User manual for single-phase meter
62
26 Parameters
Electrical
Reference Voltage
1P2W: 120V
1P3W: 110-220V
Basic current
5A,10A(DC)
1A,5A(CT)
Maximum current
10A(CT)
≤0.4%Ib(active) ≤0.5%Ib(reactive)
circuit
≤2VA
Consumption in voltage
circuit
≤2W/10VA without communication
≤5W/25VA with communication
10years
Data retention >15years
Meter life 10years
Impulse constant
1000imp/kWh, 1000imp/kvarh (DC)
10000imp/kvarh, 10000imp/kvarh(CT)
External influence
Protection IP54(without suction)
Material for meter case
compliance
ISO 75
Operating temperature
-40℃~+70℃
Storage temperature
-40℃~+70℃
Relative humidity ≤95%
Atmospheric pressure 63kPa-106kPa
Electromagnetic compliance
6kV
AC voltage 4kV
Accuracy
Class active
Class reactive
Class 1(DC), Class 0.5S/0.2S(CT)
Class 2
IEC62053-21,