Flameproof and intrinsically safe Low pressure vacuum AC Soft sta

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Flameproof and intrinsically safe Low pressure vacuum AC Soft starter QJR-400(200)/1140(660)


Suitable for underground coal mine in explosive environment, in rated frequency 50Hz, rated voltage 660V, 1140V, 380V, rated current to 630 (500, 400) A and below three-phase neutral point ungrounded line, The three-phase squirrel-cage motor of crusher, transfer machine, emulsification pump, grouting machine, belt conveyor and water pump is carried out heavy load soft start, current limiting start, pump control, soft stop, single soft start and stop, multi-machine sequential soft start and stop control and protection, and can be reversed (reversible) when the motor stops running.

Flameproof and intrinsically safe Low pressure vacuum AC Soft starter QJR-630(500)/1140(660)


Suitable for underground coal mine in explosive environment, in rated frequency 50Hz, rated voltage 660V, 1140V, 380V, rated current to 630 (500, 400) A and below three-phase neutral point ungrounded line, The three-phase squirrel-cage motor of crusher, transfer machine, emulsification pump, grouting machine, belt conveyor and water pump is carried out heavy load soft start, current limiting start, pump control, soft stop, single soft start and stop, multi-machine sequential soft start and stop control and protection, and can be reversed (reversible) when the motor stops running.

Who are we?

The company is committed to providing advanced technology, stable quality, safe and reliable mining explosion-proof electrical equipment and automation systems for the mining industry. The company's products cover nearly 100 specifications and models of various high and low voltage switches in coal mines, and are suitable for various application scenarios in Electrical substation, roadways, and mining faces.

Longyuan Xinke Electric Co., Ltd

+86-391-6836868

+86-391-2193665

Add:Zone B, Tiantan Venture Park, High tech Zone, Jiyuan City, Henan Province

Tel:+86-391-6835588

Email:lyxkdq@163.com

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