Korad KD3005D

Last updated: November 9, 2026

Korad KD3005D

A basic linear 30 V, 5 A bench supply for hobby electronics when PC control is not needed.

  • 30 V / 5 AOutput
  • 150 W (channels added)Power
  • LinearType
  • NonePC control
Check price at Amazon$109.99

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Linear output with low ripple at a budget price
  • Fine 1 mA current setting for small circuits
Cons
  • No PC connection, so there is no logging or scripted control
  • No published warranty or protection list

The Korad KD family

Every Korad KD model we rank, smallest first. Ratings compare each against its own type.

ModelOutputRatingPrice
Korad KD3005D (this one)30 V / 5 A2.8/5$109.99
Korad KD6005D60 V / 5 A2.9/5$204.99

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Model numberKD3005D
Output
TypePower supply
RegulationLinear
Channels1
Channel ratings30 V/5 A
Max voltage30 V
Max current5 A
Rated power150 W (channels added)
Ripple and noise2 mVrms
Precision
Setting resolution10 mV / 1 mA
Readback resolution10 mV / 1 mA
Control
PC interfacesNone
Build
Weight9.4 lb

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