MDK300SH5 LED Display Power Supply
The Rong-Electric MDK300SH5 is a 5V, 60A, 300W LED display power supply. Its manufacturer specification lists 200–240Vac rated input and a 185 × 55 × 30mm housing for cabinet mounting.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MDK300SH5 |
| Rated output power | 300W |
| Rated output voltage | +5Vdc |
| Output current range | 0–60A |
| Output voltage range | 4.9–5.1Vdc |
| Rated input voltage | 200–240Vac |
| Input voltage range | 190–264Vac (electrical characteristics table) |
| Input frequency | 47–63Hz |
| Efficiency | ≥88.5% at 220Vac, full load and room temperature |
| Cooling | Ventilation cooling |
| Dimensions (L × W × H) | 185 × 55 × 30mm; dimensional tolerance ±1.0mm |
Selection and Installation
Confirm AC input, module voltage and peak cabinet current. The PDF calls for a 300 × 300 × 3.0mm heatsink in close contact with the supply for high-temperature full-load use, and close contact with the cabinet for heat transfer in a sealed enclosure. Follow its derating curves.
Frequently Asked Questions
1. What output does MDK300SH5 provide?
The specification lists 300W, +5Vdc output and an output current range of 0–60A.
2. Can MDK300SH5 run from 110Vac?
110Vac is outside its listed 200–240Vac rated input and 190–264Vac input range.
3. What is the specified efficiency?
The electrical table lists ≥88.5% at 220Vac, full load and room temperature.
4. What should I check for cabinet cooling?
Follow the PDF mounting and derating instructions, including close thermal contact and the auxiliary heatsink requirement for high-temperature full-load operation.
Product Images and Documentation


Rong-Electric MDK300SH5 High Efficiency Power Supply For LED Display Specification




Reviews
There are no reviews yet.