summary
ZW32-12 / 630 one outdoor AC high voltage vacuum circuit breaker (hereinafter referred to as the circuit breaker) is an outdoor power distribution equipment with rated voltage of 12kV and three-phase AC 50Hz. It is mainly used for breaking and closing load current, overload current and short-circuit current in electronic system. It is suitable for protection and control in substation and distribution system of industrial and mining enterprises, and places where rural power grid operates frequently. It can also be used as the breaking switch of the power grid. After installing the actuator, the distribution network automation can be realized.