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Soft starter(Below 1200V)

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QJR-630(500、400、315、250、80、60)/1140(660) Mine explosion-proof and intrinsically safe vacuum AC soft starter

QJR series soft starter is a new technology product integrating light, machine and electricity. It can be used as heavy load soft starting of asynchronous motor of AC 1140V, 660V. It's widely used as soft start and soft stop in underground coal mine, open pit coal mine, metallurgical mine, port, coal preparation plant and other heavy load transportation equipment. It is the most ideal replacement products of the traditional triangle starter, reactor starterand selfdecompression starter.Automatic control of power supply equipment can be realized by using monitoring system in mine.

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  • ADD:No. 180, Weiwu Road, economic development zone, Yueqing City, Zhejiang Province

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