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SourceLeader DSM-300W4V2-3V2 LED Display Switching Power Supply
$54.99
SourceLeader DSM-300W4V2-3V2 LED Display Switching Power Supply with dual output 4.2V+3.2V, 338W maximum power, PF 0.95, 90% efficiency, full protection, and outdoor-grade reliability.
SourceLeader DSM-300W4V2-3V2 LED Display Switching Power Supply Description
The SourceLeader DSM-300W4V2-3V2 LED Display Switching Power Supply is designed for outdoor and common-cathode energy-saving LED display systems that require dual-voltage output. This high-efficiency PSU delivers 4.2V + 3.2V dual output, supporting 0-50A and 0-40A output current with a maximum power of 338W, making it suitable for high-performance LED displays with stable and low-power operation. Featuring a universal AC input range of 90-264VAC, high power factor up to 0.95, efficiency up to 90%, full protection circuits, natural cooling, wide operating temperature range, and international certifications, it ensures reliable performance in demanding outdoor environments.
Product Features:
• Dual-output LED Display Power Supply (4.2V + 3.2V) designed for outdoor and common-cathode LED display applications, ensuring stable power delivery for high-brightness LED modules.
• High-current capability 0-50A + 0-40A, making it suitable for large LED cabinets, rental displays, energy-saving digital signage, and billboard systems.
• Up to 338W max power output, optimized for medium to large screen installations requiring reliable, low-loss power conversion.
• Universal AC input 90-264VAC, compatible with global grid systems, ideal for international projects & multi-region LED deployments.
• 90% efficiency & Power Factor up to 0.95, reduces heat generation and energy cost — crucial for 24/7 LED operation.
• Natural convection cooling system improves durability with no fan noise and less maintenance compared to a forced-air PSU.
• Complete protection package (UVP/OVP/OCP/OTP/SCP) extends service life, prevents failure under unstable power environments.
• LED status power indicator, enabling fast status monitoring during installation and on-site maintenance.
• Wide working temperature −30°C~+60°C, built for outdoor weather conditions, heat-resistant, low-temperature start support.
• Certified CCC/CE/UL/RoHS, meeting international safety standards, suitable for government and commercial engineering projects.
Applications:
• Outdoorenergy-savingdisplayscreen
• Commoncathodeenergy-savingdisplaysceen
SourceLeader DSM-300W4V2-3V2 LED Display Switching Power Supply Specification:
| Module | DSME-300W4V2-3V2 |
|---|---|
| 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 (Universal) |
| Efficiency | Up to 90% |
| Power Factor | Up to 0.95 |
| Cooling Method | Natural Cooling |
| Protection Functions | UVP / OVP / OCP / OTP / SCP |
| LED Indicator | Power Indicator |
| Operating Temperature | -30°C ~ +60°C |
| Dimensions (L×W×H) | 190×100×26.5 mm |
| Safety Certifications | CCC, CE, UL, RoHS |
| Application | Outdoor energy-saving display、Common cathode energy-saving LED 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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