Mine explosion-proof and intrinsically safe lighting signal compr

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Mine explosion-proof and intrinsically safe lighting signal comprehensive protection device ZJZ-(4.0~15)/1140(660)M

Suitable for underground coal mine in explosive environment, in rated frequency 50Hz, rated voltage 1140V, 660V, 380V three-phase neutral point ungrounded power supply system, The 1140V, 660V, 380V power supply into 127V lighting and signal load power supply, power control, short circuit, leakage and other protection for the integrated explosion-proof electrical equipment. Connected with KJ series underground coal mine power grid monitoring system, it can realize remote automatic control, monitoring and monitoring of power equipment, and realize modern management such as unattended substation.

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



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




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