/    Measurement database » Power supplies » Meanwell AD-55A or Used 12V 5A power supplies
Support the project on Patreon


Comparison · Power supplies

Meanwell AD-55A or Used 12V 5A power supplies

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Test current: Meanwell AD-55A (6.3 A vs. 5.5).

ModelMeanwell AD-55AMeanwell AD-55A2023Read review →Used 12V 5A power suppliesUsed 12V 5A power supplies2020Read review →
Voltage, V13.812
Current, A3.55
Power, W5560
Test current, A6.35.5
Protection, A6.45.6
Review conclusionNot recommendedWith reservations

Only in one review: In test 85 W (Meanwell AD-55A); Under load 12.07 V (Used 12V 5A power supplies); Ripple 200 mV (Used 12V 5A power supplies); Efficiency 86 % (Used 12V 5A power supplies); No load 0.4 W (Used 12V 5A power supplies).

Meanwell AD-55A: The stock charging circuit is very poor; after modification, charging is stable and output power rises to 85 W.

Used 12V 5A power supplies: The boards ran stably and stayed moderately cool, but component quality and condition varied noticeably.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

Compare two modelsor

Similar comparisons

← All: power supplies