HD knife switch and knife-shaped transfer switch(hereinafter referred to as the switch) is applicablefor the complete set of distribution unit with the AC frequency of 50Hz, rated current up to 380V andthe rated current up to 3000A, to turn on and off the AC and DC circuit in an infrequent manner orserve as isolation switch Central handle switch is mainly used in the power station to serve as anisolation switch. lt will not cut off the live circuit.
Side front lever operating mechanism switches forfront operation,front switchgear maintenance.operating mechanism cabinet mounted on both sidesCentralfrontlever operating mechanism switch is mainly used for switchgear cabinet offrontamaintenance from behind, and the operating mechanism is installed dead aheadSwitch with a side handle is mainly used in power box.Switch with an interrupter switch can cut off proper current load, while other seriesof knife switches can only serve as isolation switch.This product conforms to GB14048.3 IEC6047-3 standard.
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