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SourceLeader DSN-250W3V8N/ DSN-250W4V2N/ DSN-250W4V5N/ DSN-250W5V0N LED Display Switching Power Supply
SourceLeader DSN‑250W3V8N / DSN‑250WW4V2N / DSN‑250W4V5N / DSN‑250W5V0N LED display switching power supplies with adjustable voltage, universal AC input, N+1 backup, and current sharing.
| Module Number | DSN-250W3V8N, DSN-250W4V2N, DSN-250W4V5N, DSN-250W5V0N |
|---|
SourceLeader DSN-250W3V8N/ DSN-250W4V2N/ DSN-250W4V5N/ DSN-250W5V0N LED Display Switching Power Supply Description
The SourceLeader DSN‑250W3V8N, DSN‑250WW4V2N, DSN‑250W4V5N, and DSN‑250W5V0N LED Display Switching Power Supplies are high-performance industrial power solutions designed for indoor, rental, and transparent LED display systems. These units deliver stable DC output voltages of 3.8V, 4.2V, 4.5V, and 5V, with output currents up to 50A, and maximum output power ranging from 190W to 250W. Featuring universal AC input (90–264VAC), high power factor up to 0.95, efficiency up to 89%, adjustable output voltage, N+1 backup support, current sharing, full protection functions (UVP, OVP, OCP, OTP, SCP), LED power indicators, natural cooling, and wide operating temperature range (−40°C to +60°C), these power supplies ensure reliable and safe operation for professional LED display applications. Certified to CCC, CE, UL, and RoHS standards.
Product Features:
• Universal AC input voltage 90–264VAC for global LED display compatibility.
• High power factor up to 0.95 and efficiency up to 89% for energy-efficient LED power supply.
• Adjustable DC output voltages: 3.8V (DSN‑250W3V8N), 4.2V (DSN‑250WW4V2N), 4.5V (DSN‑250W4V5N), 5V (DSN‑250W5V0N).
• Output current up to 50A across all models for reliable LED module performance.
• Maximum output power: 190W–250W, suitable for indoor, rental, and transparent LED screens.
• N+1 backup support for redundancy and uninterrupted LED operation.
• Current sharing support for parallel operation.
• Comprehensive protection: UVP, OVP, OCP, OTP, SCP.
• LED power indicator for easy system monitoring.
• Natural cooling for silent operation and maintenance-free usage.
• Wide operating temperature range (−40°C to +60°C) for industrial LED environments.
• Certified: CCC, CE, UL, RoHS for safe and reliable operation.
Applications:
• Indoor LED display screens
• Rental LED screens
• Transparent LED displays
SourceLeader DSN-250W3V8N/ DSN-250W4V2N/ DSN-250W4V5N/ DSN-250W5V0N LED Display Switching Power Supply Specification:
| Module | DSN-250W3V8N | DSN-250W4V2N | DSN-250W4V5N | DSN-250W5V0N |
|---|---|---|---|---|
| Output Voltage | 3.8 V | 4.2 V | 4.5 V | 5.0 V |
| Output Current | 0–50 A | 0–50 A | 0–50 A | 0–50 A |
| Maximum Output Power | 190 W | 210 W | 225 W | 250 W |
| Input Voltage | 100–240 VAC | 100–240 VAC | 100–240 VAC | 100–240 VAC |
| Input Voltage Range | 90–264 VAC (Universal) | 90–264 VAC (Universal) | 90–264 VAC (Universal) | 90–264 VAC (Universal) |
| Efficiency | Up to 89% | Up to 89% | Up to 89% | Up to 89% |
| Power Factor | Up to 0.95 | Up to 0.95 | Up to 0.95 | Up to 0.95 |
| Cooling Method | Natural Air Cooling | Natural Air Cooling | Natural Air Cooling | Natural Air Cooling |
| Backup Support | N+1 Redundancy Supported | N+1 Redundancy Supported | N+1 Redundancy Supported | N+1 Redundancy Supported |
| Output Voltage Adjustable | Yes | Yes | Yes | Yes |
| Current Sharing | Supported | Supported | Supported | Supported |
| Protection Functions | UVP / OVP / OCP / OTP / SCP | UVP / OVP / OCP / OTP / SCP | UVP / OVP / OCP / OTP / SCP | UVP / OVP / OCP / OTP / SCP |
| LED Indicator | Power ON Indicator | Power ON Indicator | Power ON Indicator | Power ON Indicator |
| Operating Temperature | 40°C to +60°C | 40°C to +60°C | 40°C to +60°C | 40°C to +60°C |
| Dimensions (L × W × H) | 210 × 56 × 26.4 mm | 210 × 56 × 26.4 mm | 210 × 56 × 26.4 mm | 210 × 56 × 26.4 mm |
| Safety Certifications | CCC, CE, UL, RoHS | CCC, CE, UL, RoHS | CCC, CE, UL, RoHS | CCC, CE, UL, RoHS |
| Application | Indoor display screen、Rental display screen, Transparent display screen | Indoor display screen、Rental display screen, Transparent display screen | Indoor display screen、Rental display screen, Transparent display screen | Indoor display screen、Rental display screen, Transparent display screen |
①Shipping Fee
We offer a fixed shipping fee of $78 per order, regardless of size or weight, making shipping costs predictable and manageable.
②Handling Time
Orders for in-stock items are processed within 24 hours. Some items may require an additional 48-72 hours for processing, and we will notify you if this is the case.
③Delivery Time
Our typical delivery time is 3-7 days, depending on your location. In rare cases of delays due to weather, regulations, or holidays, we appreciate your understanding.
④Customs & Duties
Customs duties, taxes, and other import fees are the responsibility of the recipient. For specific requirements, please inform us before shipping.
⑤Tracking Your Order
You will receive a tracking number once your package is shipped. If you experience any issues, please contact us for assistance.
For more details, please see our [Complete Shipping Policy].
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