All in One Controller
LED Sending Card/Box
LED Receiving Card
ASYNCHRONOUSI MULTI-MEDIA PLAYER
HUB Card
Control System Accessories
Universal Video Processor
4K LED Video Processor
8K LED Video Processor
Video Splicer
Video Splitter
ConsolelSwitcher
I = 1A-10A
U = 3.8VDC
Common Cathode
PFC Power Supply
Dual Outputs Series
DC — DC Series
High Line Input Series
INDOOR LED SCREEN
OUTDOOR LED SCREEN
CREATIVE & CUSTOMIZED LED DISPLAY
INDOOR LED MODULE
OUTDOOR LED MODULE
CUSTOMIZED LED MODULE
Customized Cabinet | Structure
Maintenance Tool
Power Distribution Box
Diagnostic Tools
OTHERS
Data & Power Cable
Cooling Fan
Flight Case
G-energy J300V3.8-2.8A2 LED Display Switching Power Supply
$53.99
G-energy J300V3.8-2.8A2 LED Display Switching Power Supply with dual 3.8V & 2.8V outputs, 300W total power, and high efficiency for reliable LED display performance.
G-energy J300V3.8-2.8A2 LED Display Switching Power Supply Description
The G-energy J300V3.8-2.8A2 LED Display Switching Power Supply is a high-performance dual-output power solution designed for professional LED display systems. Delivering a total output power of 300W, it provides stable 3.8V and 2.8V DC outputs at 30A each, ensuring consistent brightness and reliable operation for indoor and outdoor LED screens. Built for efficiency and durability, this power supply is ideal for large-scale video walls, advertising displays, stage screens, and control cabinets.
Product Features:
• Dual Output Power: Supports 3.8V 30A and 2.8V 30A simultaneously, suitable for mixed-voltage LED modules.
• High Total Output Power: 300W capacity supports medium to large LED display installations.
• Stable Voltage & Low Ripple: 3.8V ≤300mV, 2.8V ≤200mV ensures consistent display performance and prevents flickering.
• Wide Input Range: 200–240VAC, 50–60Hz compatible with global power standards.
• High Efficiency: ≥85% efficiency reduces energy loss and heat generation.
• Compact Design: Dimensions 180×55×30mm allow easy integration into LED cabinets.
• Protection Features: Overcurrent, short-circuit, and thermal overload protections ensure long-term reliability.
• Versatile Applications: Suitable for indoor/outdoor LED displays, video walls, and professional LED installations.
• Easy Installation: Lightweight and standardized mounting for quick setup.
Applications:
• LED video walls
• Advertising LED screens
• Stage LED displays
• LED control cabinets
• Industrial and commercial LED panels
G-energy J300V3.8-2.8A2 LED Display Switching Power Supply Specification:
| Module | J300V3.8-2.8A2 |
|---|---|
| Input Voltage | 200–240VAC |
| Input Frequency | 50–60Hz |
| Input Current | 3.0A Max |
| Output Voltage 1 | 3.8V DC |
| Output Current 1 | 30A |
| Output Voltage 2 | 2.8V DC |
| Output Current 2 | 30A |
| Total Output Power | 300W |
| Efficiency | ≥85% |
| Voltage Ripple | 3.8V ≤300mV / 2.8V ≤200mV |
| Dimensions (L×W×H) | 180×55×30mm |
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].
Related products
Meanwell SP-200 Series Switching Power Supply
Meanwell RSP-200 Series Switching Power Supply
Meanwell NEL-300 Series Switching Power Supply
Meanwell LRS-150(F) Series Switching Power Supply
Reviews
There are no reviews yet.