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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
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