Device for remotely restarting power of transformer station communication manager

The invention relates to an automatic and safe control system of a power system and specifically a device for remotely restarting the power of a transformer station communication manager. The device comprises the communication manager, an AC relay, a telephone switchboard, and a telephone switchboard background serve. The telephone switchboard background server is connected with the telephone switchboard. The device is characterized in that the power connecting line of the communication manager is connected with a power line through the normally-closed contact of the AC relay; and the telephone line of the telephone switchboard is connected with the normally-open contact of the AC relay. The device restarts the communication manager by means of the telephone line and is especially suitable for a transformer station in a power supply system, low in cost, easy to popularize, good in social benefit and economic benefit, stable in operation, high in liability, and capable of timely processing faults so as to prevent unnecessary inspection links and shorten overhaul time.