On --spot detection device of three -phase electric energy meter

The utility model discloses an on - -spot detection device of three -phase electric energy meter, including three -phase full electronic programmable power supply, measured module and control computer, control computer and the communication of three -phase full electronic programmable power supply, three -phase full electronic programmable power supply and measured module communication, measured module are examined the electric energy meter electricity with the quilt and are connected, measured module, control computer and three -phase full electronic programmable power supply are all examined the electric energy meter electricity with the quilt and are connected, three -phase full electronic programmable power supply is used for exporting the voltage electric current of arbitrary angle, arbitrary amplitude, and for the electric energy provides virtual load, measured module exports required load according to the size control three -phase full electronic programmable power supply of scene load, on loading in the scene of superposeing. The utility model discloses small and exquisite light, portable not only, easy operation in addition can be directly with being examined the electric energy meter dress carries out the electric energy meter on the pocket watch frame measuring.