Three Phase Energy Meter Test Bench.(Three Phase Energy Meter Test Equipment.)

1. Accuracy Class: 0.05/0.1%

2.Reference Meter: Accuracy Class: 0.05/0.1%

3.Output voltage: 3*57.7/100/220/380V Y/0-120%;adjustment fineness:0.01% full range,adjustable phase by phase

4. Output current: 3*0.1-100A(200A also available),0-120%;adjustment fineness:0.0001A(Min),Adjustable phase by phase

5. Phase shift:0-360 ;;adjustment fineness:0.01 ,adjustable phase by phase

6. Frequency: 45Hz-65Hz;adjustment fineness:0.01Hz

7. Output voltage,current,and power stability: ≤0.05%(180s)

8. Output waveform distortion: Both voltage and current ＜0.5%

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

10.Harmonic Wave Output :

2 ~ 21 sub-harmonic wave Contents of Harmonic Wave < 40%

3, 5, 7 sub-harmonic wave coupling, contents of each harmonic wave <10%

Phase angle control (odd sub-harmonic wave)

Wave group control (sub-harmonic wave)

11. Testing functions: accuracy testing,creep testing(no load testing),starting up testing,harmonic testing,repeatability testing,influencing testing,dial testing etc.