Tekpower TP3005P

Last updated: November 9, 2026

Tekpower TP3005P

3.0/5#8 of 18 in single output bench power supplies
3.0

A programmable linear 30 V, 5 A supply for hobbyists who want PC control without paying lab-brand prices.

30 V / 5 AOutput
150 W (channels added)Power
LinearType
USBPC control

Check price at Amazon$129.99

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

Pros

Linear output with low ripple
USB control from a Windows PC
Three stored setups

Cons

No published warranty
Over-voltage protection is not listed

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.

Value $0.87 per watt ($129.99, 150 W from the channel ratings)50
Output quality 2 mVrms ripple and noise55
Resolution resolution not published (neutral score used)50
PC control USB50
Protection & features over-current protection, stored setups50
Warranty warranty not published, scored as none0

Specifications

Output
Model number	TP3005P
Type	Power supply
Regulation	Linear
Channels	1
Channel ratings	30 V/5 A
Max voltage	30 V
Max current	5 A
Rated power	150 W (channels added)
Ripple and noise	2 mVrms
Control
PC interfaces	USB
Stored setups	3
Over-current protection	Yes
Build
Weight	11.7 lb

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