Mining Explosion-proof Four-loop Vacuum Electromagnetic Starter

We are engaged in exporting and supplying excellent quality Mining Explosion-Proof Four-Loop Vacuum Electromagnetic Starter to our valuable clients in Hefei, Anhui Province, China.

I. Use
The device is used in coal mines containing explosive gas (methane) and coalA dust, designed for the current safety requirements of dual-fan and dual power supply. It can carry out the real-time monitoring and fault handling of the operating status through high-performance microcomputer, achieving mutual switch operation. In the lines of voltage 660V or 380V and AC 50A Hz, it can realize the continuous control of ventilation in the heading face, having all the control functions of dual-fan dual-power starter.

2. Function feature
1. with control function of dual-fan dual-power starter
2. with all the control functions needed for the automatic switch between the host motor and the fan.
3. with all the control functions needed for the automatic switch between the fan single power motor and the dual-power motor.
4. With gas electric and wind power interface locking latch interface
5. Single chip LCD display, the menu structure operation with fault recording, fault inquiries and other functions
6. With RS-485 communication interface, enabling remote control and monitoring (the need for this function must be ordered)

3. Protection function
The device has protection of short-circuit, phase breaking, overload and leakage