Standard three-phase power meter

The utility model discloses a three-phase standard electric energy meter, which comprises a frame body, a front panel, a rear panel, a power panel, a main board, an A/D converter plate, a display, anoperation keyboard, a current transformer, a voltage input terminal, a fuse wire seat, a current input terminal, an electric energy pulse input-output aero seat, a serial port socket, a power switch,a power socket, a signal grounded short circuit terminal and a baseplate, wherein the liquid crystal display and the operation keyboard are arranged on the front panel, the voltage input terminal, thefuse wire seat, the current input terminal, the electric energy pulse input-output aero seat, the serial port socket, the power switch and the power socket are arranged on the rear panel, the power panel, the current transformer, the A/D converter plate and the main board are arranged on the baseplate, and the A/D converter plate, the power panel, the liquid crystal display, the operation keyboard, the serial port socket and the electric energy pulse input-output aero seat are connected with the main board. The three-phase standard electric energy meter has the advantages of simple design, convenient operation and high security, thereby being convenient for debugging and maintenance of products.