Sales of DC screen charging module KFL22010-3 air-cooled power supply module power intelligent rectifier

Overall introduction:

The design of the rectifier module is beautiful and generous. The design of the rectifier module fully considers installation, use, and maintenance factors. It can be plugged and unplugged with power, and can operate independently.

Product features:

Ultra wide AC input voltage range, suitable for harsh power grids

Software calibration technology: no potentiometer inside the module, fully digital control

Autonomous current sharing technology, allowing multiple modules to work in parallel, with a current sharing deviation of less than 3%

With LCD Chinese character display, the working status and parameters of the power supply are clear at a glance

Built-in CPU and built-in LCD display enable independent operation and control without main monitoring

With complete protection, alarm, and four remote functions

Adopting resonant soft switching technology, high efficiency and good electromagnetic compatibility

Adopt live plugging, online maintenance, convenient and fast

Technical parameters:

AC input voltage: 380V ± 15%

Frequency variation range: 50HZ ± 10%

DC output voltage: 180V-286V

Output current limiting range: 5% - 105% × Rated current

Voltage stabilization accuracy: ≤ 0.5%

Steady current accuracy: ≤ 0.5%

Ripple coefficient: ≤ 0.1%

Conversion efficiency: ≥ 94% (full load output)

Dynamic response: recovery time ≤ 200 when 20% load jumps to 80% load ц S. Overshoot ≤± 2%

Audible noise: ≤ 55dB

Working ambient temperature: - 5 ℃ -+45 ℃