QBGZ flameproof high voltage vacuum electromagnetic starter

Scope for containing explosive gases (such as methane) and coal dust mixture; frequent starting and stopping high-voltage motors rated voltage 6kV, rated current up to 630A three-phase AC neutral point is not directly grounded power supply system or to control other high-voltage electrical equipment, and high-voltage motors (or high-voltage electrical equipment) and associated line protection. Product Features 1. The use of intelligent multi-functional integrated protection, protection of sensitive, reliable, high accuracy, with the Chinese menu-driven man-machine interface, easy operation, information-rich display. 2. With overload, short circuit, leakage, insulation monitoring, voltage, over voltage, under voltage protection features. 3. Real-time display of the current grid voltage, load current, power degree, etc., and have reason fault memory query. 4. Configure the RS485 serial communication interface, and the same kind of high-voltage starters communications network, enabling information transmission and remote control. 5. The use QSP door structure with reliable mechanical and electrical latching locking device, safe and reliable. Type Meaning