Flameproof and intrinsically safe multi-loop High voltage vacuum

Flameproof and intrinsically safe multi-loop High voltage vacuum Electromagnetic starter QJGZ-1200/3300-6(4)

Suitable for coal mine in explosive environment, in the rated frequency 50Hz, rated voltage 3300V power supply system, the three phase AC asynchronous induction motor or two-speed motor of shearer, scraper conveyor, crusher, transfer machine, emulsification pump, spray pump, belt conveyor and other equipment for separate control, sequence control, single-machine two-speed control, two-speed control, etc. And protect the motor and power supply line. 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.

Flameproof and intrinsically safe multi-loop High voltage vacuum electromagnetic starter QJGZ-2400/3300-12(10, 8)

Suitable for coal mine in explosive environment, in the rated frequency 50Hz, rated voltage 3300V power supply system, the three phase AC asynchronous induction motor or two-speed motor of shearer, scraper conveyor, crusher, transfer machine, emulsification pump, spray pump, belt conveyor and other equipment for separate control, sequence control, single-machine two-speed control, two-speed control, etc. And protect the motor and power supply line. 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.