1、 Introduction

ASX series linear AC program-controlled power supply adopts advanced DDS waveform generation technology, with 16 bit microcontroller as the core and high-speed power electronic devices as the output unit

Digital frequency synthesis, waveform instantaneous value feedback, PID control and other advanced technologies, with strong load adaptability, good output waveform quality, low distortion, high voltage stabilization accuracy, convenient operation, no electromagnetic interference, etc

It is an ideal AC test variable frequency variable voltage power supply.

1. Using transistor linear amplifying circuit, it can output pure and stable sine wave with small harmonic component, no interference, high precision and low noise;

2. With the advanced DDS waveform generation technology, the frequency stability is high and the continuity is good;

3. Full range adjustable output voltage 0-180v, 0-300V, (0-600v optional) step 0.1V;

4. Output frequency 45-5000hz (optional), step 0.1Hz;

5. Output current limit function;

6. It has RS232C communication interface [ieee488.2 (GPIB) optional], and command execution time is less than 10ms;

7. Protection mode: overvoltage, overcurrent, overload, short circuit, current limiting, etc;

8. Standard 19 inch case, suitable for cabinet installation.

1. Input: three-phase 380V / 220 ± 15%; frequency: 50Hz ± 5%;

2. Output voltage range: 5-180v (phase voltage);

3. Voltage regulation mode: it has real-time regulation by voltage regulation potentiometer on the front panel and real-time regulation by keyboard input;

4. Voltage regulation resolution: 0.1V;

5. Power supply stability rate: ± 0.5% (FS);

6. Output frequency: 45-5000hz, continuously adjustable online;

7. Frequency stabilization accuracy: ≤± 0.01% FS;

8. Voltage modulation: < 2.5V (RMS);

9. DC component: ≤± 0.1V;

10. Peak coefficient: 1.414 ± 0.05;

11. Three phase voltage imbalance: the maximum difference of each phase voltage ≤ 0.5V;

12、 Total harmonic content THD: ≤ 1% (test under linear load);

13. Dynamic characteristics: overshoot and recovery time characteristics meet the requirements of gjb572a-2006;

14. Applicable load: no type limitation, but motor and rectifier load need to be used with derating;

15. Overload capacity: 125% current 30s;

16. Working mode: continuous operation;

17. Noise: ≤ 60dB;

18. Protection class: IP20

19. Protection function: input overvoltage, undervoltage, phase loss, output overvoltage, overload, short circuit, internal overheating;

20. Operation display: LCD display output voltage, current, frequency, key operation;

21. Display resolution: voltage 0.01V, current 0.01A, frequency 0.01Hz;

22. Working temperature: - 25 ℃ ~ 50 ℃;

23. Storage temperature: - 40 ℃ ~ 60 ℃;

24. Relative humidity: ＜ 90%;

25. Altitude: ≤ 2000m;

26. Boundary dimension: (w × h × d) 435 × 445 × 654mm.