Zhejiang Zhi Duoxin Electric Co., Ltd.

High voltage disconnecting switch is an important switch in the electrical system of power plant and substation. It needs to be used together with high voltage circuit breaker. Disconnecting switch is suitable for three-phase AC, rated voltage indoor device. For switching on, cutting off or switching lines of high voltage equipment under load conditions. Its main functions are: ensure the safety of high voltage appliances and devices in maintenance work, play the role of voltage isolation, can not be used with cut off, input load current and short circuit current, can only be used for some switching operations without strong arc, that is, it does not have arc extinguishing function; According to the installation location, it can be divided into indoor type and outdoor type. According to the number of insulating pillars, it can be divided into single column type, double column type and three column type. All voltage levels have optional equipment.