1. Instrument accuracy level: 0.05 or 0.1

2. PC connection terminal: RS232 communication interface

3. Three phase source parameters

1)output voltage:

       3*57.7V Y 3*100V

        3*220V Y 3*380V 

Regulation range: 0～120% continuously adjustable, fineness:better than 0.01%

2)Output current

Range: 25mA、0.1A、1A、5A、25A、100A

Minimum output current: 1mA ( accuracy ＜5%）

3)Output power: voltage circuit 3×50VA  

voltage circuit 3×150VA  

4).Stability of output voltage current power : ≤0.02%/120S

5).Output voltage current waveform distortion: ≤ 0.5%

6).Three phase degree of symmetry: better than 120o±0.3o  

7).Frequency range: 45Hz～65Hz regulation fineness: 0.1Hz

8).Phase range: -180.0° ～180.0°regulation fineness: 0.1°

9). Indicating instrument accuracy level:

voltmeter,ammeter ±0.01%

Phase meter accuracy ±0.01°

Frequency meter accuracy: ±0.01Hz

4. Built-in three phase standard meter parameters:

1) Input voltage

scope: 40-480V

Input voltage range: 60、120、240、480

overload capacity: 600V

input load ≤0.5mA(480V)

2) Input current

Scope: 0.01 - 100A

Range: 100、50、25、10、5、2.5、1、0.5、0.25、0.1、0.05、0.025A

Overload capacity: 150A

3) Accuracy:

Level: 0.05 (0.1A~120A)

Power measuring accuracy:

Active power measuring accuracy: 0.05%/0.1%(PF≥0.5)

Reactive power measuring accuracy: 0.1%/0.2%(PF≥0.5)

4) electric energy measuring accuracy

Active power measuring accuracy: 0.05%/0.1%(PF≥0.5)

Reactive power measuring accuracy: 0.1%/0.2%(PF≥0.5)

5. protection function:

voltage short circuit, current open circuit, over-load, display over-voltage protection

6. can do 2~21th order harmonic test, voltage interruption and drop test, harmonic amplitude adjustable

7. power supply: 230V±10%～50Hz

8. Maximum power consumption: 300VA

9. Working environment: temperature 20℃±5℃ relative humidity≤85%