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Comparison · Power supplies

48 V 8.3 A, 400 W power supply or LS-400W-24V

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-400W-24V (22 A vs. 6.5); Ripple: 48 V 8.3 A, 400 W power supply (60 mV vs. 200); Efficiency: LS-400W-24V (92.5 % vs. 90); Temperature rise: 48 V 8.3 A, 400 W power supply (90 °C vs. 114).

Model48 V 8.3 A, 400 W power supply48 V 8.3 A, 400 W power supply2026Read review →LS-400W-24VLS-400W-24V2025Read review →
Voltage, V4824
Current, A8.316.6
Power, W400400
Test current, A6.522
Under load, V4123.557
Ripple, mV60200
Efficiency, %9092.5
Temperature rise, °C90114
Review conclusionWith reservationsRecommended

Only in one review: No load 1.2 W (48 V 8.3 A, 400 W power supply).

48 V 8.3 A, 400 W power supply: Good build and performance, but 400 W is too much; the author recommends no more than 250 W continuously.

LS-400W-24V: A very good supply, but the author advises against overloading it and recommends lowering its protection threshold.

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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