Accuracy

Voltage ,Current

±0.2%

Active power

Reactive power

Apparent power

±0.5%

Frequency

±0.2%

Active energy

      ±1%

Reference Voltage ( U_n)

230/400V AC (3~)

Operating Voltage

161/279 - 300/520V AC (3~)

Impulse Voltage

6kV -1.2μS waveform

Battery Voltage

3.6V DC, ≥1.2Ah

Rated Current (I_b )

1.5 /10 A

Maximum Rated Current (I_max)

6 /100A

Operating Current Range

0.4% I_b ~ I_max

Operating Frequency Range

50Hz± 10%

Internal Power Consumption

<2W/10VA

Operating Humidity range

<75%

Storage Humidity range

<95%

Operating Temperature range

-10º C ~+50º C

Storage Temperature range

-30º C - +70º C

Overall dimensions(mm)

130×126×65

Weight(kg)

about 0.7kg (net)

CT Changing-Ratio

Fully Programmable( 27 ratios)

Communication port

RS485 and Far infrared port

Clock accuracy

≤0.5S (every 24 hours)

Tariff number

4

Time segments

10

Demand cycle

5/10/15/30/60 option

Data save

More than 20 years

Protocol

MODBUS RTU