Appearance Code

Name

Measurement

Display

Standard Function

Optional Function (combinable)

96 square

Network multi-function electric instrument

Three phase: U, I, P, Q, EP+, EP-, EQ+,

EQ-, S, F, PF or some parameters

LED display

RS485 communication, electric energy pulse output

4DI, 4DO, 4AO, each single phase harmonic, voltage, current unbalance factor.

80 square

72 square

2DI, 2DO, 2AO, single phase harmonic, voltage and current unbalance factor.

Performance

Parameters

Input Measurement Display

Voltage

Network

Three phase three-wire, three phase four-wire

Rated value

AC 100V / AC 220V / AC 380V

Overload

1.2 times rated value (continuous); 2 times rated value/1s

Power

<0.4VA (per phase)

Impedance

>500kΩ

Accuracy

RMS measurement, accuracy grade is 0.5

Current

Rated value

AC 1A/5A (or use diverter)

Overload

1.2 times rated value (continuous); 10 times rated value/1s

Power

<0.2VA (per phase)

Impedance

<2mΩ

Accuracy

RMS measurement, accuracy grade is 0.5

Frequency

45~65Hz

Power

Apparent power, active power accuracy is 0.5 grade, and reactive power accuracy is 1.0 grade

Electric energy

Four-quadrant metering, active power accuracy is 0.5 grade, and reactive power accuracy is 1.0 grade

Display

Programmable, switch-over, recycling (LCD) display

Power

Working range

AC/DC85~270V

Power consumption

≤5VA

Output

Digital interface

RS485 interface, Modbus-RTU protocol

Pulse output

2-way electric energy pulse output, pulse constant: 5000imp/KWh

Environment

Working environment

-10~55°C

Storage environment

-20~75°C

Safety

Withstand voltage

Input/power supply >2kV/1min, input/output >2kV/1min, power supply/output >1.5kV/1min(50Hz)

Insulation

Input, output, power supply to case >100MΩ

Electric energy measurement range

Electrical degree of measurement range for active power and reactive power is 0~999999Mwh, electrical degree exceeding the value shall be counted from 0.