1. Special metering chip with high precision, high sensitivity, high stability, wide range and low power consumption
2.It can measure 4 channels of positive and negative active electric energy of phase a, B and C, current positive and negative active electric energy of phase a, B and C, combined active electric energy, etc
3.Power energy efficiency monitoring terminal (4 channels) can measure 4 channels of current, voltage, active power, reactive power, instantaneous power, power factor, etc
4.The main components are high-quality components designed for electronic energy meters.
5.Communication function: Standard 1-channel RS485 communication interface
6.The electric energy efficiency monitoring terminal (4 channels) has two sets of tariff time tables, which can be automatically converted at the agreed time; Each set of time period table supports 4 rates and 8 time periods