The
ENGLISH ELECTRIC TYPE E3 is retrofitted with the vacuum
circuit breaker ABB CALOR EMAG TYPE VD4.12.12.31. This
retrofit has been tested to 26.3kA (making 66 kA peak)
The
ENGLISH ELECTRIC TYPE E7 is retrofitted with the vacuum
circuit breaker ABB CALOR EMAG TYPE VD4.12.25.50. The
short circuit rating is 53 kA (making 137 kA peak) The
design is ASTA tested with a service history of 10 years
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The
ENGLISH ELECTRIC TYPE E3 is retrofitted with the vacuum
circuit breaker ABB CALOR EMAG TYPE VD4.12.12.31. This
retrofit has been tested to 26.3kA (making 66 kA peak)
The
ENGLISH ELECTRIC TYPE E7 is retrofitted with the vacuum
circuit breaker ABB CALOR EMAG TYPE VD4.12.25.50. The
short circuit rating is 53 kA (making 137 kA peak) The
design is ASTA tested with a service history of 10 years