Fuji Electric EW32EAG - Page 44

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3
Selection and application
3-2 Cascade trip applications
Table 3-5 (b) Summary of combinations used for cascade (backup) coordination
400V AC
Branch circuit breaker Main
circuit
breaker
model
BW
100
EAG
BW
125
JAG
BW
125
RAG
BW
125
JAG
BW
160
EAG
BW
250
EAG
BW
160
JAG
BW
250
JAG
BW
160
RAG
BW
250
RAG
BW
250
HAG
BW
400
EAG
BW
400
SAG
BW
400
RAG
BW
400
HAG
BW
630
EAG
BW
630
RAG
BW
630
HAG
BW
800
EAG
BW
800
RAG
BW
800
HAG
EW
100
EAG
EW
125
JAG
EW
125
RAG
EW
125
JAG
EW
160
EAG
EW
250
EAG
EW
160
JAG
EW
250
JAG
EW
160
RAG
EW
250
RAG
EW
250
HAG
EW
400
EAG
EW
400
SAG
EW
400
RAG
EW
400
HAG
EW
630
EAG
EW
630
RAG
EW
630
HAG
EW
800
EAG
EW
800
RAG
EW
800
HAG
MCCB ELCB
(reference)
Icu (kA)
sym
10 30 50 65 18 30 50 65 30 36 50 70 36 50 70 36 50 125
BW32SAG EW32SAG 2.5 10 10 15 15 10 10 10 10 ––––––––––
BW50EAG
BW63EAG
EW50EAG
EW63EAG
2.51010151510101010––––––––––
BW50SAG
BW63SAG
EW50SAG
EW63SAG
7.51010151510101010––––––––––
BW50RAG
BW63RAG
EW50RAG
EW63RAG
10– 2542421525303020202020141414141414
BW100EAG EW100EAG 10 – 25 42 42 18 25 30 30 14 14 14 14 14 14 14 14 14 14
BW125JAG EW125JAG 30 – – 50 50 – 30 50 50 30 36 36 65 36 36 65 36 36 65
BW125RAG EW125RAG 50
–––––––––– 5070–5070–5070
BW160EAG
BW250EAG
EW160EAG
EW250EAG
18––––– 25303030303042182525182525
BW160JAG
BW250JAG
EW160JAG
EW250JAG
30–––––––– 30363665363665363665
BW160RAG
BW250RAG
EW160RAG
EW250RAG
50–––––––––– 5070– 5070– 5070
BW400EAG EW400EAG 30 ––––––––– 303565303565303565
BW400SAG EW400SAG 36
–––––––––– 5070365070365070
BW400RAG EW400RAG 50 ––––––––––– 70– 5070– 5070
BW630EAG EW630EAG 36 ––––––––––––– 4265364265
BW630RAG EW630RAG 50 –––––––––––––––– 5070