MEAN WELL LRS-200-5 5V 40A 200W Power Supply
The MEAN WELL LRS-200-5 supplies 5V DC at up to 40A for compatible LED display modules and other 5V equipment. This 200W enclosed supply uses fanless air convection and a manual input selector for 115V or 230V mains installations.
Product parameters
| Parameter | Specification |
|---|---|
| Model | LRS-200-5 |
| Rated output | 5V, 40A, 200W |
| Voltage adjustment | 4.5–5.5V |
| AC input | 90–132VAC / 180–264VAC, selected by switch |
| Input frequency | 47–63Hz |
| Typical efficiency | 87% |
| Cooling | Natural air convection |
| Dimensions (L × W × H) | 215 × 115 × 30mm |
| Operating temperature | −25 to +70°C; apply the specification’s derating curve |
Output capacity depends on operating conditions. Set the mains selector before powering on and follow the PDF derating and wiring instructions.
Product images and documents


Meanwell LRS-200-5 5V40A Switching LED Power Supply Specification.
Frequently asked questions
1. Is the LRS-200-5 rated for 200W?
Yes. The model-specific rating is 5V DC, 40A and 200W. Available load must also follow the operating derating curve.
2. Does it automatically switch between 115V and 230V input?
No. The 90–132VAC and 180–264VAC input ranges are selected by a switch. Set it for the actual mains supply before operation.
3. Does the LRS-200-5 have a fan?
It uses natural air convection without a fan. Keep the case ventilation clear when mounting it inside a display cabinet.
4. Can I adjust the output for a 5V LED module?
The adjustment range is 4.5–5.5V. Use only a voltage permitted by the LED module manufacturer and verify it at the load before normal operation.




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