1. Built-in digital multiple function standard meter with Integrated structure of meter and power source electrical parameters can be read via software

2. adopts DDS technology CPLD and RAM embedded system featured with high stability of signal source output small fineness low distortion

3. RAM system large color LCD display massive information can be seen directly through screen

4. use PWM digital power amplifier with above 90% efficiency and 300KHz carrier frequency to have advantages of low distortion little heating high efficiency

5. Perfect protection function: voltage short circuit alarm open circuit and over load alarm

6. Built-in OCXO for 50KHz high precision impulse output which can be used to calibrate energy meter clock also can test day error/hour segment error when matching with meter calibration software (optional)

7. With 485 communication interface can do various communications test for universal meters 

1. Instrument accuracy level: 0.1

 

  Built in meter accuracy level: 0.1

 

2. Output voltage: 0～280V

 

  Rated voltage range: 100V～240V (any value can be set)

 

  Regulation amplitude: 0～120% each gear

 

  Regulation fineness: better than 0.01%

 

  Built-in 3 terminal independent voltage circuit each terminal output capacitance ≤15VA

 

3. Output current: 0.025A、0.1A、1A、5A、25A、100A

 

  Regulation range: 0～120% continuously adjustable

 

  Regulation fineness: better than 0.01%

 

  Minimum output current: 5mA  accuracy: ≤0.5%

 

4. Output power: voltage circuit ≤100VA current circuit ≤180VA

 

5. Stability of output voltage current power : ≤0.05%/120S   PF＝1  

 

6. Output voltage current waveform distortion: ≤ 0.5%

 

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: voltmeterammeter ±0.2%

 

Phase meter accuracy ±0.3°

 

Frequency meter accuracy: ±0.1Hz

 

10. Meter numbers: 1 – 6 pcs

 

11. Standard crystal oscillator: 2×10-7 (optional)

 

12. Power supply: AC 220V±10%～50Hz

 

13. Maximum power consumption: 300VA

 

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

 

15. Size and weight: 450×156×500 mm 20Kg