Three-phase variable frequency power supply

Product Overview:

Our LP series variable frequency power supply, with microprocessor as its core, adopts PWM method and sinusoidal pulse width modulation technology. The single machine capacity ranges from 500VA to 1000KVA, and the output can simulate different voltages and frequencies from various regions worldwide, meeting the load requirements of various industries. The power supply features isolated transformer output, ensuring safety and reliability while enhancing overall system stability. It has characteristics such as strong load adaptability, high-quality output waveform, simple operation, small size, and light weight. With comprehensive protection functions including short circuit, overcurrent, overvoltage, and overheating protection, it guarantees reliable operation of the power supply.

The LP series variable frequency power supply is mainly designed to convert mains power into required voltage and frequency through power conversion circuits. Its main features include providing clean and reliable sinusoidal power output, low harmonic distortion, and high stability in frequency and voltage regulation. It can simulate output characteristics of different voltages and frequencies worldwide, covering all industrial needs, and fully meets the requirements of engineers in design and development, production line testing, product quality inspection, life testing, over-voltage/under-voltage simulation testing, and power supply for imported equipment and production lines.

Technical features :

1. The inverter core adopts original German Infineon inverter module, and the drive protection is equipped with original German Infineon movement, ensuring the reliable operation of IGBT.

2. Power devices are applied reasonably with strong load capacity, capable of continuous operation under 100% load.

3. Fast dynamic response, load voltage drop less than 1% when sudden load is applied, response speed less than 2ms.

4. Integrated source and meter, simple and convenient operation, high-precision LED digital display including voltage, current, frequency, and power.

5. Rapid adjustment of output voltage and frequency. Wide output adjustment range, low-range voltage continuously adjustable from 0-150V, high-range voltage continuously adjustable from 0-300V.

6. Complete protection and fault alarm and display functions. Input without fuse switch, electronic circuit rapidly detects input undervoltage, output overvoltage, overcurrent, overload, overheating and short circuit, providing quick protection, issuing alarms and displaying faults.

Technical Parameters and Selection