Indoor high voltage vacuum circuit breaker VS1(ZN63A-12)

Description

VS1(ZN63A-12) Indoor high voltage vacuum circuit breaker is suitably working in the power system of rated voltage 7.2~12KV three­phase, AC 50Hz, to switch different loads or frequent operation, used for protection and control of electric equipment in mineral enterprises, power generating plant or substation and etc, the breaker can be assembled in KYN28A-12(GZS1) and etc middle draw-out switchgear, or XGN- fixed type switchgear. 

VS1(ZN63A-12) Indoor high voltage vacuum circuit breaker complies with national standards GB1984 "AC high voltage circuit breaker", JB3855 "3.6~40.5KV Indoor AC high voltage vacuum circuit breaker' and IEC60056, also meets with the requirement of DVr403 "Technical conditions for ordering 10-35kv Indoor high voltage vacuum circuit breaker" 

Main technical parameters

Outline and mounting dimensions