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Comparison · Power supplies

24 V 300 W power supply or CTG-300W-12V

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: CTG-300W-12V (21.5 A vs. 14.8); Ripple: 24 V 300 W power supply (75 mV vs. 300); Temperature rise: CTG-300W-12V (105 °C vs. 135).

Model24 V 300 W power supply24 V 300 W power supply2025Read review →CTG-300W-12VCTG-300W-12V2025Read review →
Voltage, V2412
Current, A12.525
Power, W300300
Test current, A14.821.5
Ripple, mV75300
Temperature rise, °C135105
Review conclusionRecommendedWith reservations

Only in one review: Under load 12.216 V (CTG-300W-12V); Protection 14.9 A (24 V 300 W power supply).

24 V 300 W power supply: It has very low ripple and sound topology, but overheated during open-air testing without potting compound.

CTG-300W-12V: It is effectively suited to about 230–250 W; the small input capacitor and higher ripple detract from it.

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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