MEAN WELL LRS-350-48 48V 7.3A Switching Power Supply
The LRS-350-48 is the 48V version of the LRS-350 enclosed power-supply series. It supports compatible industrial and electronic loads with a 7.3A rated output and built-in fan cooling.
Product parameters
| Parameter | Specification |
|---|---|
| DC output | 48V |
| Rated current | 7.3A |
| Rated power | 350.4W |
| AC input | 90–132VAC / 180–264VAC, selected by switch |
| Voltage adjustment | 43.2–52.8V |
| Typical efficiency | 89% |
| Cooling | Built-in DC fan with ON/OFF control |
Check input-selector position, installation airflow and the manufacturer derating curves. Review the PDF’s harmonic-current application limitations for the final equipment.
Product images and documents

Meanwell LRS-350-48 48V350W Power Supply Specification
Frequently asked questions
1. What is the rated output of LRS-350-48?
It provides 48V DC at 7.3A, with a manufacturer-rated output power of 350.4W.
2. Can I use it for a 24V load?
Not directly. Its specified adjustment range is 43.2–52.8V, which does not cover 24V.
3. Is the input voltage automatically selected?
No. Set the input switch for the correct AC range before energizing the supply.
4. Does the cooling fan run continuously?
The series includes fan ON/OFF control. Follow the cooling requirements in the specification and keep the ventilation path clear.


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