RS-15-5 compact 5V power supply
The Mean Well RS-15-5 converts AC input to a single 5V DC output for compatible low-power equipment. Its compact enclosure suits installations where the required load fits within the 3A output rating. Check the complete load and installation conditions before choosing it for an LED screen accessory or module.
| Parameter | Specification |
|---|---|
| Output | 5V DC; 3A; 15W |
| Output adjustment | 4.75–5.5V |
| Input | 85–264VAC or 120–370VDC |
| AC frequency | 47–63Hz |
| Typical efficiency | 77% |
| Dimensions (L × W × H) | 62.5 × 51 × 28mm |
| Working temperature | −20 to +70°C; subject to derating |
| Cooling | Free air convection |
Specifications follow the RS-15 PDF linked below. Its derating curve defines the available load at elevated temperature.
Installation and replacement checks
Compare the input range, output voltage, current demand and mounting space with the existing equipment. Keep the ventilation openings clear. Use the terminal drawing in the datasheet to identify AC input, earth and DC output.
Frequently Asked Questions
How much current can RS-15-5 supply?
Its rated output is 3A at 5V, with a 15W rated output. Apply the datasheet derating conditions.
Can the 5V output be adjusted?
The specified adjustment range is 4.75–5.5V. Set it to the connected equipment requirement.
Does it need a cooling fan?
It uses free-air convection. Installation must allow the airflow and temperature conditions required by the datasheet.
Can one unit power an entire LED cabinet?
Check the cabinet power requirement first. This is a 15W supply, so suitability cannot be determined from screen size or voltage alone.
Where are the mounting dimensions?
The enclosure measures 62.5 × 51 × 28mm. The PDF below includes the mounting and terminal drawings.
Product photo and specification

Download Specification
Meanwell RS-15-5 Single-output Enclosed Power Supply for LED Screen Specification










