Meanwell LRS-300E-4.2 LED Power Supply

The Meanwell LRS-300E-4.2 is a reliable and efficient LED power supply designed for various LED lighting applications. With an output power of 300 watts and a fixed output voltage of 4.2 volts, it delivers stable and consistent power to ensure optimal performance of LED systems. The power supply features a compact, fanless design that allows for quiet operation and easy installation in tight spaces.

Its high efficiency and robust build make it suitable for both indoor and outdoor environments. Additionally, it includes built-in protections against overcurrent, overvoltage, and short circuits, enhancing its durability and safety.

Functions And Features

The Meanwell LRS-300E-4.2 LED Power Supply has the following functions and features.

1. Power Supply. Provides a stable 4.2V output with a capacity of up to 300 watts, suitable for powering high-performance LED lighting systems.
2. Voltage Regulation. Ensures consistent voltage delivery to LEDs, improving their performance and lifespan.
3. Protection Features. Includes built-in safeguards against overcurrent, overvoltage, and short circuits to protect both the power supply and connected LEDs.
4. High Efficiency. Operates with high efficiency, reducing energy waste and lowering operating costs.
5. Fanless Design. Equipped with a fanless, compact design for quiet operation and ease of installation in confined spaces.
6. Wide Input Range. Accommodates a wide input voltage range, making it versatile for various power sources.
7. Robust Construction. Designed to withstand different environmental conditions, suitable for both indoor and outdoor use.
8. Durability. Built with quality components to ensure long-term reliability and performance.
9. Safety Compliance. Meets international safety standards, providing reliable protection and performance.

Specifications

Here are its specifications.

1. Output Power. 300 Watts
2. Output Voltage. 4.2 Volts DC
3. Output Current. 71.4 Amps
4. Input Voltage. 90-264V AC
5. Input Frequency. 47-63 Hz
6. Efficiency. Up to 88%
7. Ripple and Noise. < 120 mV (peak-to-peak)
8. Temperature Range. -30°C to +70°C (operating)
9. Cooling Method. Fanless
10. Dimensions. 216 x 115 x 30 mm (L x W x H)
11. Weight. 1.1 kg (approximately)
12. Protections. Overcurrent, Overvoltage, Short Circuit
13. Safety Certifications. CE, UL, CB

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