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HBV-12-630-25 Circuit Breaker Switch (upper Disconnection)

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Intro
HBV-12-630-25 circuit breaker switch (upper disconnector) is applied to SF6 gas insulated ring main unit, and designed with a structure of upper disconnector and lower circuit breaker, with a rated voltage of 12 kV, a rated current of 630A, and a breaking grade of 25 kA, which meets the size requirements of the standardization and customization scheme of the State Grid. This product meets the technical requirements of the High-voltage Alternating-current Circuit Breakers (GB/T1984-2014) and the High-voltage Alternating-current Disconnectors and Earthing switches (GB/T1985-2014).

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