KBZ-400(200)/1140(660)
Mine Explosion-proof Vacuum Feeder Switch
Label:
KBZ-400(200)/1140(660) Mine Explosion-proof Vacuum Feeder Switch
KBZ-400(200)/1140(660) Mine Explosion-proof Vacuum Feeder Switch
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Product Details

1. Function

This mine explosion-proof type vacuum feeder switch is mainly used as main switch orbranch switch in AC 50Hz power distribution system of indirect neutral-point earthing withvoltage of 1140V or 660V and current of 400A or 200A in underground coal mines withexplosive and dangerous gas(methane) and coal dust and it is also used for non-frequentstart of big capacity motor.

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Technical Parameters

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