The PBG Mining Explosion-proof High-voltage Vacuum Power Distribution Device is mainly used in the coal mine with explosive hazardous gas (methane mixture) for control, protection and measurement of the power supply system with three-phase AC neutral point indirectly grounded with. The PBG Mining Explosion-proof High-voltage Vacuum Power Distribution Device is mainly used in the coal mine with explosive hazardous gas (methane mixture) for control, protection and measurement of the power supply system with three-phase AC neutral point indirectly grounded with. The invention discloses a mining explosion-proof high-voltage vacuum power distribution device. The device comprises an explosion-proof box, wherein a PLC (programmable logic controller), an isolation high-voltage junction box and a breaker operation box are arranged inside the explosion-proof box. 3kV, 50Hzrated. The product is mainly used in coal mine with explosive dangerous gas (methane mixture). The power supply system with rated voltage of 10 kV, 6 kV, rated frequency of 50 Hz and non-direct grounding of three-phase AC neutral point is used to control, measure and protect the power supply system with.
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