QBZ-80/660(380)(II)
Mine Explosion-proof Type Reversible Vacuum Electromagnetic Starter
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QBZ-80/660(380)(II) Mine Explosion-proof Type Reversible Vacuum Electromagnetic Starter
QBZ-80/660(380)(II) Mine Explosion-proof Type Reversible Vacuum Electromagnetic Starter
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Product Details

1. Function

This series mine explosion-proof type vacuum electromagnetic starter is applicable in AC50Hz distribution system of three-phase indirect neutral-point earthing with rated voltageof 660V or 380V in underground coal mines with explosive and dangerous gas (methane)and coal dust. It is used to control direct start, stop and reversal of three-phase squirrelcageasynchronous motor with rated current of 80A. Meanwhile, it also offers protection tomotor and relative circuit.

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3. Characteristics

  1. It adopts dialing and lever combined setting, which can modify and set rated current.

  2. Various protective functions like overload, short circuit , under voltage, over voltage,loss of phase, leakage lockout, phase imbalance etc.

4. Technical Parameter

  1. Rated voltage (V): 660, 380

  2. Rated current (A): 80

  3. Rated frequency(Hz): 50

  4. Power of controlled motor: 65kW(80A、660V); 35kW(80A、380V)


Technical Parameters

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