Power cable fault distance measuring device using iron core and solar energy to take electricity

The utility model discloses a power cable fault distance measuring device adopting an iron core and solar power taking. The power cable fault distance measuring device comprises a voltage transformer, a current transformer, a circulation transformer, a CT iron core, a solar panel, a cable support, a host and a cable. The voltage transformer is arranged at the upper part of the cable; the current transformer is arranged in the middle of the cable; the circulating current mutual inductor is arranged at the lower part of the cable; the solar panel is arranged at the top end of the cable support. The CT iron core is mounted on the cable; the host is arranged at the lower end of the cable bracket; the power supply module of the host is a CT iron core and a solar panel. The device adopts an iron core and solar energy power supply mode, the independent power supply requirement of the cable fault monitoring device can be realized, online power cable fault distance measurement is realized, the load of an external line