The utility model discloses a monitoring master station capable of monitoring a power distribution network line selection device

The utility model discloses a monitoring master station capable of monitoring a power distribution network line selection device. The system comprises a plurality of low-current grounding line selection devices. the plurality of small current grounding line selection devices are in signal connection with the communication server through data lines; wherein the communication server is in signal connection with the protocol conversion device and the main controller in sequence through wires, the main controller is in signal connection with the database server and the information issuing server,and the information issuing server is in signal connection with the alarm terminal. According to the utility model, fault information detected by a plurality of low-current grounding line selection devices can be integrated in a unified manner, so that an operator can conveniently and quickly master on-site single-phase grounding fault conditions and real-time operation conditions of the line selection devices, related pe