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SourceLeader DSM-400W4V2-3V2N LED Display Switching Power Supply
$58.99
SourceLeader DSM‑400W4V2‑3V2N LED Display Switching Power Supply delivers up to 338W with dual 4.2 V and 3.2 V outputs, wide 100‑240 V AC input, high efficiency, and full protection.
SourceLeader DSM-400W4V2-3V2N LED Display Switching Power Supply Description
The SourceLeader DSM-400W4V2-3V2N is a high-performance LED display switching power supply designed for outdoor energy-saving LED display systems and common cathode LED screens. It features dual output voltage of 4.2V and 3.2V, making it ideal for modern energy-saving full-color LED cabinets. With high efficiency up to 90%, a power factor of 0.95, and full protection circuitry, it ensures long-term stable operation while reducing heat generation and power loss.
In addition, the DSM-400W4V2-3V2N supports current sharing, allowing multiple power units to work in parallel for large LED display cabinets, improving load balance and enhancing system reliability. Its slim metal housing offers flexible installation for outdoor fixed LED displays, rental LED screens, and high-brightness modules operating 24/7.
Product Features:
• Dual Output Power Supply: Provides 4.2 V and 3.2 V outputs, enabling compatibility with a range of LED display architectures.
• High Efficiency & Wide Input Range: Universal AC input from 100–240 V supports global power standards; efficiency reaches up to 90%, reducing energy waste and heat generation.
• High Power & Current Capacity: Maximum output power of 338 W with output currents up to 50 A and 40 A, respectively, supporting high‑density LED panels.
• Advanced Protection Mechanisms: Built‑in safeguards, including Under‑Voltage Protection (UVP), Over‑Voltage Protection (OVP), Over‑Current Protection (OCP), Over‑Temperature Protection (OTP), and Short‑Circuit Protection (SCP), ensure reliable and safe operation.
• Robust Construction: Natural convection cooling (fan‑less design) improves reliability over long‑term operation with low noise and maintenance.
• Status Indicators: LED power indicator for quick visual confirmation of operation status.
• Operating Range: Suitable for extreme environments with an operating temperature range from ‑30 °C to +60 °C.
Applications:
• Outdoorenergy-savingdisplayscreen
• Commoncathodeenergy-savingdisplaysceen
SourceLeader DSM-400W4V2-3V2N LED Display Switching Power Supply Specification:
| Module | DSM-400W4V2-3V2N |
|---|---|
| Output Voltage | 4.2V + 3.2V |
| Output Current | 0–50A + 0–40A |
| Maximum Output Power | 338W |
| Input Voltage | 100–240VAC |
| Input Voltage Range | 90–264VAC |
| Efficiency | Up to 90% |
| Power Factor | Up to 0.95 |
| Cooling Method | Natural Cooling |
| Current Sharing | Yes |
| Protection | UVP / OVP / OCP / OTP / SCP |
| LED Indicator | Power Indicator |
| Operating Temperature | -30°C ~ +60°C |
| Dimensions (L × W × H) | 190 × 100 × 26.5 mm |
| Certifications | CCC, CE, UL, RoHS |
| Application | Outdoor energy-saving display、Common-cathode energy-saving 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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