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CKVB-12/GA Vacuum Circuit Breaker

CKVB-12/GA type encapsulated pole vacuum circuit breaker is kind of product solely researched by Zhuhai Comking Electric Co., Ltd. based on domestic and overseas technology, it is mainly used in the control and protection of power plant, transformer substation and distribution system in 12kV electric power system; especially applicable for frequent operation or multiple breaking and closing circuit current sites under rated working current with excellent performance.

controller s functions

1.  Vacuum tube is poured inside epoxy resin column. 2. The semi axis of opening and closing switch has been optimized on design and performance is much better. 3. Circuit breaker itself is maintenance-free within all lifetime. 

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