... PMAC600B-U three phase digital power meter display voltage data, offer RS485 COM, digital input/ relay output, support Modbus PMAC600B panel meter supports single ... port, wide range of standard and optional measurements, digital power transducer for PLC, DCS, EMS, and SCADA ... for 220V/380V LV system. This product provides voltage, current, active power, reactive power, power factor, frequency, active ...