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SourceLeader DSP‑300W3V8/ DSP‑300W4V2/ DSP‑300W4V5/ DSP‑300W5V0 LED Display Switching Power Supply
Price range: $47.99 through $48.99
The SourceLeader DSP‑300W LED Display Power Supply series delivers reliable 3.8V, 4.2V, 4.5V, and 5.0V outputs up to 300W with wide AC input and full protections for indoor, outdoor, and rental LED display systems.
| Module Number | DSP‑300W3V8, DSP‑300W4V2, DSP‑300W4V5, DSP‑300W5V0 |
|---|
SourceLeader DSP‑300W3V8/ DSP‑300W4V2/ DSP‑300W4V5/ DSP‑300W5V0 LED Display Switching Power Supply Description
The SourceLeader DSP‑300W3V8 / DSP‑300W4V2 / DSP‑300W4V5 / DSP‑300W5V0 LED Display Switching Power Supply series are versatile and robust power supply engineered for professional LED display systems. Designed to deliver stable DC power with a wide universal AC input and equipped with comprehensive protection features, these units support indoor, outdoor, and rental LED screens. With multiple voltage output options (3.8V, 4.2V, 4.5V, and 5.0V), operators can match their display modules precisely, ensuring optimal performance and reliability in demanding environments. This switching power supply series delivers high efficiency and natural cooling, making them a reliable choice for continuous 24/7 operation in advertising, event, or commercial display applications.
Product Features:
• Versatile Output Options: Available in 3.8V, 4.2V, 4.5V, and 5.0V models to fit a range of LED display module requirements.
• Universal AC Input: 100–240VAC wide input range supports international power standards, simplifying installation across global projects.
• High Efficiency: Up to 90% efficiency reduces energy loss and heat generation, improving system reliability and lowering operating costs.
• High Power Factor: Up to 0.95 power factor improves energy utilization and reduces reactive power losses.
• Comprehensive Protection: Built‑in UVP (Under‑Voltage Protection), OVP (Over‑Voltage Protection), OCP (Over‑Current Protection), OTP (Over‑Temperature Protection), and SCP (Short‑Circuit Protection) guards both the power supply and the LED display system.
• Natural Cooling Design: Fanless operation limits maintenance and supports silent performance.
• LED Power Indicator: Provides a clear visual status of power operation for system monitoring.
• Wide Operating Temperature: Works reliably in extreme temperatures from –40°C to +60°C.
• Safety Certifications: Certified with CCC, CE, FCC, UL, and RoHS for safety, quality, and environmental compliance.
Applications:
• Indoor display screen
• Outdoor advertising display screen
• Rental display screen
SourceLeader DSP‑300W3V8/ DSP‑300W4V2/ DSP‑300W4V5/ DSP‑300W5V0 LED Display Switching Power Supply Specification:
| Module | DSP-300W3V8 | DSP-300W4V2 | DSP-300W4V5 | DSP-300W5V0 |
|---|---|---|---|---|
| Output Voltage | 3.8 V | 4.2 V | 4.5 V | 5.0 V |
| Output Current | 0–60 A | 0–60 A | 0–60 A | 0–60 A |
| Maximum Output Power | 228 W | 252 W | 270 W | 300 W |
| Input Voltage | 100–240VAC | 100–240VAC | 100–240VAC | 100–240VAC |
| Input Voltage Range | 90–264VAC (Universal) | 90–264VAC (Universal) | 90–264VAC (Universal) | 90–264VAC (Universal) |
| Efficiency | Up to 90% | Up to 90% | Up to 90% | Up to 90% |
| Power Factor | Up to 0.95 | Up to 0.95 | Up to 0.95 | Up to 0.95 |
| Cooling Method | Natural Cooling | Natural Cooling | Natural Cooling | Natural Cooling |
| Protection Functions | UVP / OVP / OCP / OTP / SCP | UVP / OVP / OCP / OTP / SCP | UVP / OVP / OCP / OTP / SCP | UVP / OVP / OCP / OTP / SCP |
| 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) | 170 × 60 × 30 mm | 170 × 60 × 30 mm | 170 × 60 × 30 mm | 170 × 60 × 30 mm |
| Certifications | CCC, CE, FCC, UL, RoHS | CCC, CE, FCC, UL, RoHS | CCC, CE, FCC, UL, RoHS | CCC, CE, FCC, UL, RoHS |
| Application | Indoor display screen、Outdoor advertising display screen、Rental display screen | Indoor display screen、Outdoor advertising display screen、Rental display screen | Indoor display screen、Outdoor advertising display screen、Rental display screen | Indoor display screen、Outdoor advertising display screen、Rental 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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Meanwell LRS-350 Series Switching Power Supply
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