Comparison · Power supplies

48 V, 8.3 A, 400 W (standard model) 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: 48 V 8.3 A power supply (400 W vs. 300).

Model	48 V, 8.3 A, 400 W (standard model)2026Read review →	48 V 8.3 A power supply2018Read review →
Voltage, V	48	48
Current, A	8.3	8.3
Power, W	400	400
In test, W	300	400
Review conclusion	With reservations	With reservations

Only in one review: Ripple 150 mV (48 V 8.3 A power supply); Efficiency 90 % (48 V, 8.3 A, 400 W (standard model)); No load 1.2 W (48 V, 8.3 A, 400 W (standard model)); Temperature rise 90 °C (48 V, 8.3 A, 400 W (standard model)).

48 V, 8.3 A, 400 W (standard model): A well-made supply with good test results, but the author considers about 250 W its realistic continuous power.

48 V 8.3 A power supply: Ripple meets the specification, but continuous output is only about 200 W; 400 W is available briefly.

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.