Explosion Proof and Intrinsically Safe Dual Power Supply and Dual Circuit Lighting Transformer for Coal Mine ZJZ-16/1140(660)SM-2 This device is suitable for underground coal mine containing coal dust and explosive gas (methane). It can control the power supply of 127V grade lighting signal equipment, and the power supply is introduced as 50 Hz 1140V or 660V.
Application: GAD5 (B) mine intrinsically safe tension sensor is used in workplaces such as underground coal mines, open-pit coal mines, and coal preparation plants. It is used to detect the tension protection signal of the integrated protection device of the belt conveyor.
Application:It is suitable for the dangerous environment of gas and coal dust explosion. Used for electrical control, monitoring and comprehensive protection of belt conveyor and other equipments in coal mine.
Application:It is suitable for the dangerous environment of gas and coal dust explosion. Used for electrical control, monitoring and comprehensive protection of belt conveyor and other equipments in coal mine.
ZJZ2-10/1140(660)SM This device is suitable for underground coal mine containing coal dust and explosive gas (methane). It can control the power supply of 127V grade lighting signal equipment, and the power supply is introduced as 50 Hz 1140V or 660V.