The Mean Well® LRS-350-24 Power Supply is a high-quality, original 24V 350W ultra-thin industrial-grade power supply designed to deliver consistent and reliable performance for Creality Ender and CR series 3D printers. Built by Mean Well®, one of the world’s leading power supply manufacturers, this unit ensures superior electrical stability, high efficiency, and long-lasting durability — making it the perfect replacement or upgrade for your 3D printer.

This LRS-350-24 model provides a steady 24V DC output with up to 350.4W of rated power, allowing stable operation of heaters, motors, and controllers in 3D printing applications. Its compact design (215×115×30mm) fits perfectly into most 3D printer enclosures. With advanced protection features like overload, overvoltage, and short-circuit protection, it guarantees safety for both the printer and the user.

Features:

• Original Mean Well® brand — trusted worldwide for reliability and performance.

• 24V DC 350W output, providing stable power for demanding 3D printing operations.

• Ultra-thin compact design (LRS-350-24) for easy installation and efficient airflow.

• High efficiency up to 89%, ensuring minimal energy loss and heat generation.

• Full protection against short-circuit, overload, overvoltage, and overheating.

• Low noise, low ripple voltage design for precision electronic control.

• Universal AC input (85~264V) suitable for global usage.

• Ideal for Creality Ender 3, Ender 3 Pro, Ender 3 V2, Ender 5, Ender 5 Pro, CR-6 SE.

• Industrial-grade reliability and long service life, tested for 100% full load burn-in.

• Built-in cooling fan for thermal efficiency and continuous performance.

Specifications:

• Brand: Mean Well®

• Model: LRS-350-24

• Input Voltage: 100–240V AC, 50/60Hz

• Output Voltage: 24V DC

• Output Current: 14.6A

• Rated Power: 350.4W

• Efficiency: 88%–89%

• Dimensions: 215×115×30 mm

• Operating Temperature: -25°C to +70°C

• Cooling Method: Built-in Fan and Airflow Convection

• Protection: Overload, Overvoltage, Over-temperature, Short Circuit

• Certification: CE, RoHS, UL Certified

• Compatible Models: Creality Ender 3, Ender 3 Pro, Ender 3 V2, Ender 5, Ender 5 Pro, CR-6 SE, and other 24V 3D printers

Application:

• Replacement power supply for Creality Ender and CR 3D printers.

• Suitable for industrial automation, LED displays, CNC systems, and electronics projects requiring stable 24V output.

• Ideal for 3D printer upgrades to ensure smoother performance and reduced downtime.

• Used in maker labs, workshops, and production environments for reliable DC power delivery.

How to Use:

• Disconnect the 3D printer from AC power before installation.

• Mount the Mean Well LRS-350-24 securely in the printer’s power bay or case.

• Connect AC input and DC output terminals as per the polarity markings.

• Verify voltage and current settings before powering on.

• Ensure adequate ventilation for proper cooling during operation.

• Test the 3D printer after installation to confirm stable voltage supply.

Product Instructions:

• Do not operate the power supply in high humidity or wet environments.

• Always ground the power supply properly for safety.

• Keep the ventilation area free from dust or obstructions.

• Periodically check and tighten terminal screws to maintain firm connections.

• Avoid exceeding rated power or voltage limits to ensure longevity.

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