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Display, NH fuse, Power capacitor, Residual current circuit breaker, Fuse
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LV. CIRCUIT BREAKERS
Network protection clrcull breaker
Load side
F21-F22/F31-F32-F33
F51-F52-F53
F61-F62/F71/FB2-F83WE-F83E
îf «ciivir» mu (\
16
-'.
32
IL!
50
63
80
too
125
160
20 ■
: 0.
2i0
3U-1"
10 J
50 0
630
160
m
250
300
400
500
m
800
1000
1280
Î6D0
2000
2500
24W
320Q
4800
5040
8400
1
—1
1
1
n
1
1
1
1
1
1
---
-1
Network
protection
circuit
breaker
F10-F11
FI2
F21-FW F31-F32-F33
16 25 3? 40
50 63 80 100 125 160 200
Motor
protection
arcurt
breaker
F10-F11
FI2
F21-F22 F31-F32-F33
16 25 32 40 50 63 80 100 125 160 200
Gsneratot
protection
circuit
breaker
F10-F1I
Ft2
F21-F2? F31-F32-F33
16 25 32 40 50 63 80
100 125 160
200
Example :
Il ihere is a network protection circuit breaker with 100 A nominal current at the transformer side, ihe tollowtng circuit breakers should be utili2ed at the secondâry outputs (load side) right below the breaker to provide fuii selectivity:
Network protection maximum 63 A Motor protection maximum 40 A Generator protection maximum 80 A
<>FEDERAL
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