Power quality terminal precision evaluation device

The utility model discloses an electric energy quality terminal precision evaluation device, and particularly relates to the electric energy detection field, the electric energy quality terminal precision evaluation device comprises an evaluation host and a heat dissipation plate, the middle part of the front end of the evaluation host is fitted with a display screen, and one side of the display screen is provided with an evaluation input module. According to the utility model, through the relationship among the limiting buckle, the movable buckle, the handle and the heat dissipation plate, the limiting buckle and the movable buckle are matched, the whole device can be taken and lifted through the handle, and meanwhile, through the relationship between the evaluation input module and the evaluation output module, the functional partition design can be realized; the device has the advantage of being portable, and the communication protocol meets the IEC61850 communication protocol of an intelligent substation.