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60 V 300 W power supply, version two or MeanWell SP-320-5

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: MeanWell SP-320-5 (65 A vs. 5.5); Efficiency: 60 V 300 W power supply, version two (87 % vs. 80); No load: 60 V 300 W power supply, version two (1.4 W vs. 8); Temperature rise: MeanWell SP-320-5 (75 °C vs. 150).

Model60 V 300 W power supply, version two60 V 300 W power supply, version two2024Read review →MeanWell SP-320-5MeanWell SP-320-52020Read review →
Power, W300275
Test current, A5.565
Efficiency, %8780
No load, W1.48
Temperature rise, °C15075
Review conclusionRecommendedRecommended

Only in one review: Voltage 60 V (60 V 300 W power supply, version two); Current 55 A (MeanWell SP-320-5); Under load 4.982 V (MeanWell SP-320-5); Ripple 350 mV (60 V 300 W power supply, version two); Power factor 0.97 (MeanWell SP-320-5).

60 V 300 W power supply, version two: Overall, the supply is decent, with low high-frequency ripple, though the author found and fixed several flaws.

MeanWell SP-320-5: The used unit performed excellently, including overload testing at 65 A and a low-ripple result.

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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