0

'1=

3=0

333 '&2

22 3#

2#= 3#2 '&=

233 31= '00 '3&

206 263 3&= 366 '&

16= 2&3 320 3'6 '11

1'# 16 2&0 2=2 321 '00



11= 1&6 200 21= 2&= 320

3 12= 1#0 1=' 20# 2&#

=3 12& 13# 1#1 200

&6 = 100 10 126 1#0

'= #3 60 6= 103 126

3= &0 #3 # 62 102

2 '0 &0 &' #' 60

23 32 '0 '3 &1 #'1 2& 32 3& '1 &1



JCJ 4or Co!!er con5ctor.

A?@;ci++

3 Sin%+e Con5ctor 3 Con5ctor C*,+e

#00 #00

Stee+ Non*%netic Stee+ Non*%netic

1' 36 36 36 36

12 #1= #1= #1= #1=

10 61 62 62 62

6 1&&= 1&& 1&& 1&#0

# 2'2& 2'30 2'31 2'33

' 360# 362# 3630 3636

3 '==' '611 '620 '633

2 &0= #0'' &6 #06=

1 =23 ='3 ='&' =&=

O 62& 31= 210 '=3

OO 10=&& 11'2' 112'& 11=03

OOO 126'' 1323 13#&# 1''10

OOOO 1&062 1##=3 1#32 1='63

2&0 Fci+ 1#'63 16&' 16311 1==

300 Fci+ 161== 206#6 20#1= 22&2&

3&0 Fci+ 1=0' 22=3= 22#'# 2'0'

'00 Fci+ 20&## 2'2= 2'2&3 2#1#

&00 Fci+ 2216& 2#=0# 2#60 300#

#00 Fci+ 22#& 26033 26=&2 321&'

=&0 Fci+ 2'13= 2=3& 310&1 3'#0&

1000 Fci+ 2&2=6 31'1 336#' 3=1=

M*/i5 Len%t- o< Co!!er Con5ctor circ5it in Meter

1.& 2.& ' # 10

# 200 333 &33 600 0

10 120 200 320 '60 600

1# =& 12& 200 300 &00

20 #0 100 1#0 2'0 '00

2& '6 60 126 12 320

32 3= #2 100 1&0 2&0

'0 30 &0 60 120 200&0 2' '0 #' # 1#0

#3 1 32 &1 =# 12=

60 1& 2& '0 #0 100

100 12 20 32 '6 60

12& 10 1# 2# 36 #'


1.& 2.& ' # 10

# 100 1#= 2#= '00 ##=

10 #0 100 1#0 2'0 '001# 3= #2 100 1&0 2&0

20 30 &0 60 120 200

R*te C5rrento< C.B (A"




2& 2' '0 #' # 1#0

32 16 31 &0 =& 12&

'0 1& 2& '0 #0 100

&0 12 20 32 '6 60

#3 .& 1# 2# 36 #'

60 =.& 12.& 20 30 &0

100 # 10 1# 2' '0

12& & 6 13 1 32


1.& 2.& ' # 10

1 '2 =1'

2 21' 3&= &=1 6&=

3 1'3 236 361 &=1 &2

' 10= 1= 26# '2 =1'

# =1 11 10 26# '=#

10 '3 =1 11' 1=1 26#

1# 2= '& =1 10= 1=

20 21 3# &= 6# 1'3

2& 1= 2 '# # 11'

32 13 22 3# &' 6

'0 11 16 2 '3 =1

&0 1' 23 3' &=

#3 = 11 16 2= '&

60 & 1' 21 3#

100 ' = 11 1= 2

12& 3 # 1' 23




JCJ 4or A++5 con5ctor. MCCB;ELCB

A?@;ci++

3 Sin%+e Con5ctor 3 Con5ctor C*,+e 0.&

#00 #00 1

Stee+ Non*%netic Stee+ Non*%netic 2

1' 23= 23= 23= 23= '

12 3=# 3=# 3=# 3=# #

10 & & & & 10

6 &1 &2 &2 &2 1#

# 1'61 1'62 1'62 1'62 20

' 23'# 23&0 23&1 23&3 32

3 2&2 2#1 2#3 2## '&

2 3=13 3=30 3=3' 3='0 &0

1 '#'& '#=6 '#6# '# #3

O &=== &636 &6&2 &6=# 60

OO =16= =301 =32= =3=3 100

OOO 662# 110 0== 2'3 22&

OOOO 10='1 111=' 1116& 11'0 #00

2&0 Fci+ 12122 126#2 12== 1323# 600

300 Fci+ 1310 1'23 1'1= 1&'& 1#00

3&0 Fci+ 1&'6' 1#613 1#=& 1=#3& 2000

'00 Fci+ 1##=1 16&0# 16'#2 1&66 3000

&00 Fci+ 16=&# 2131 213& 23016 3200

#00 Fci+ 2003 23'&1 23#33 2&=06 '000

=&0 Fci+ 21=## 2&=# 2#'32 203# &000

1000 Fci+ 23'=6 26== 26#& 3236 #000

!rotcte ,$ B T$!e C.B

1# 2& 3& &0

0 0

0 0

600 0

#'0 0

&12 600

'00 #2& 6=&

320 &00 =002&# '00 &#0 =#0

203 31= ''' #03

1#0 2&0 3&0 '=&

126 200 260 360

102 1#0 22' 30'

!rotcte ,$ CT$!e C.B

1# 2& 3& &0

#'0'00 #2& 6=&

320 &00 =00



2&# '00 &#0 =#0

200 313 '36 &'

1#0 2&0 3&0 '=&

126 200 260 360

102 1& 222 302

60 12& 1=& 236

#' 100 1'0 10

&1 60 112 1&2

!rotcte ,$ D T$!e C.B

1# 2& 3& &0

=#2

'&= =1'

26# ''# #2& 6'6

22 3&= &00 #=

163 26# '00 &'3

1'3 223 313 '2'

11' 1= 2&0 33

1 1'3 200 2=1

=3 113 1& 21&

&= 6 12& 1=0

'# =1 100 13#

3= &= 60 10



1

2

'

#

10

1#

20

32

'&

&0

#3

60

100

22&

#00

600

1#00

2000

3000

3200

'000

&000

#000

#000

196217564-selection of main cb and branch cb-xls

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