1. Accuracy class: 0.1/0.2

2.Reference standard energy meter:HS5100C Single Phase Wide-measurement-range standard energy meter,AccuraceClass:0.05/0.1/0.2

3. Voltage range: 220V(240V option),output range:0~125%,resolution:0.01%full range

4.Current range:0-100A(200A also available),0~120%;adjustment fineness:0.0001A(min)

5.Phase shift:0-360 ; ;adjustment fineness:0.1;

6.Frequency:45Hz-65Hz;adjustment fineness:0.1Hz

7.Output waveform distortion:Both voltage and current〈0.5%

8.Output voltage,current,and power stability:〈0.05%/3min

9.Indicating meter:

Voltage: Accuracy:0.2%RG,displayed digits:3 1/2(Percentage display:100%=220V),Resolution:0.1%

Current: Accuracy:0.5%RG,displayed digits:3 1/2(Percentage display:100%=5A),Resolution:0.1%

Phase(v/a):Measurement range(θ):0~359.9°,Accurace:0.5°,display digits:3 1/2,resolution:0.1%

Frequency:Accuracy:0.05%(45~65Hz),displayed digits:3 1/2,Resolution:0.1Hz

10.Load characteristics:Resistive,inductive,and capacititive(less than 4 uF)

11.Start current output:5 mA”(min),Accuracy:5%,starting power:Accuracy 5%

12.Number of watt-hour Meter to be tested: 5 testing stations.

13.Basic tests:Intrinsic error test,hidden action test,start test

14.input power supply:220VAC,+/-10%,50Hz;Max.power consumption:500VA

15.Current connect type: 1-4,3-2