Rong-Electric MA300SH5 5V 60A 300W LED Power Supply
$ 12.50
MA300SH5 5V, 60A, 300W LED display power supply with 200–240Vac rated input and fan-forced cooling. Review PDF efficiency conditions, mounting and thermal requirements.
9980 in stock
MA300SH5 LED Display Power Supply
The Rong-Electric MA300SH5 is a 5V, 60A, 300W LED display power supply with fan-forced air cooling. The specifications below follow the retained manufacturer PDF rather than applying values from other MA300 variants.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MA300SH5 |
| Rated output power | 300W |
| Rated DC output | +5Vdc |
| Output current range | 0–60A |
| Output voltage range | 4.95–5.1Vdc |
| Rated input voltage | 200–240Vac |
| Input frequency | 47–63Hz |
| Efficiency | ≥86% at 220Vac, full load and room temperature (PDF electrical table) |
| Cooling | Fan-forced air cooling |
| Permanent operating temperature | −30 to +50°C; PDF notes require an auxiliary heatsink at 60°C |
| Dimensions (L × W × H) | 190 × 82 × 30mm |
Selection and Installation
Leave a clear air path for the fan and compare the cabinet’s peak load, wiring terminals and mounting with the specification. Follow the temperature derating curve and auxiliary heatsink notes. Confirm the rated AC supply before connection, especially when replacing a unit from a different input-voltage family.
Frequently Asked Questions
1. What is the output of MA300SH5?
The specification lists 300W, +5Vdc output and an output current range of 0–60A.
2. Is MA300SH5 fan cooled?
Yes. The manufacturer PDF lists fan-forced air cooling. Keep its airflow path clear in the cabinet.
3. Can MA300SH5 run on 110Vac?
110Vac is outside the listed 200–240Vac rated input. Choose a supply with an appropriate input rating.
4. What efficiency and temperature conditions are documented?
The PDF specifies ≥86% efficiency at 220Vac, full load and room temperature. Its environmental table lists −30 to +50°C and notes an auxiliary heatsink at 60°C; follow the derating guidance.
Product Images and Documentation
| Weight | 0.8 kg |
|---|
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