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ZW20A-12/T630-25 outdoor high pressure vacuum circuit breaker
ZW20A-12/T630-25 outdoor high pressure vacuum circuit breaker
ZW20A-12 type outdoor user boundary vacuum circuit breaker is installed at the T junction or customer end of the 10kV overhead distribution line. It has the function of automatically removing the phase-to-phase short circuit, over-current fault, and automatic removal of single-phase earth fault. The normal power usage of faulty users is widely applicable to substations, industrial and mining enterprises, rural power grids, and frequently-operated power distribution systems, and can be used as power
protection and control equipment.