Remote operation system for power supply line

The utility model discloses a power supply line remote operation system, which comprises a power switch, a communication controller, a power supply line, a display controller and an electric device, and is characterized in that the power switch is arranged on the power supply line, and the power supply line is connected with an external power supply and is simultaneously connected with the communication controller, the display controller and the electric device; according to the utility model, remote communication control is realized by using a power supply line, communication lines and a monitoring network are not needed, operation at a power switch is not needed, power utilization and maintenance personnel can operate the switch at any position of the power supply line, the power supply line is provided with an identity password identification locking control circuit, and the field power utilization personnel can operate a power-off and power-on locking tag by himself/herself. Problems of long influence tim