It is mainly used for the testing and verification of electric power digital instruments such as electricity meter, voltmeter, ammeter, phase meter, frequency meter, power meter, power factor meter, as well as the testing and verification of voltage transformer, current transformer, clamp current transformer and other electric power sensors.Voltage transmitter, current transmitter, power transmitter, power factor transmitter, frequency transmitter and other power transmitter testing and verification;Test and verification of reactive power compensation controller, electric power data collector, electric energy meter field calibrator, electric power parameter tester, voltage monitor, distribution load monitor, multi-functional electric power instrument, load management terminal, voltage loss and current loss timer, distribution automation terminal and other instruments and equipment.

This power supply is designed with high precision sampling technology and the latest digital signal processing methods.Advanced technology, excellent performance, small size, light weight, easy to carry, both can be used in the laboratory, but also can be used in the field.We are sure you will be satisfied with this high quality power supply.

Main Technical Indicators

1.Ac voltage output

Hardware range: 380V, 220V, 100V, 57.7V

Adjustment range: (1-120)%RG

Adjustment fineness: 0.01%RG

Accuracy: 0.1%RG          stability: ≤0.02%/2min

Output load: 20VA /phase     phase Load adjustment rate: 0.01%

Distortion: ≤0.3% (non-capacitive load);

2.AC current output

Hardware range:100A.20A.5A.1A.0.2A.0.05A

Adjustment range:  (1~120)%RG     

Adjustment fineness: 0.01%RG

Accuracy: 0.1%RG    

stability: ≤0.02%/2min

Output load: 150VA /phase  (MAX /100A)      

Load adjustment rate: 0.01%

Distortion: ≤0.3% (non-capacitive load)

3.Active power

Accuracy: 0.1%RG              Stability: 0.02%RG/2min

4. phase

Adjustment range:0°~359.99°

Adjustment fineness: 0.02°

Accuracy: 0.05°

5.frequency

Adjustment range: 20Hz~80Hz;   Adjustment fineness: 0.001Hz    

Accuracy: 0.01Hz

6.power factor

Adjustment range: -1~0~+1       Adjustment fineness: 0.001    

Accuracy: 0.001

7.Environmental conditions

Operating temperature: 0℃~40℃

Relative humidity: ≤85%

     Power supply: AC220V±15%,maximum power consumption400VA

8.Dimensions and weight

Dimensions:450mm×620mm×275mm