Description
Introduction of KBZ Mining Explosion-Proof Vacuum Feeder Switch/Breaker
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 Mining Explosion-Proof Vacuum Feeder Switch/Breaker
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) |
1140V | 660V |
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 | |
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 | |
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 | |
Photos of KBZ Mining Explosion-Proof Vacuum Feeder Switch/Breaker