Electrical parameters:

Voltage

Nominal voltage Un

230V

Extended operating voltage range

80%~115%Un

Limited voltage

70%~120%Un

Frequency

Nominal frequency fn

60Hz

tolerance

5%

Current

Basic current(Ib)

10A

Maximum current(Imax)

100A

Starting current(Ist)

30mA

Active energy constant

1000imp/kWh

Measurement Accuracy

Active energy to IEC62053_21

Class1.0

Reactive energy to IEC62053_23

Class2.0

Power Consumption

Power consumption in Voltage circuit

<2W <8VA

Power consumption in current circuit

<1VA

Temperature range

Operation meter

25℃ to+70℃

Storage

40℃ to+85℃

Insulation strength

AC Insulation strength

4kV at 50Hz during 1min

Impulse voltage 1.2/50 μs mains connections

8kV

Electro Magnetic Compatibility

Electrostatic discharges

Contact discharge

8kV

Air discharge

16kV

Electromagnetic RFfields

27MHz to 500MHz typical

10V/m

100kHz to 1GHz typical

30V/m

Fast transient burst test

4kV

Mechanical requirements

Meter shell Protection Rate

IP54

Protection

classII