Comparison · Power supplies

24 V 10 A power supply or S-240-12

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: S-240-12 (20 A vs. 2.9).

Model	24 V 10 A power supply2023Read review →	S-240-122017Read review →
Voltage, V	24	12
Current, A	10	20
Power, W	240	240
Test current, A	2.9	20
Review conclusion	Not recommended	With reservations

Only in one review: In test 250 W (S-240-12); Ripple 60 mV (S-240-12); Efficiency 84 % (S-240-12); No load 4.2 W (S-240-12); Protection 3 A (24 V 10 A power supply); Temperature rise 90 °C (24 V 10 A power supply); Price 22 $ (24 V 10 A power supply).

24 V 10 A power supply: The supply delivered only 2.9 A instead of the claimed 240 W; the author considers 50 W its limit.

S-240-12: An average Chinese power supply with low ripple and stable voltage, but middling build quality and unknown components.

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.