Customized mine flameproof case, suitable for environments containing coal dust mixture and gas explosion mixture. Aliases: Coal mine explosion-proof box,Mine explosion-proof box,Custom mine explosion-proof box.

Working environment conditions:

     a) Ambient temperature: 0℃～+40℃;

     b) Average relative humidity: not more than 95% (+25°C);

     c) Atmospheric pressure: 80kPa～106kPa;

     d) There are explosive environments such as gas and coal dust underground in coal mines.