Mining explosion-proof lighting integrated protection device
The device is applicable to coal mines containing explosive gas, supplying the control and protection of power for the 127V explosion-proof electric devices.
With fast-open door structure
• The voltage can be converted, there is no need to pull out dry type transformer to change
• It has protection functions of short circuit, leakage, leakage lockout and and insulation monitoring function
Rated capacity：4.0KVA
Rated voltage：1140, 660/127V（No-load 133V）
Rated current：2.02, 3.49/17.36
Allowable temperature rise：75℃
Our Mining Integrated Protection Device is applicable to hazardous place with gas and dust explosion, power supply system of 50Hz voltage AC 1140/660v, to achieve drive and protection to the belt conveyor. and our Mining Intrinsically Safe PA Phone, Frequency Converter For Coal Mines is also hot selling now.
