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Mining explosion-proof 3-loop vacuum electromagnetic starter
  • Mining explosion-proof 3-loop vacuum electromagnetic starter
Mining explosion-proof 3-loop vacuum electromagnetic starter

Mining explosion-proof 3-loop vacuum electromagnetic starter

The device is suitable for coal mine containing explosive gases like gas, coal dust, with AC 50HZ and voltage of 1140V or 660V. The ventilation of the driving surface and power supply are controlled by the device, with all control functions of dual power supply and fan.


Product Details

•The device takes the microcomputer as the control core to monitor and control the running state in real time, and realizes various protection functions reliably

•With switch function of wind power locking, the power supply part will start after the fan starts, while the power supply part will stop after the fan stops to realize wind power locking

It has the functions of menu type operation, large screen LCD display, and time, recording and inquiry of fault, etc.


With the multiple protection functions as short circuit, overload, leakage and open-phase


Main technical parameters

Rated operating voltage: 660 or 1140V Rated operating current: 80A, 120A, 400A