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Parameter

                    Data

Power supply

Rated Voltage

85-260VAC/DC

Power consumption

<9W

Voltage input

Measurement range

40~400V（phase）、60～700V（line）(45～65Hz)

  Limit voltage

5～750V(45～65Hz)

  Power consumption

<0.1VA/phase

Current input  

  Rated current

5A(45～65Hz）

  Overload capacity

2times rated current constantly:10times rated current:1s allowed

  Power consumption

<0.1VA/phase 

Accuracy

  Voltage/current

±0.2%

  Active power

±0.2%

  Active power energy

0.2S

  Reactive power energy

2

  Power factor

±0.5%

  Frequency

±0.02Hz

  Harmonic

S

  Vol/current unbalance

±0.2% 

Working environment

  Temperature

-20°C～+70°C

  Relative humidity

5%～90%

  Storage temperature

-30°C～+80°C  

Insulation

  Dielectric strength

2kV power frequency voltage，1 minute

  Resistance

≥100MΩ（GB/T14598）

  Surge Voltage

6kV，1.2/50μs

Module configuration

  Standard

8ways passive DI,4ways DO,1way RJ45 net communication,2ways RS485

  Optional

4G wireless communication mudule(in this case,only 1way RS485),1-3ways transmission module,GPRS  

Waveform sampling rate

512point/cycle

Measurement channel

Voltage 3，current 4

Symmetrical components

Measuring amplitude of voltage,current

sequence(positive,negative,zero)

harmonic

Total distortion rate，homogeneous、even content rate2～63,sub harmonic content rate；current K factor

Voltage sag/swell

monitoring

Starting breakdown recording(real time)etc；relevant DO alarm optional,voltage swell starting & ending

Time recording(swelling max value)，voltage sag

starting&ending time recording (voltage sag Min value)

Transient capture

Capture voltage transient over 200μs，starting

breakdown recording real time recording etc,relevant DO

alarm optional,recording time & voltage value timely，

Unbalance degree  

measurement

Voltage/current unbalance degree，relevant DO alarm optional,SOE recording

Voltage/current deviation

Alarm limitation value setting,relevant DO optional，

SOE recording

Phase/line voltage

Phase/line voltage & average value update time：1s、0.5cycle frequency，phase angle：1S

current

Three phase & average value，update time：1s、1cycle

frequency，phase：1S

Active,reactive,apparent power and power factor

Three phase & summation，update time：1s、1cycle frequency

frequency

A phase voltage，update time：1s、1cycle frequency

Electricity power

Total for active,reactive,apparent，forward/positive

Combined reactive,1. combined reactive,2.total

fundamental wave,total harmonic active

pulse

Active,photoelectric yield，pulse constant 6400

demand

Real time sliding，continuous>20000、daily max demand>3650、

Monthly max demand>120

frozen

Minute：>20000、hour>10000、month>120、

Common fix value limit

Support voltage,current,frequency,power parameter etc，、over the high limit,over the low limit,over high/low limit alarm

DI/DO event recording

>8000

Disturbance event

recording

>8000

Waveform recording

>2000，60cycle wave/each，128sampling point/wave

Switching value（DI）

8 lines；24V stimulating（inside)

Relay output（DO）

4lines,constantly open，250VAC/30VDC，1.0A，(cos=0.4、L/R=5ms)

Active pulse

1line，optocoupler，pulse constant 6400

RS485、RJ45 interface

Standard configuration 2lineRS485+1 unit RJ45interface，RS485口：1200～38400bps，ModbusRTU protocol，RJ45interface：ModbusTCP

4G communication(optional)

Only 1RS485 interface

4～20mA transformer

(optional)

3lines

Crystal display

6.33inch，640x480pixel，engligh color display，measurement

Datadisplay,real time wareform、waveform wave gragh、vector gragh、

I/O status、recording waveform playback、reappear all recordings

Software timing

Modbus software timing