Comparison · Power supplies

БП120Б-Д9-24C or 48 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: Test current: БП120Б-Д9-24C (5.9 A vs. 3.03); Ripple: 48 V 2.5 A power supply (20 mV vs. 80); Efficiency: 48 V 2.5 A power supply (88.8 % vs. 87); Temperature rise: 48 V 2.5 A power supply (100 °C vs. 125); Price: 48 V 2.5 A power supply (4.69 $ vs. 110).

Model	БП120Б-Д9-24COven · 2021Read review →	48 V 2.5 A power supply100MHz · 2018Read review →
Voltage, V	24	48
Current, A	5	2.5
Power, W	120	125
Test current, A	5.9	3.03
Ripple, mV	80	20
Efficiency, %	87	88.8
Temperature rise, °C	125	100
Price, $	110	4.69
Review conclusion	With reservations	Recommended

Only in one review: In test 150 W (48 V 2.5 A power supply); No load 3.5 W (БП120Б-Д9-24C); Weight 230 g (48 V 2.5 A power supply).

БП120Б-Д9-24C: Output power and voltage regulation match the specifications, but the unit runs hot and is expensive.

48 V 2.5 A power supply: This inexpensive power supply is well built, delivers its rated power steadily, and the author recommends 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.