mining explosion-proof and intrinsically safe AC inverter is for mine use.        the explosion-proof and intrinsically safe ACinverter for mine use is used to control the motor soft start, soft stop and operation in harsh environment such as...

mining explosion-proof electric meter box is for coal mine use. Mining explosion-proof electric meter boxDBB-200,400,600/1140(660)Susethe device is applicable to the coal mines containing explosive gas (methane) and industrial enterprises, used for calculating the active power in...

mining explosion-proof and intrinsically safe AC inverter is for mine use.        the mining explosion-proof and intrinsically safe ACinverter is used to control the motor soft start, soft stop and operation in harsh environment such as underground...

Mining Explosion-proof Vacuum Feeder Switch feeder Switch 1.liquid crystal display 2.Used as master or sub-switches  Mining Explosion-proof Vacuum Feeder  Switch1.KBZ-200/400/1140(660)II Mining explosion-proof vacuum feeder switch is used in coal mines  ...

Mining Explosion-proof protection power Meter Box 1.can solve the phase inverting cheating problem 2.with RS-485 communication Mining Explosion-proof protection power Meter BoxApplication:1.the device is used in coal mines explosive containing gas and industrial...