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ZW43-12G outdoor HIGH voltage AC vacuum circuit breaker
    发布时间: 2021-07-08 09:51    

ZW43-12 outdoor HIGH-voltage AC vacuum breaker is an outdoor high-voltage breaker with rated voltage of 12KV three-phase AC 50Hz. It is composed of breaker body and spring-operated mechanism.

It is mainly used to switch off and close the load current, overload current and short circuit current in the power system, and is the power grid control and protection equipment. It is suitable for substation and power system 10kV distribution network, especially suitable for severe pollution environment and places with frequent operation, and it is the preferred product of urban and rural power distribution automation.


ZW43-12G outdoor HIGH voltage AC vacuum circuit breaker

◆ The product adopts three-column structure, and the vacuum arc extinguishing chamber is connected with the operating mechanism through an insulating tie rod, with stable and reliable performance;

◆ The vacuum arc extinguishing chamber, the leading electrical circuit and the insulation support and other components are poured into an organic whole with epoxy resin by APG process, and sealed with silicone rubber, which has good resistance

Condensation properties and mechanical strength;

◆ High performance spring operating mechanism, simple structure, long mechanical life, both electric, manual energy storage and open and close operation functions;

◆ Optional integrated isolation brake;

◆ Miniaturization, novel appearance, light weight, easy to install and other advantages;.

◆ Can be equipped with control terminal interface, used in automatic distribution network and unmanned substation.