... Power, Reactive Power, Power Factor, Frequency (Hz), Kwh, 4 Quadrant Energy, etc. Total 28 electrical parameters;2) 240*160 dot big LCD for ... analog output 4-20mA for voltage, current, active power, reactive power, frequency, power factor;8) With RS485 communication function (Modbus RTU ... accuracy, V or I is 0.2%, kWh is class 17. CT and PT programmable8. Pluggable terminals, easy to install9. ...