Electric energy metering device with electric energy quality monitoring function

The invention relates to an electric energy metering device with an electric energy quality monitoring function. The electric energy metering device comprises an electric energy integrated data acquiring terminal, a transmission subsystem and a background management subsystem, wherein the electric energy integrated data acquiring terminal is connected with the background management subsystem through the transmission subsystem and is arranged in an outgoing line switch cabinet of a transformer substation; and the electric energy integrated data acquiring terminal is used for acquiring voltages of all bus sections and currents of all feed lines of the transformer substation in real time to obtain electric energy quality data and electric energy data, and the transmission subsystem is used for transmitting the electric energy quality data and the electric energy data to the background management subsystem in real time. Compared with the prior art, the electric energy metering device has the advantages of multiple functions, high safety and reliability, good economical efficiency and the like.