product name :ZN28(ZN66) Series Vacuum Circuit Breaker
Model ZN28 -12 indoor high-voltage vacuum circuit breaker is suitable for use in the three – phase AC 50HZ electric power system with the rated voltage of 10KV . It is mainly mounted in the stationary switch cabinet and used as a protector or a control unit of electrical equipment for industrial and mining enterprises , power plants and transformer substations, especially suitable for use in the place where the important load should be switched on and off and the operation is frequent .
Technical Parameters