Mining Vacuum Circuit Breakers (M-VCB)

Mining Vacuum Circuit Breakers (M-VCB) are designed to protect transformers, capacitor banks, motors, busbar sections and cables.

This series mine explosion-proof type high-voltage vacuum distribution device is applicable in underground coal mines with explosive and dangerous gas (methane) and coal dust.

It is equipped with different mining explosion-proof type low-voltage protective box and used on the high and low voltage side of dry type transformer for mine explosion-proof type mobile substation, where it is used as high and low voltage distribution switch for explosion-proof type mobile substation and protector to cut off the high-voltage power supply when fault happens to low-voltage side of transformer.

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