Flameproof Intelligent Explosion Proof Switchgear Mining Overvoltage

Flameproof Intelligent Explosion Proof Switchgear Mining Overvoltage Description: KJZ6-1800/3.3(1.14,0.66)-14 Mine Use FLP & I.S.Type Vacuum Switchgear is suitable for use in underground mines containing methane mixture gas and prone to dust explosion. It can control simultaneously start, stop and dual speed switching of a multiple of 3-phase AC motors on power supply lines of ac 50Hz 3300V, 1140V(660V)or1140V , 660V. It can provide protection of electric motors and power