Product Introduction of KBZ-500 Mining Explosion-Proof Vacuum Feeder Switch
Mining explosion-proof vacuum feeder switch is for three-phase isolated neutral power supply system with AC50Hz, voltage 1140V, and rated current to 630A (500A) used in coal mines containing explosive gas and coal dust .It can be used as master switch or sub-switch in the first or the end slip distributions, also can be used as feeder switch for coal mine flameproof mobile substation.
Main Parameter of KBZ-500 Mining Explosion-Proof Vacuum Feeder Switch
Rated voltage: 1140V(660V)
Rated current: 630A 500A
Ultimate breaking capacity: 12.5KA
Rated working system: Long-term
Operation: Electric operation, sub gate
Dimensions: 960x 630x 980mm
Weight : 490kgs
Figure Photos of KBZ-500 Mining Explosion-Proof Vacuum Feeder Switch
