Low-electric-quantity high-loss transformer area treatment device based on low-voltage power supply loop impedance on-line discrimination

A low-electric-quantity high-loss transformer area treatment device based on low-voltage power supply loop impedance online discrimination comprises a transformer area switch unit and a load side switch unit. The transformer area switch unit is arranged in the transformer area box body, the transformer area switch unit comprises a transformer area outgoing circuit breaker, a current transformer and master station equipment, and the master station equipment comprises a first wireless communication module, a switch state monitoring module and a rectifying circuit; the power supply of the main station is taken from the transformer area outgoing circuit breaker through a rectifying circuit; the load side switch unit is arranged in the user side box body; the load side switch unit comprises a meter box circuit breaker, an electric energy meter, an alternating current contactor and substation equipment; the substation equipment comprises a second wireless communication module, a loop resistance measurement module a