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SourceLeader DSM‑400W4V2‑3V2 LED Display Switching Power Supply
$58.99
SourceLeader DSM‑400W4V2‑3V2 LED Display Switching Power Supply delivers 301 W with dual 4.2 V/3.2 V outputs, wide 100–240 V AC input, high efficiency, and full protections
SourceLeader DSM‑400W4V2‑3V2 LED Display Switching Power Supply Description
The SourceLeader DSM‑400W4V2‑3V2 LED Display Switching Power Supply is a high-efficiency, dual-output power solution for LED display systems, providing 4.2 V and 3.2 V outputs with up to 45 A and 35 A current for a total of 301 W. It supports a wide AC input range of 100–240 V with a power factor up to 0.95 and efficiency up to 88 %, features dual-channel common cathode outputs, an LED status indicator, and comprehensive protections including UVP, OVP, OCP, OTP, and SCP. Natural cooling ensures silent operation, and an operating temperature of -30 °C to +60 °C allows reliable use in outdoor and industrial environments. Certified CCC, CE, FCC, and RoHS, it is ideal for outdoor energy-saving display screens, common cathode screens, and negative-pressure output display applications.
Product Features:
• Dual Channel Common Cathode Output: Provides flexible power distribution for LED display panels with multiple modules.
• Wide Input Voltage Compatibility: Supports 100–240 V AC, suitable for worldwide use, ensuring stable operation under fluctuating power conditions.
• High Output Power: Maximum output of 301 W, capable of driving high-density LED modules efficiently.
• Advanced Protection Mechanisms: Includes Under-Voltage Protection (UVP), Over-Voltage Protection (OVP), Over-Current Protection (OCP), Over-Temperature Protection (OTP), and Short-Circuit Protection (SCP) to safeguard both the device and LED modules.
• LED Status Indicator: Allows instant visual confirmation of operational status.
• Fanless Natural Cooling Design: Ensures silent operation, reduces maintenance, and prolongs lifespan.
• Wide Operating Temperature Range: -30 °C to +60 °C, suitable for harsh outdoor and industrial conditions.
• Certifications: CCC, CE, FCC, RoHS ensure compliance with international safety and environmental standards.
• Energy Saving: Optimized for low power loss, reducing operational costs for long-term installations.
Applications:
• Outdoor energy-saving display screen
• Common cathode energy-saving display screen
• Negative pressure output display screen
SourceLeader DSM‑400W4V2‑3V2 LED Display Switching Power Supply Specification:
| Module | DSM-400W4V2-3V2 |
|---|---|
| Output Voltage | 4.2V + 3.2V |
| Output Current | 0–45A + 0–35A |
| Maximum Output Power | 301 W |
| Input Voltage | 100–240VAC |
| Input Voltage Range | 90–264VAC (Universal) |
| Efficiency | Up to 88% |
| Power Factor | Up to 0.95 |
| Cooling Method | Natural Cooling |
| Two-channel Common Cathode Output | Yes |
| Protection Functions | UVP / OVP / OCP / OTP / SCP |
| LED Indicator | Power ON Indicator |
| Operating Temperature | -30°C ~ +60°C |
| Dimensions (L × W × H) | 235 × 68 × 26 mm |
| Certifications | CCC, CE, FCC, RoHS |
| Application | Outdoor energy-saving display screen、 Common cathode energy-saving display screen、Negative pressure output 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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