circuit breaker series -pg娱乐电子游戏平台

vs1-12 (zn63a) type indoor high voltage vacuum circuit breaker is the three-phase ac 50hz, rated voltage for the protection of 7.2-12kv indoor high voltage switch equipment, industrial and mining enterprises of power equipment and control unit. the circuit breaker in line with ch...

zn85-40.5 (3av3) type indoor ac high voltage vacuum circuit breaker (hereinafter referred to as the circuit breaker) for three-phase ac 50hz, 40.5kv power system, can be used for industrial and mining enterprises, power plant and substation for protection and control equipment, a...