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Comparison · Power supplies

Sanmim GPN30E-15 or BBP-30

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: Sanmim GPN30E-15 (100 °C vs. 103).

ModelSanmim GPN30E-15Sanmim GPN30E-152023Read review →BBP-30BBP-30Nikton-S · 2023Read review →
Current, A22
Temperature rise, °C100103
Review conclusionRecommendedWith reservations

Only in one review: Voltage 15 V (Sanmim GPN30E-15); Ripple 80 mV (Sanmim GPN30E-15); Efficiency 82 % (Sanmim GPN30E-15); Price 6.76 $ (Sanmim GPN30E-15).

Sanmim GPN30E-15: The supply remains stable at twice its rated load, but has cheap terminals and a hot output diode.

BBP-30: The repaired UPS works, but delivers less than its rated power, overheats, and has other shortcomings.

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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