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Comparison · Power supplies

LS-400W-12V or 24 V 16.7 A 400 W power supply with 0–10 V control

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. 280); Ripple: 24 V 16.7 A 400 W power supply with 0–10 V control (100 mV vs. 400); Efficiency: LS-400W-12V (92 % vs. 86); Temperature rise: 24 V 16.7 A 400 W power supply with 0–10 V control (117 °C vs. 130).

ModelLS-400W-12VLS-400W-12V2025Read review →24 V 16.7 A 400 W power supply with 0–10 V control24 V 16.7 A 400 W power supply with 0–10 V control2025Read review →
Voltage, V1224
Current, A3316.7
Power, W400400
In test, W410280
Ripple, mV400100
Efficiency, %9286
Temperature rise, °C130117
Review conclusionWith reservationsWith reservations

LS-400W-12V: The 400 W model delivered 410 W, but ran hot above 32 A and its protection threshold was incorrectly set.

24 V 16.7 A 400 W power supply with 0–10 V control: Well built, but delivers about 200–240 W continuously, well below the claimed 400 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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