... active power, reactive power, power factor, frequency, Kwh, 4 quadrant energy, etc. Total 28 electrical parameters;2) 3 lines ... power factor, active power, reactive power;7) Transformed analog output 4-20mA for voltage, current, active power, reactive power, frequency, power ... measure, accuracy class 0.5Frequency45-60Hz, accuracy 0.1HzPower Active / Reactive / Apparent power, accuracy 0.5%F.S.Energy ...