The three-phase din rail electric power meter and electric energy meter adopts a pen segment LCD screen, which is a combined ACpower measurement terminal, and is a highly integrated product for AC parameter measurement applications. It has many functions,including measurement and calculation of three-phase AC power, power accumulation, harmonic analysis, voltage and currentunbalance analysis, multi-rate energy measurement, maximum demand measurement, 4-channel switch input, 2-channel relay output.
DEM-4M3C electric energy meter also provides a communication interface to connect with the computer monitoring system, supportsthe RS485 interface MODBUS communication protocol, and can upload the measured data and equipment status. This electric powermeter can be widely used in electric power, communication, railway, transportation, environmental protection, petrochemical, steel and other industries to monitor the power consumption of AC equipment.