MB021DF three phase meter, KWH meter Accurancy: Class 1 Voltage:3* ... /3*230/400 AC Current: 5,10,20A CE certificate MB021DF three phase meter, kwh meterTechnical parameters:ModelAccuracyReferenceVoltage(V)Currentspecifications(A ... for 1 minute,1.2/50us waveform impulse voltage 6kv MB021DF DIN rail energy meter
