Parameter

Technical parametersIndicators
Accuracy gradeDisplay accuracy:0.5,0.2 level,transmission accuracy:0.5,0.2 level
Display digits4-bit,plus symbol bit LED display
 

Input

Nominal lnputCurrent AC1,AC5A,DC20mA,etc.,AC10V,AC220V,AC380V,DC75mV,etc.
Over-rangeContinuous:1.2 times,instantaneous:10 times current (5 seconds),

2 times voltage(1 second)

 

Power supply

Auxiliary powerAC/DC80~270V;AC220V±10%
Power consumption≤4VA
Industrial frequency withstand voltagePower supply and input,transmission output,communication interface forAC2KV(test voltage forACrms) input,transmission output,communication interface between two two forAC1KV(test voltage for ACrms)
Insulation resistance≥100MQ
Average trouble-free operating time≥50000h
Normal working conditionsAmbient temperature:-40~50℃Relative humidity≤90%,no corrosive gas place,altitude≤2500m

DC4~20mA current output load<600ΩD,C0~5V voltage output load>10KQ

 

Certificate

Power Meters for Low Voltage and High Voltage Applications