ZW20A-12-vacuum-circuit-breaker
Product Overview ZW20A-12 outdoor high-voltage AC 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 ZW20-12 column-mounted vacuum circuit breaker. The box body adopts the gas sealing, explosion-proof and insulating structure technology imported from Japan Toshiba Company VSP5, and the sealing performance of the inlet and outlet conduits has also been improved....