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Comparison · Power supplies

12 V 150 W 12.5 A or 50 V 2.5 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: Temperature rise: 50 V 2.5 A power supply (55 °C vs. 116).

Model12 V 150 W 12.5 A12 V 150 W 12.5 A2025Read review →50 V 2.5 A power supply50 V 2.5 A power supply2019Read review →
Voltage, V1250
Current, A12.52.5
Temperature rise, °C11655
Review conclusionWith reservationsRecommended

Only in one review: Power 150 W (12 V 150 W 12.5 A); In test 150 W (50 V 2.5 A power supply); Ripple 600 mV (12 V 150 W 12.5 A).

12 V 150 W 12.5 A: It is generally decent, but ripple is high at maximum load and input capacitance is too low for reduced mains voltage.

50 V 2.5 A power supply: The author modified the supplies from 50 V to 43.5 V and connected them in series; at 150 W load they reached 55 °C.

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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