Outdoor HV vacuum circuit breaker 33kv

Outdoor high voltage vacuun circuit breaker 33kv

vacuum circuit breaker

Technical parameter:

Rated voltage:  40.5/33kv

Power frequency voltage:  95kv

Lightning impulse resisting voltage:  185kv

Rated current : 1600A 2000A

Rated short-circuit breaking current:  31.5ka

Rated short-circuit controlling current:  80ka

Rated step-out breaking current:  8ka

Earth fault out-of phase breaking current:  27.4ka

Times of rated short-circuit breaking current:  20times

Rated operating order:  breake-0.3s-close, breake-180s-close,break

Rated short-circuit continuous time:  4s

Rated short-time resisting current:  80ka

Mechanical life:  10000times