... protocol. SpecificationParameter Input voltage displayNetwork3 phase 3 line,3 phase 4 line Voltage Rated voltageAC100V, ... .5 class, reactive power accuracy rate1 classDisplayProgrammable, switching, circular two, three, or four rows LED display PowerOperation ... ºCSafetyVoltage withstandInput and power>2kV, input andoutput>2kV, power and output>1kVInsulationInput, output, power supply to machine hull ...