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Comparison · Power supplies

HCA-48 or 48 V 1 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: Ripple: 48 V 1 A power supply (40 mV vs. 190).

ModelHCA-48HCA-482025Read review →48 V 1 A power supply48 V 1 A power supply2018Read review →
Current, A41
Power, W4848
Ripple, mV19040
Review conclusionWith reservationsRecommended

Only in one review: Voltage 48 V (48 V 1 A power supply); In test 50 W (48 V 1 A power supply); Efficiency 83 % (HCA-48); Temperature rise 114 °C (HCA-48).

HCA-48: Safety, voltage drop and overheating are concerns; the author estimates its practical power at about 36 W.

48 V 1 A power supply: The author liked it: it delivers about 25 W continuously and up to 45–50 W 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.

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