MNL400PC5S 400 W LED video wall power supply
The Rong-Electric MNL400PC5S supplies +5 V DC for LED display applications with a documented 0–80 A output-current range. Its manufacturer V1.0 specification, dated September 7, 2017, lists input undervoltage, output current limiting and short-circuit protection. The original document and product photos remain available below.
Technical specifications
| Parameter | Specification |
|---|---|
| Output power | 400 W |
| DC output | +5.0 V; 0–80 A |
| Output voltage range | 4.9–5.1 Vdc |
| Rated AC input | 100–240 Vac |
| Operating AC input range | 90–264 Vac |
| Input frequency | 47–63 Hz |
| Maximum input current | ≤6.0 A |
| Efficiency | ≥90% at 220 Vac, full load, room temperature |
| Power factor | ≥0.95 at full load |
| Regulation accuracy | ±2% |
| Ripple and noise | ≤200 mVp-p |
| Operating temperature | −30 to +50°C in the environmental table; follow the temperature-derating guidance |
| Additional thermal condition | For full load at +50 to +60°C, the PDF requires tight contact with a 200 × 300 × 3 mm heat-spreading plate |
| Cooling | Ventilation cooling |
Load and temperature planning
Check the LED cabinet’s required voltage and load against the 5 V, 80 A rating. The manufacturer distinguishes its normal operating-temperature entry from the additional heat-spreading condition for full load at +50 to +60°C. Do not treat the latter as an unconditional full-load temperature rating.
Maintain ventilation and follow the input-voltage and temperature derating curves. For a replacement, verify the complete MNL400PC5S suffix, terminal arrangement and mounting drawing against the existing unit.
Product images
Download specification
Rong-Electric MNL400PC5S High Efficiency LED Video Wall Power Supply Specification
Frequently asked questions
What is the MNL400PC5S output rating?
The linked specification lists +5 V DC, 0–80 A and 400 W. Its output-voltage range is 4.9–5.1 Vdc.
What AC input range does it support?
Rated input is 100–240 Vac, with an operating range of 90–264 Vac at 47–63 Hz.
Under what conditions is 90% efficiency specified?
The manufacturer specifies at least 90% efficiency at 220 Vac, full load and room temperature. Efficiency varies with operating conditions.
Can it operate at full load above 50°C?
The PDF states that full-load use at +50 to +60°C requires tight contact with a 200 × 300 × 3 mm heat-spreading plate. Follow its derating curves and installation conditions.
Where is the MNL400PC5S datasheet?
The original PDF download above contains the electrical specifications, thermal guidance, mechanical drawing and connector information.
