QBZ flameproof reversible vacuum electromagnetic starter QBZ flameproof reversible vacuum electromagnetic starter, QBZ flameproof reversible vacuum electromagnetic starter introduced, QBZ flameproof reversible vacuum electromagnetic starter QBZ ore price flameproof reversible vacuum electromagnetic starter is mainly applied in the coal mine and coal dust explosive gas mixtures in AC 50Hz, voltage up to 1140/660 (380) V power supply system for remote control corresponding frequency and voltage The flameproof three phase squirrel cage induction motor starting, stopping and reversing purposes. Starter isolation switch has some breaking capacity. Starters have overload, short circuit, phase, loss of pressure and leakage blocking absorption and over-voltage protection. zmjt11 QBZ flameproof vacuum electromagnetic starter reversible working conditions a altitude does not exceed 2000mm;.. b ambient air temperature is generally -5 ℃ ~ + 40 ℃;. c ambient air relative humidity less than 95% (+ 25 ℃ );. d and install vertical inclination of not more than 15 ° e in no damage to the insulation of gas or steam environment;. f in the absence of a significant shake and shock vibration place;. g in the anti-snow and. Dripping place; h in gas and coal dust explosive gas mixture environment; QBZ flameproof reversible vacuum electromagnetic starter QBZ Model significance flameproof reversible vacuum electromagnetic starter QBZ Model significance flameproof vacuum Reversible electromagnetic starter technical parameters Rated voltage (V): 380,660,1140 rated current (A): 30,60,80,120,200 control motor power (KW): ≤237 Dimensions (mm): 830 × 650 × 520 The product has been exported to many countries, the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran, was unanimously praised by customers. Due to production batches, depending on the model, the above picture is only for reference, the details can contact our sales staff to carry out specific verification. National unity free Sales Tel: 400-086-0537