Comparison · Power supplies

Track power supply, 48 V, 200 W or S-200-5

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: S-200-5 (80 °C vs. 87).

Model	Track power supply, 48 V, 200 W2026Read review →	S-200-52017Read review →
Power, W	200	200
Temperature rise, °C	87	80
Review conclusion	With reservations	Not recommended

Only in one review: Voltage 5 V (S-200-5); Current 40 A (S-200-5); In test 208 W (Track power supply, 48 V, 200 W); Ripple 1200 mV (Track power supply, 48 V, 200 W); Efficiency 91 % (Track power supply, 48 V, 200 W); No load 0.6 W (Track power supply, 48 V, 200 W); Protection 4.6 A (Track power supply, 48 V, 200 W).

Track power supply, 48 V, 200 W: Delivers about 208 W and performs well, but has notable 100 Hz ripple and a 50 V output capacitor.

S-200-5: The power supply has serious assembly defects and low-quality components; the author considers it unreliable.

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.