Mining explosion-proof with double-loop vacuum electromagnetic starter
Negotiable /Piece
Min.Order:1 Piece
Dianguang Explosion Protection Technology Co., Ltd.
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Purpose
Apply to coal mine ,in the exchange of 50HZ voltage of 1140v,660v,380V power supply system gas ,locking control switch ,does not guarantee fan face can not start sending electricity,gas can be automatically cut the allowed level during he work of the power supply ,the work is an power supply equipment.
Technical Feature
1.The assembly switch with protective functions of over-current ,short-circuit,phase loss current leakage,wind and electricity interlocking and gas ,wind and electricity interlocking
2.Number of balance :Two branches or three branches
Technical data
Type: | QBZ-120+120 | QBZ 80+80 |
Rated voltage: | 1140,660,380 | 1140,660,380 |
Rated current: | 120+120 | 80+80 |
Max power(kw) | 165(105,60) | 110(70,40) |