Training and examine system for authentic false wiring detection of electric energy metering device

The utility model relates to a training and examine system for an authentic false wiring detection of an electric energy metering device, comprising an upper PC (Personal Computer) machine, an Ethernet communication controller, a PLC (Programmable Logic Controller) controller, a power supply, a wiring conversion relay and an electric energy meter, wherein the upper PC machine is connected to the PLC controller through the Ethernet communication controller to perform communication, an output end of the PLC controller is connected with the wiring conversion relay, and the wiring conversion relay is connected in series between an analog circuit output by the power supply and the electric energy meter. The training and examine system of the utility model has the beneficial effects that: the training and examine system has the advantages of quickness, flexibility, good crypticity, etc.; the training and examine system can realize various kinds of fault types of a large number of secondary circuit false wirings, such as short circuit of current, reversal connection of current polarity, cross-phase of current phase sequence, voltage conversion between three phase three wire and three phase four wire, reversal connection of voltage polarity, cross-phase of voltage phase sequence, decrease of voltage insulation, etc.; and the Ethernet communication has the advantages of quickness, stabilization, convenient integration, etc., thus one PC machine can control the plurality of Ethernet communication controllers simultaneously.