Kbz Series Mining Explosion Proof Small Electronic Vacuum Feeder Switch

Product Description

Introduction of KBZ Series Mining Explosion Proof Vacuum Feeder Switch

Mining explosion-proof vacuum feeder switch is used in coal mines containing explosive gas and coal dust for three-phase isolated neutral power supply system withAC50Hz, voltage 1140V, and rated current to 630A (500A).It can be used as master switch or sub-switch in the first or the end slip distributions can be used as its low-fed Docking with the mobile sustains.

Parameter of KBZ Series Mining Explosion Proof Vacuum Feeder Switch

Type/ Specification	Rated Voltage (V)	Rated Current (A)	Max Analysis Capability(KA) (conΦ=0.35)		Electrical Life(times)	Mechanical Life (times)	Overall Size L×W×H	Weight (kg)
Type/ Specification	Rated Voltage (V)	Rated Current (A)	1140V	660V	Electrical Life(times)	Mechanical Life (times)	Overall Size L×W×H	Weight (kg)
KBZ-500/ 1140(660)	1140	500	9	12.5	3000	15000	950×583×982	500
KBZ-630/ 1140	660	600	12.5	15	3000	15000		500
KBZ-200/ 1140(660)	1140	200	4.5	7.5	3000	15000	791×531×836	320
KBZ-400/ 1140	660	400	7.5	9	3000	15000		320
KBZ9-200/ 1140(660)	1140	200	4.5	7.5	3000	15000	605×493×826	160
KBZ9-400/1140	660	400	7.5	9	3000	15000		160