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SourceLeader DSSA-400W3V8/ DSSA-400W4V2/ DSSA-400W4V6/ DSSA-400W5V0 LED Display Switching Power Supply
Price range: $64.99 through $65.99
SourceLeader DSSA-400W3V8 / DSSA-400W4V2 / DSSA-400W4V6 / DSSA-400W5V0 LED Display Switching Power Supply with 90-264VAC input, 89% efficiency, N+1 backup and full protection for indoor and outdoor LED screens.
| Module Number | DSSA-400W3V8, DSSA-400W4V2, DSSA-400W4V6, DSSA-400W5V0 |
|---|
SourceLeader DSSA-400W3V8/ DSSA-400W4V2/ DSSA-400W4V6/ DSSA-400W5V0 LED Display Switching Power Supply Description
The SourceLeader DSSA-400W3V8 / DSSA-400W4V2 / DSSA-400W4V6 / DSSA-400W5V0 LED Display Switching Power Supply is designed for stable and high-efficiency power delivery in LED screens, including outdoor advertising displays, rental displays, and indoor LED panels. With multiple voltage output options from 3.8V to 5V and up to 80A current, it ensures reliable performance for various LED modules. It features high power factor, excellent efficiency, N+1 backup support, and full protection functions, making it a dependable choice for professional LED display systems.
Product Features:
• Output Voltage Options: 4.2V, 4.5V, 4.6V, 5V DC, adaptable to various LED display modules and control systems
• Output Current: 0–80A, high-load capability, stable output for continuous LED screen operation
• Power Ratings:
– DST-300W4V2N – 304W for standard LED cabinets
– DST-300W4V5N – 336W ideal for higher brightness panels
– DST-300W4V6N – 368W enhanced performance power supply
– DST-300W5V0N – 400W widely used LED display PSU model
• Wide Input: 100–240V AC universal input (90–264VAC supported), suitable for global power environments
• High Efficiency up to 88% reduces heat loss and improves long-term energy performance, beneficial for rental and outdoor displays
• High Power Factor up to 0.95, stable power conversion, and improved electrical utilization for LED wall power systems
• N+1 Backup Supported, ensuring uninterrupted power redundancy for mission-critical LED display applications
• Complete protection function,s including UVP / OVP / OCP / OTP / SCP, enhancing equipment safety and preventing circuit failure
• LED Power Indicator for real-time power status monitoring and quick maintenance
• Fan-less Natural Cooling Design, low noise operation, extended lifespan in 24/7 working conditions
• Operating Temperature: -40°C~+60℃, reliable in extreme environments for indoor & outdoor fixed or rental LED displays
• Compact Size: 180×60×26 mm, easy integration inside LED panel power boxes, saving internal space
• Certifications: CCC, CE, FCC, RoHS — meets international safety standards for LED display power supplies
Applications:
• Outdoor advertising display
• Rental display
• Indoor display
SourceLeader DSSA-400W3V8/ DSSA-400W4V2/ DSSA-400W4V6/ DSSA-400W5V0 LED Display Switching Power Supply Specification:
| Module | DSSA-400W3V8 | DSSA-400W4V2 | DSSA-400W4V6 | DSSA-400W5V0 |
|---|---|---|---|---|
| Output Voltage | 3.8 V | 4.2 V | 4.6 V | 5.0 V |
| Output Current | 0–80 A | 0–80 A | 0–80 A | 0–80 A |
| Maximum Output Power | 304 W | 336 W | 368 W | 400 W |
| Input Voltage | 100–240VAC | 100–240VAC | 100–240VAC | 100–240VAC |
| Universal Input Range | 90–264VAC | 90–264VAC | 90–264VAC | 90–264VAC |
| 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 |
| Backup Function | N+1 Backup Supported | N+1 Backup Supported | N+1 Backup Supported | N+1 Backup Supported |
| Cooling Method | Natural Cooling | Natural Cooling | Natural Cooling | Natural Cooling |
| Protection Functions | UVP / SCP / OVP / OCP / OTP | UVP / SCP / OVP / OCP / OTP | UVP / SCP / OVP / OCP / OTP | UVP / SCP / OVP / OCP / OTP |
| LED Indicator | Power ON Indicator | Power ON Indicator | Power ON Indicator | Power ON Indicator |
| Operating Temperature | -40°C ~ +60°C | -40°C ~ +60°C | -40°C ~ +60°C | -40°C ~ +60°C |
| Dimensions (L×W×H) | 205 × 55 × 26 mm | 205 × 55 × 26 mm | 205 × 55 × 26 mm | 205 × 55 × 26 mm |
| Certifications | CCC, CE, UL, RoHS | CCC, CE, UL, RoHS | CCC, CE, UL, RoHS | CCC, CE, UL, RoHS |
| Applications | Outdoor advertising display、Rental display、Indoor display | Outdoor advertising display、Rental display、Indoor display | Outdoor advertising display、Rental display、Indoor display | Outdoor advertising display、Rental display、Indoor display |
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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