Three Phase Energy Meter
Three phase energy meter is also known as multi phase energy meter. The difference between three phase energy meter and single- phase meter lies in the different amounts of the measuring elements. The three phase energy meter has three 220V measuring elements, and is applied to three phase power supply systems. The standard three phase power supply system falls into two types: Three Phase Four wire (three live wires, one ground wire) and Three Phase Three Wire (three live wires). Three phase meter indicates the phase difference and is used for accurate and fast reading of active energy consumption from a three-phase AC electricity net. Mainly applied to three phase power supply systems, this three phase energy meter is generally applied to industries where there is great power consumption.