ZW32-24F series outdoor pole mounted high voltage vacuum circuit breaker is used as the main control and protective equipment in three phases power system of AC50Hz, voltage 24KV to switch on/off loading current overloading current and short circuit current, it applies to distribution system of substation, industrial enterprises to control and protect the downstream equipment.

ZW20-12/T□-□ series outdoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with a rated voltage of 12kV and three-phase AC 50Hz. It uses vacuum arc extinguishing and SF6 gas as the insulating medium,and is an improved product of ZW20-12F type pole-mounted vacuum circuit breaker.

ZW32-40.5 outdoor high-voltage vacuum circuit breaker is an outdoor switchgear designed specifically for 40.5kV three-phase AC power systems, suitable for the switching operation of load current, overload current, and short-circuit current in medium voltage overhead lines. Its core design integrates miniaturization, intelligence, and high reliability, and is widely used in rural power grids, urban power grids, industrial and mining enterprises, and new energy grid connection scenarios