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Rectangular metal power supply with LED display cooling fan and voltage knob

KEHIPI

KEHIPI DROK 20050 0-24V 20A 480W Buck Converter Power Adapter

SKU CH-J4G6-HFWYW

Converts AC 110V or 220V to adjustable DC 0-24V at up to 20A with 480W capacity, LED display, and built-in cooling fan

  • ColorSingle Display Fix Current
  • Adjustable 0-24V output suits 5V, 12V and 24V devices
  • 20A maximum current powers loads up to 480W
  • Auto cooling fan and heatsink keep temperature in safe range
  • Built-in overload, over-voltage and short-circuit protection guards connected equipment
  • Switchable 110V or 220V AC input matches local mains voltage

KEHIPI DROK 20050 Adjustable Power Supply

The KEHIPI DROK 20050 is a buck converter power adapter that accepts AC 110V or 220V input and delivers a DC output adjustable from 0 to 24V. It suits hobbyists, lab technicians and installers who need a single unit to power 5V, 12V or 24V equipment such as LED strips, CCTV cameras or test rigs. The fixed maximum current is 20A, so any connected load must draw less than that value.

Sustained-load thermal behaviour

A built-in heatsink and smart cooling fan keep temperatures in a safe range during prolonged operation. The fan starts automatically only when the converter gets hot and runs with little noise. Over-load, over-voltage and short-circuit protection circuits guard both the supply and the attached device throughout extended sessions.

Upgrade path and fit

This unit replaces fixed-voltage bricks and smaller adjustable modules that cannot reach 480W or the full 0-24V span. The jump is worth it when a project demands one compact supply that covers multiple voltage rails without rewiring. It is not for builders who need adjustable current limiting or remote voltage sensing.

Highlights

  • Adjustable 0-24V output suits 5V, 12V and 24V devices
  • 20A maximum current powers loads up to 480W
  • Auto cooling fan and heatsink keep temperature in safe range
  • Built-in overload, over-voltage and short-circuit protection guards connected equipment
  • Switchable 110V or 220V AC input matches local mains voltage

Specifications

BrandDROK
Model20050
Part Number200571
ColorSingle Display Fix Current

Questions about this item

How loud does the cooling fan get when the DROK 20050 runs at full 480 W all day?

The fan starts automatically only when the unit gets hot and the supplier describes its noise as little.

What mains lead or plug must I already have to connect this 110 V/220 V input supply?

The unit has a selectable 110 V or 220 V input; you need a mains cord that matches your local socket and the chosen voltage setting.

Will the fixed 20 A limit trip if I power an older 12 V motor that draws a high starting surge?

The instructions warn that inductive loads must not exceed the 20 A maximum starting current or the converter may be damaged.

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