SourceLeader DSSA-400W4V5-0000 LED Display Switching Power Supply
$58.99
SourceLeader DSSA-400W4V5-0000 LED Display Switching Power Supply with 4.5V output, 80A current capacity, wide AC input, and RoHS compliance for LED display systems.
SourceLeader DSSA-400W4V5-0000 LED Display Switching Power Supply Description
The SourceLeader DSSA-400W4V5-0000 LED Display Switching Power Supply is an industrial-grade power solution engineered for professional LED display applications. Designed to deliver stable and efficient DC power, this model provides a constant 4.5V output with high current capacity, helping LED display screens maintain consistent brightness, color uniformity, and long-term reliability. Its wide AC input range allows it to operate safely under different power grid conditions, making it suitable for global LED display installations.
As a dedicated LED display power supply, the DSSA-400W4V5-0000 is widely used in LED video walls, LED cabinets, and LED control systems where stable low-voltage, high-current output is critical. The switching power supply design enhances energy efficiency while minimizing heat generation, enabling continuous operation in demanding commercial and industrial environments.
Product Features:
• Designed specifically as an LED display switching power supply for LED screens and LED panels
• Stable 4.5V DC output ensures reliable power for LED display modules and driver ICs
• High output current up to 80A, suitable for high-load LED display cabinets
• Wide AC input range of 100–240V supports international LED display projects
• Switching power supply architecture improves efficiency and reduces power loss
• Helps minimize voltage fluctuation, flicker, and brightness inconsistency in LED displays
• Industrial-grade construction for long-term, continuous LED display operation
• RoHS-compliant LED power supply for environmentally responsible applications
SourceLeader DSSA-400W4V5-0000 LED Display Switching Power Supply Specification:
| Model | DSSA-400W4V5-0000 |
|---|---|
| Input Voltage | 100–240V AC |
| Input Current | 5A |
| Input Frequency | 50/60Hz |
| Output Voltage | 4.5V DC |
| Output Current | 80A |
| Rated Power | 400W |
| Certification | RoHS |
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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