WHFC-Series High Frequency Inverter Switch Charging Rectifier Power Supply

1:Programming 2:SCR firing control&output regulation 3:Parameter&Alarm Indication 4:Interfacing with external PC or PLC

Summary

The series product adopts IGBT inverter soft switch AC-DC/DC-AC/AC-DC rectifier and LC wave filtering. DSP computer digital control, instantaneous value double-loop control system, with the function of constant current limiting voltage, constant voltage limiting current, output response speed is quick and no overshoot. Small volume, light weight and high efficiency, it can be widely used for charging lead acid battery and battery.

Main Technical Features and Performance Index:

1. Operation mode: local/remote operation mode can be chosen

2. Output control mode: constant current limiting voltage and constant voltage limiting current output control mode

3. Constant voltage control accuracy≤±0.5%, constant current control accuracy≤±0.5%

4. Rectifier mode: AC-DC/DC-AC/AC-DC high frequency inverter soft switch rectifier plus LC wave filtering

5. Main controller: DSP computer digital instantaneous value double-loop control, with quick response speed and no overshoot

6. Main protection functions: lack phase, overvoltage, under voltage, quick fuse or fuse alarm protection of AC power supply, protection of output over current and current limiting, protection of output short circuit and instantaneous overload, protection of IGBT rectifier component, high frequency rectifier transformer, over temperature and overheated bus copper bar, overheated wind machine and block trigger pulse protection

7. RS485 remote communication interface can be chosen according to customer’s requirement, remote monitor can be realized by Internet CAN bus, MODBUS bus and PROFIBUS bus communication protocol

8. Real-time display, restore and record work current, work voltage and history curve of current and voltage

9. Can be connected with computer through RS485 communication interface, can be stored by USB disk then re-store to computer, it is convenient for customer to save file so as to analyze device and product quality

10. Cooling mode: forced air

11. Small volume, it is only 1/8 of SCR rectifier; Light weight, it is 1/20 of SCR rectifier

12. Power factor≥0.92

13. Complete efficiency≥0.95

WHFC-Series High Frequency Inverter Switch Charging Rectifier Power Supply