Adjustable DC Regulated Power Supply DIY Kit (0-30V & 2mA-3A)

(1 customer review)



3in1 DIY Kit : 0-30V 2mA – 3A Adjustable DC Regulated Power Supply DIY Kit + Radiator Aluminum Heatsink + Cooling Fan


It's time now to do your professional low cost variable power supply – with this DIY kit presented from RAM Electronics which contains all components & PCB + instruction manual to make it easy for any one.

This circuit voltage can be from 0 V to 30 Vdc, output current can be up to 3A  adjustable.


  • Input voltage: 24V AC
  • Input current: 3A maximum
  • Output voltage: 0 to 30V continuous adjustable
  • Output current: 2mA – 3A continuously adjustable
  • Output voltage ripple: minimum 0.01%
  • All straight inserted element, make easy, only an adjustable components ( used to adjust the voltage of 0 v )
  • LED indicator for output over current, when the current exceeds the set data circuit protection, LED lighting.
  • Over load and short circuit protection Minimum current (2mA) under the measurable leds and zener diode 

Package included: 

  • 1 x Adjustable DC Regulated Power Supply DIY Kit
  • 1 x Radiator Aluminum Heatsink
  • 1 x Cooling Fan
  • Instruction Manual
SKU: KIT.DIY.PS.30V.3A Categories: ,

Based on 1 review

5.0 overall

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  1. Ali emad

    Good easy but the problem it needs 24v 3a transformer

    Ali emad