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Comparison · Power supplies

LS-300W-12V or 48 V power supply

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: LS-300W-12V (25 A vs. 7).

ModelLS-300W-12VLS-300W-12V2025Read review →48 V power supply48 V power supply2023Read review →
Voltage, V1248
Current, A256
Power, W300300
Test current, A257
Review conclusionRecommendedRecommended

Only in one review: Under load 11.81 V (LS-300W-12V); Ripple 300 mV (LS-300W-12V); Efficiency 91 % (LS-300W-12V); Protection 25.5 A (LS-300W-12V); Temperature rise 95 °C (LS-300W-12V).

LS-300W-12V: An excellent PSU: its ratings are borne out, with normal temperatures and ripple.

48 V power supply: After repair, the PSU works as an approximately 150 W supply, though it was originally rated for 300 W.

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.

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