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Flameproof Dual Power Vacuum Electromagnetic Starter For Coal Mine Fan

Mining Explosion Proof Starter Mining Explosion Proof Starter Mining Explosion Proof Starter Mining Explosion Proof Starter Mining Explosion Proof Starter

Flameproof Dual Power Vacuum Electromagnetic Starter For Coal Mine Fan

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.

  • Brand:

    WANTAI

  • Item NO.:

    QBZ3-2*120/1140(660)

  • Goods Stock:

    500

  • Payment:

    T/T

  • Product Origin:

    China

  • Color:

    Optional

  • Shipping Port:

    Shanghai

  • Lead Time：

    30days
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Use

This device is suitable for containing explosive gas (methane) and coal mine，based on the current coal mine design and manufacture of continuous ventilation safety requirements, its high-performance single machine as control core to real-time monitor the running state Of the controller and fault processing, realize the host,for machine running state switch each other, in 50HZ AC voltage 660V or 140V three-phase neutral point grounding line, to control the continuous tunneling ventilation in the working face, a double fan and double power supply all the control functions.


Technical advantages and functional features
1) lt has the control functions required for automatic switching between the main fan and the standby fan;
2) SCM program control, large screen Chinese display, menu structure operation, with query, fault record the
specific time function;
3) lt has the function of mutual delay switching between host and standby machine, and the switching time
can be adjusted according to the actual needs（0-250s）;
4) With dual fan dual power supply all control functions;
5) With RS-485 communication function can easily achieve remote monitoring and control;
6) Fast connector connection, convenient and quick;

7) With WIFI function, convenient networking.


Protection function
With short circuit , overload, leakage blocking, break equal protection function.
Main technical parameters
1 ） Rated working voltage: 1140V or 660V
2 ） Rated working frequency ：50HZ
3 ） Rated operating current: single loop 120A （ type 120 ） 80A （type 80 ）

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