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Green rectangular circuit board with flat bridge rectifier and filter components

Vszerda

Vszerda PW28 Dual Power Filter Amplifier Board 25A

SKU CH-ANEM-EV25K

Dual power filter amplifier board handles 25 A with flat bridge rectifier for unregulated DIY supplies

  • Dual-channel filtering cleans power for two amplifier rails
  • 25 A high-current rating supports demanding audio builds
  • Flat bridge rectifier layout simplifies DIY assembly
  • PW28 board delivers unregulated supply for custom projects

Vszerda PW28 Dual Power Filter Board

The Vszerda PW28 is an unregulated power supply board designed for DIY electronics projects. It incorporates a dual power filter and a flat bridge rectifier rated for high current applications. This board suits hobbyists and builders assembling custom amplifier or power supply circuits. It is not intended for buyers who need a regulated output with built-in voltage stabilization.

Thermals Noise and Power Draw

The board operates without active cooling components such as fans. Noise levels remain negligible during normal use as the circuit is passive. Power draw depends entirely on the connected load and the transformer feeding the rectifier. The 25A rating indicates the maximum current the rectifier and filter can handle continuously.

Highlights

  • Dual-channel filtering cleans power for two amplifier rails
  • 25 A high-current rating supports demanding audio builds
  • Flat bridge rectifier layout simplifies DIY assembly
  • PW28 board delivers unregulated supply for custom projects

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the Vszerda PW28 board and what wiring step is often missed?

Mount the board securely, then connect AC input to the designated terminals and DC output to your amplifier; the step often missed is confirming the flat bridge rectifier orientation matches the polarity markings before powering on.

What maintenance will the Vszerda PW28 board need over time?

Periodically inspect solder joints and terminal screws for heat-induced loosening, check the filter capacitors for bulging or leakage, and verify the 25A current path remains free of dust buildup that could raise operating temperature.

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