Beijing Huadong Electric Co., Ltd.

7.2kV-40.5kV, rated current 630A-5000A, rated short circuit current 20KA-63KA. Parameter level reaches the highest in China, of which indoor vacuum circuit breaker includes two series:VH1, VH3 series with air insulation, VS1,VH4 and VH5 permanent magnet series with composite insulation respectively, Model VH4 series vacuum circuit breaker is a new generation high voltage circuit breaker product developed by our company specifically for market demand. The rest also includes vacuum load switch for 12kV ring main unit. Vacuum contactor, and outdoor 40.5kV vacuum circuit breaker etc products to satisfy requirements of power plant, substations as well as metallurgy, petrochemical industry, industrial and mining enterprise etc.Circuit Breaker website: www.bjhdsy.com. [详细介绍]