27.5 kv disconnect switch-k8凯发天生赢家一触即发人生

the 27.5kv disconnect switch is a high-voltage electrical equipment used to realize the electrical power supply and isolation function of traction power supply equipment and lines. it is used to break or turn on the high-voltage electrical circuit without load, and to change the operation mode in conjunction with circuit breakers, and to implement electrical safety isolation of busbars and equipment to be serviced.