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Comparison · Power supplies

Sanmim GPN30E-15 or 24 V 4 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: Price: Sanmim GPN30E-15 (6.76 $ vs. 7.15).

ModelSanmim GPN30E-15Sanmim GPN30E-152023Read review →24 V 4 A power supply24 V 4 A power supply2015Read review →
Voltage, V1524
Current, A24
Price, $6.767.15
Review conclusionRecommendedWith reservations

Only in one review: Test current 4.1 A (Sanmim GPN30E-15); Under load 15.1 V (Sanmim GPN30E-15); Ripple 80 mV (Sanmim GPN30E-15); Efficiency 82 % (Sanmim GPN30E-15); Protection 4.2 A (Sanmim GPN30E-15); Temperature rise 100 °C (Sanmim GPN30E-15).

Sanmim GPN30E-15: It handles a twofold overload steadily with moderate heating; its main drawback is the cheap terminal blocks.

24 V 4 A power supply: The power supply works, but the author's unit had an incorrectly installed diode.

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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