QJZ-80, 120, 200/660/380, QBZ-80, 120, 200/660/380 Mining Explosion Proof and Intrinsically Safe Vacuum Magnetic Starter

Mechanical life: 1,000,000 times

             380V: 40KW, 58KW, 98KW

Power rating: 660V: 65KW, 100KW, 170KW

Rated current: 80A, 120A, 200A

Rated voltage: 660V/380V

Product specifications and technical parameters

QJZ type has seven function display: power supply, running, overcurrent, over loading, creepage atresia, phase failure, short circuit atresia .

The starter has overvoltage absorption apparatus, and short circuit, over loading, creepage, phase failure, short circuit atresia, undervoltage, etc. protection function.

QJZ-80, 120, 200/660/380, QBZ-80, 120, 200/660/380 Mining Explosion Proof and Intrinsically Safe Vacuum Magnetic Starter is applied to the coal mine which contains explosive gas (methane) and coal dust, but the surrounding medium must not contain the activity chemical substances which can damage metal and insulation. It is used to start up or stop the rated voltage 660V or 380V, AC 50HZ mining explosion proof three-phase squirrel-cage asynchronous motor. When necessary it can control from afar. 

Product performance

This starter is applied to the coal mine, has overvoltage absorption apparatus and protection function.