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Comparison · Power supplies

LS-400W-12V or 48 V 8.3 A 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: In test: LS-400W-12V (410 W vs. 400); Test current: LS-400W-12V (35 A vs. 8.3); Ripple: 48 V 8.3 A power supply (150 mV vs. 400).

ModelLS-400W-12VLS-400W-12V2025Read review →48 V 8.3 A power supply48 V 8.3 A power supply2018Read review →
Voltage, V1248
Current, A338.3
Power, W400400
In test, W410400
Test current, A358.3
Ripple, mV400150
Review conclusionWith reservationsWith reservations

Only in one review: Efficiency 92 % (LS-400W-12V); Temperature rise 130 °C (LS-400W-12V).

LS-400W-12V: Promising, but it runs hot above 32 A and its protection threshold is set incorrectly.

48 V 8.3 A power supply: Well built and within the claimed ripple, but delivers only about 200 W continuously.

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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