... is illuminated by blue light which make user comfortable.Auxiliary Power SupplyAC220V±10%, 50/60Hz, 110V or 380V option ... phase voltage, three-phase current, active power, reactive power, apparent power, frequency, power factor and 4-quadrant energy etc; It ... input capabilities: Current, Voltage, Frequency, Active power, Reactive power, Cos inductive and capacitive Energy consumption.TypeFrame Size ...