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Help CenterMining Explosion-proof Fan With Dual Power Electromagnetic Starter
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Purposes
This series of products applicable to coal mine, in the exchange of 50 HZ, voltage of 1140V,660 V, 380V power supply system in the dual-supply, dual fan automatically switches to achieve dual power supply, fan by the automatic switching operation mode to ensure uninterrupted Mine Ventilation is particularly coal mine is a high-gas coal mine ventilation ideal choice powered equipment.
Technical Features
1) Two independent power supplies and two independent explosion-proof chambers;while the other side normal working hours can be troubleshooting;
2)Fans with dual-supply, dual automatic switching function;
3) Starter with overload, short-circuit, breaking phase leakage atresia, less voltage, over-voltage protection, and other functions;
4) With the motor at all levels of power, operation, maintenance, fow, break phase, leakage, overload display;
5) Protective function of gas, wind and electricity interlocking;
6)Number of circuit: 4 circuits.
| Type | QBZ1-2*80/SF | QBZ1-2*120/SF |
| Rated Voltage(v) | 1140/660/380 | 1140/660/380 |
| Rated Current(A) | 4*80 | 4*120 |
| Max Power(KW) | 4/110(70,40) | 4*165(105,60) |
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