Mean Well Switching Power Supply - 5VDC, 18A

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This is a 100W single output switching power supply from Mean Well. This power supply is extremely reliable and able to output 5VDC at 18A. We've been testing this power supply for quite some time and can definitely attest to its durability with its metal casing, short circuit, overload, and overvoltage protections.

Inside the metal case that surrounds the power supply you will find a selector switch to change the voltage range between 85 ~ 264VAC, 120 ~ 373VDC. This specific model is cooled by free air convection and operates at a temperature of -30 ~ +70℃. Mean Well has really outdone themselves with their power supplies, which are high quality and should last for quite some time without issue!

  • Output Voltage: 5VDC
  • Output Current Range: 0--18A
  • Output Rated Power: 100W
  • Input Voltage Range: 85 ~ 264VAC 120 ~ 373VDC (Withstand 300VAC surge for 5sec. Without damage)
  • Protections: short circuit, overload, overvoltage
  • Cooling by free air convection
  • LED indicator for power on
  • 100% full load burn-in test

Mean Well Switching Power Supply - 5VDC, 18A Product Help and Resources

How to Power a Project

February 7, 2013

A tutorial to help figure out the power requirements of your project.


Looking for answers to technical questions?

We welcome your comments and suggestions below. However, if you are looking for solutions to technical questions please see our Technical Assistance page.

  • goldfinger / about a year ago / 1

    Will this work for powering 16.4 FT (300 LEDs) WS2812B RGB 5050SMD? The requirement is DC 5V. The recommended powersupply is DC 5V at 20A (100W).

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