46
3
Selection and application
3-3 Selective trip applications
●
AC230V ELCB [Unit : kA]
Main circuit
breaker
BX100HAE BX160HAE BX250HAE BX400HAE BX630HAE BX800HAE BX1000HAE BX1250HAE BX1600HAE
Protective
characteristics
Ternary trip-element (long-time delay, short-time delay, instantaneous)
In [A] 40 100 160 250 400 630 800 1000 1250 1600
Control unit 5 5 55555555
Branchcircuitbreaker
Icu [kA] (sym) 10010010010010010085858585
EW32AAG EW50AAG 2.5 0.5 1.2 2.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5
EW32EAG 2.5 0.5 1.2 2.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5
EW50EAG EW63EAG 5 0.51.22.02.54.055555
EW100AAG 5 1.22.02.54.055555
EW100EAG 25 1.22.02.54.05.825252525
EW250EAG 36 2.0 2.5 4.0 5.8 36 36 36 36
EW400EAG 50 4.0 5.8 50 50 50 50
EW630EAG 50 5.850505050
EW800EAG 50 50 50 50 50
EW32SAG 5 0.51.22.02.54.055555
EW50SAG EW63SAG 10 0.5 1.2 2.0 2.5 4.0 5.8 10 10 10 10
EW125JAG 50 0.5 1.2 2.0 2.5 4.0 5.8 50 50 50 50
EW250JAG 50 2.0 2.5 4.0 5.8 50 50 50 50
EW400SAG 85 4.0 5.8 85 85 85 85
EW50RAG EW63RAG 25 0.5 1.2 2.0 2.5 4.0 5.8 25 25 25 25
EW125RAG 100 0.51.22.02.54.05.885858585
EW250RAG 100 2.02.54.05.885858585
EW400RAG 100 4.0 5.8 85 85 85 85
EW630RAG 100 5.885858585
EW800RAG 100 85 85 85 85
EW50HAG 125 0.51.22.02.54.05.885858585
EW125HAG 125 0.51.22.02.54.05.885858585
EW250HAG 125 2.02.54.05.885858585
EW400HAG 125 4.0 5.8 85 85 85 85
EW630HAG 125 5.885858585
EW800HAG 125 85 85 85 85
Table 3-6 (a) Selective trip coordination