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SourceLeader DSME-200W3V8-2V8 LED Display Switching Power Supply
$45.99
SourceLeader DSME‑200W3V8‑2V8 LED display switching power supply with dual outputs (3.8V adjustable to 4.2V and 2.8V), high efficiency, comprehensive protections, and universal AC input.
SourceLeader DSME-200W3V8-2V8 LED Display Switching Power Supply Description
The SourceLeader DSME‑200W3V8‑2V8 LED Display Switching Power Supply is a dual‑output, industrial‑grade power solution designed for indoor and rental LED display systems, especially common cathode and energy‑saving LED screens. This PSU delivers two channels of DC power—3.8V (adjustable up to 4.2V) and 2.8V—with flexible output currents up to 30A + 20A and a total maximum output power of 170W. It features a universal AC input (90–264VAC), high power factor up to 0.95, and efficiency up to 88%, making it suitable for global use. Comprehensive protections (UVP, OVP, OCP, OTP, SCP), LED power indicator, natural cooling, and wide operating temperature range ensure dependable and safe performance in professional LED display installations.
Product Features:
• Universal wide AC input voltage (90–264VAC) for global compatibility and flexible installation.
• High power factor up to 0.95 and efficiency up to 88% for energy‑efficient and stable LED power delivery.
• Dual channel common cathode output with adjustable 3.8V (adjustable to 4.2V) and fixed 2.8V DC outputs.
• Output current up to 0–30A (3.8V/4.2V) and 0–20A (2.8V) with a total maximum output power of 170W.
• Comprehensive protection functions including UVP (under‑voltage), OVP (over‑voltage), OCP (over‑current), OTP (over‑temperature), and SCP (short‑circuit).
• LED power indicator for quick visual confirmation of operation.
• Natural cooling design for silent operation without fans and reduced maintenance.
• Wide operating temperature range from −40°C to +60°C for reliable performance in diverse environments.
Applications:
• Indoor LED display screens
• Rental LED screens
• Common cathode energy‑saving LED installations
• Dual-voltage LED display systems requiring reliable power
SourceLeader DSME-200W3V8-2V8 LED Display Switching Power Supply Specification:
| Model | DSME-200W3V8-2V8 |
|---|---|
| Output Voltage | 3.8 V + 2.8 V |
| Output Current | 0–30 A + 0–20 A |
| Maximum Output Power | 170 W |
| Input Voltage | 100–240 VAC |
| Input Voltage Range | 90–264 VAC (Universal) |
| Efficiency | Up to 88% |
| Power Factor | Up to 0.95 |
| Adjustable Voltage | 3.8V adjustable to 4.2V (3.8–4.2 VDC) |
| Output Type | Dual-channel common cathode output |
| Backup Support | N+1 Redundancy Supported |
| Cooling Method | Natural Air Cooling |
| Protection Functions | UVP / OVP / OCP / OTP / SCP |
| LED Indicator | Power ON Indicator |
| Operating Temperature | −40°C to +60°C |
| Dimensions (L × W × H) | 165 × 56 × 26 mm |
| Certifications | CCC, CE, UL, RoHS |
| Application | Indoor display screen、 Rental display screen. Common cathode energy-saving 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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