NDC250HS4.5 Power Supply for LED Modules
The South Creative NDC250HS4.5 is listed with 4.5V/50A output for LED display screens. The linked manufacturer specification lists 225W output power and a 190–264Vac input range. It describes synchronous rectification and natural air cooling.
Product Parameters
Source: NDC250HS4.5 specification V1.0, dated October 11, 2025. The efficiency table and overview use different values, identified separately below.
| Parameter | Specification |
|---|---|
| Model | NDC250HS4.5 |
| DC output | 4.5V typical; 4.365–4.635V specified range; 0–50A |
| Input voltage range | 190–264Vac; rated input 200–240Vac |
| Output power (PDF table) | 225W |
| Efficiency (PDF output table) | 87% typical at 220Vac, full load; PDF overview says up to 88% |
| Listed operating temperature | -30 to +70°C; derating required at 50–70°C |
| Storage temperature | -45 to +85°C |
| Working relative humidity | 10–90% (working conditions: no condensation) |
| Storage relative humidity | 10–90% |
| Altitude | 3000m |
| Cooling | Natural air cooling |
| Vibration | 10–55Hz, 19.6m/s² (2G), 20 minutes along each X, Y and Z axis |
| Shock | 49m/s² (5G), 20 times along each X, Y and Z axis |
| Protection | Input undervoltage, output overcurrent and output short circuit |
Choosing the Correct Version
Use the exact NDC250HS4.5 specification when checking input voltage, output loading and mounting dimensions. Match the LED modules to the unit’s DC output and review temperature derating before selecting the operating load. A similarly named PS or HS model should be checked separately.
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Download Specification
South Creative NDC250HS4.5 LED Display Power Supply Specification
Frequently Asked Questions
1. What output ratings does the NDC250HS4.5 have?
The V1.0 specification lists 4.5V typical output, 0–50A output current and 225W output power. Check the input-voltage derating curve for the allowed load.
2. Can I use the NDC250HS4.5 with 110V AC?
The linked PDF lists a 190–264Vac input range and 200–240Vac rated input. 110Vac is outside the documented range.
3. Why are both 87% and 88% mentioned?
The PDF output characteristics table lists 87% typical efficiency at 220Vac and full load, while its overview says up to 88%. These are retained with their source context rather than treated as one identical rating.
4. Can it run at full output at +70°C?
The specification lists -30 to +70°C operating temperature and explicitly requires derating at 50–70°C. Consult its temperature derating curve for the permitted load.
5. Where can I download the NDC250HS4.5 datasheet?
The original PDF link above is retained. Check the model and revision, then use its electrical tables, mounting information and derating curves for installation.



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