Specification

3 phase 3 wires, 3 phase 4 wires

Reference voltage

3×100V, 3×380V,3×57.7/100V, 3×220/380V

Accuracy class

±0.2%(Error±0.2 percent)

Input current

3×1(6)A, 3×10(80)A

Power

Active, reactive, apparent power, error±0.5 percent 

Frequency

45~65Hz

Energy

Active energy(Accuracy class:0.5, 1)

 reactive energy(Accuracy class 2)

Clock

≤0.5s/d

Energy pulse output

1 active photocoupler output

Width of pulse

80±20ms

Pulse constant

1000imp/kWh,10000imp/kWh (Correspond with the basic current)

Interface and communication

RS485:Modbus RTU

Range of communication address

Modbus RTU:1~ 247

Baud rate

1200bps~19200bps

Relative temperature

-25℃~+55℃

Relative humidity

≤95 percent  (No condensation)