MNS400H5G LED Display Power Supply
The Rong-Electric MNS400H5G is a 5V, 80A LED display power supply. Its manufacturer specification lists 400W output power and 200–240Vac rated input, making the AC supply rating an essential check when choosing a replacement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MNS400H5G |
| Rated output power | 400W |
| Rated input voltage | 200–240Vac |
| Input frequency | 47–63Hz |
| Maximum input current | ≤5A |
| Rated DC output | +5.0Vdc |
| Output current range | 0–80A |
| Output voltage range | 4.90–5.1Vdc |
| Efficiency | ≥89% at Vin=220Vac, full load and room temperature |
| Cooling | Ventilation cooling |
| Protection | Output current limiting and short-circuit protection |
| Dimensions (L × W × H) | 220 × 47 × 26±0.5mm |
Selection and Installation
Compare the input rating, LED module voltage, peak load and terminal layout with the intended cabinet. Follow the temperature derating curve and auxiliary cooling notes in the retained manufacturer PDF when reviewing the installation. A matching DC rating alone does not establish mechanical or thermal compatibility.
Frequently Asked Questions
1. What is the MNS400H5G output rating?
The manufacturer specification lists 400W, +5.0Vdc output and a 0–80A output current range.
2. Can MNS400H5G be connected to 110Vac?
110Vac is outside the listed 200–240Vac rated input. Choose a supply with a suitable AC input rating for that installation.
3. Is MNS400H5G interchangeable with MNS400PC5?
Do not assume interchangeability from the 5V / 80A output. Compare each model’s input rating, connectors, mounting and thermal requirements.
4. Where are the dimensions and cooling instructions?
The retained model-specific PDF includes the mechanical drawing, derating curves and auxiliary cooling notes. The listed housing size is 220 × 47 × 26±0.5mm.
Product Images and Documentation

Rong-Electric MNS400H5G LED Display Power Supply Specification


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