Programmable Variable Frequency Ac Power Supply Source Sine Wave Adjustable

Programmable AC Power Source - Sine Wave Output - Fully Adjustable Range - High Frequency Stability

Features:

• Utilizes a crystal tube linear amplification circuit structure, providing pure and stable sine wave output. Specially processed to contain minimal harmonic components, it generates no interference, offers high precision, and low noise;

• Allows setting of output voltage rise time;

• High measurement accuracy;

• Equipped with an embedded intelligent PC monitoring system;

• Capable of setting the starting angle of the waveform (0-359°);

• Employs advanced Direct Digital Synthesis (DDS) waveform generation technology;

• Fully adjustable output voltage range of 0-150V, 0-300V (optional 0-600V);

• Output frequency range of 45-120Hz (optional 40-500Hz);

• Features output current limiting function;

• Includes RS232C communication interface with command execution time less than 10ms;

• Protection modes: overvoltage, overcurrent, overload, short circuit, current limiting, etc.;

• Provides readings for RMS voltage, RMS current, active power, frequency, power factor, peak current, etc.;

• For 100% load removal, the voltage regulation response time is within 2ms, demonstrating strong overload capability;

• Can withstand instantaneous current three times the rated current;

• Digital keypad input for precise settings of voltage, frequency, time, and angle;

• The device can execute 30 sets of different voltage, frequency, rise time, and run time settings in one session, and can perform up to 999999 continuous cycle tests. The minimum run time setting can be 1ms, suitable for simulating harsh grid conditions and implementing surge and sag functions.

Technical Specifications:

1. Input Voltage: 1φ 2ω/G, 220V ±10%.
2. Input Frequency: 50/60Hz ±5%.
3. Output Voltage: AUTO 0~300V (0-150V, 150-300V auto-switch) HV 0~300V (no switching)
4. Voltage Setting: 0-300V (0.1V/STEP) continuously adjustable
5. Voltage Resolution: 0.1V
6. Voltage Stability: ≤1%
7. Voltage Regulation Stability: <0.1%
8. Frequency Setting: 45.0–500.0Hz (0.1Hz/STEP)
9. Frequency Stability: <100PPM
10. Waveform Distortion: ≤1%
11. Rated Capacity: 1KVA
12. Rated Current: 0-150V 16.8A, 0-300V 8.4A
13. Timer Setting: 0.1S–999.9S
14. Current Upper Limit Setting: 0.1A~RATING
15. Equipped with 30 sets of output voltage and frequency memory functions.
16. Power Factor >0.8
17. Automatic Program Memory: Capable of performing continuous tests with up to 10 different test values.
18. Starting Angle Setting: 0-359° (1°/STEP)
19. Starting Angle Error: <0.5°(45-65Hz)