Application

QBZ-200(120,80)/1140(660,380)AN Mining explosion proof intelligent reversible vacuum electromagnetic starter is ideal for use in AC 50Hz, rated voltage ≤ 1140V power supply network without neutral line directly grounded, in coal mines with methane compound gases and dangerous explosive gases for onspot control or remote control on 3-phase squirrel cage asynchronous motors. Therefore, when it is attached in KJ254 mine electric power automatic control and comprehensive measurement and monitor system to realize automatic control on power supply equipments in mining area and unattended.

Features

WDB used for the protection of computer control devices, reliable protection of sensitive, high precision;
Strip character LCD, automatic backlight, display real-time three-phase current, fault status;
Code for a three-tuning, the rated current revision tuning, step 1 ;
Starter with a short circuit, overload, off phase and three phase imbalances, leakage atresia, over-voltage protection function ;
Starter with a fault alarm function;
Size of protection devices JDB-80, 120,200 A fully consistent, convenient starting with the original mine upgrade protection only for the replacement starter will be upgraded;
With standard RS485 interface, confguration KJ254 Mining power monitoring system, and achieving telemetry, remote control, remote telecommunication and remote regulation functions to make power supply and distribution automatically.

Parameters