... : voltage, current, power, power consumption, power factor, frequency, active energy, reactive energy.- Current and voltage ratios set ... 50/60HzMeasuring objectvoltage,current, power, power consumption,powerfactor,frequency,active energyDimension96H×96W×100LmmDirect input rangeVoltage:0~600V; ... Current: ±0.5%F.S;frequency:0~400Hz±HzAlarm output3 alarm output configurable by userSample speedabout 2 ...