12V 20A DC Switching power supply,240W Universal Regulated power supply Adapter Transformer for LED Strip light,CCTV,Radio,Computer Project,3D Printer (12V 20A)

November 10, 2017 - Comment

Technical Specifications:   Manual Switch between 110V and 220V Input.  + / – 10% adjustable output voltage.  AC input: 90-130V; 180-265V.  DC Output: DC 12V , 0 ~ 20A.  Auto on/off cooling fan.  High Efficiency, Low Temperature.  High reliability.  LED indicator for power on  Built-in EMI Filter.  Over Load and Short Circuit Protection.  Over Voltage

Technical Specifications:

  Manual Switch between 110V and 220V Input.
  + / – 10% adjustable output voltage.
  AC input: 90-130V; 180-265V.
  DC Output: DC 12V , 0 ~ 20A.
  Auto on/off cooling fan.
  High Efficiency, Low Temperature.
  High reliability.
  LED indicator for power on
  Built-in EMI Filter.
  Over Load and Short Circuit Protection.
  Over Voltage Protection.
  Auto-recovery after protection.


  ● L, N, GND: AC power input
  ● +V: DC power output “+”
  ● -V: DC power output “-“
  ● +V / ADJ: fine adjustment of output voltage
  Working Temperature: 0~40℃
  Humidity: 0~95% Non-Condensation


1.This Power Supply is only suitable for indoor use, non-detachable power shell.
2.External power supply round hole mesh heat vents, in the range of 50cm within the outlet Do not place other flammable items.
3.Don’t place other items in the product range of 5 cm, to ensure the powersupply with good thermal environment and safety.
4.Please accurately calculate the load power but not overload. Don’t touch the case during the power is working.
5.Do not short-circuit output if no output, please use off one minute re-energized.
6.Carefully verify the power link is correct, rigorous power lines reversed before use it.
7.Professional installation of qualified electrician is highly recommended.

Package Included:

  1 x DC12V 20A 240W Regulated Switching Power Supply

Product Features

  • Attention:Its just only for Indoor
  • Input: AC (110V/220V±15%),You can choose the input voltage by switch.Output: DC 12V 20A 240W
  • Protection:Shortage Protection, Overload Protection, Over Voltage Protection and Auto-recovery after protection
  • Usely:Widely use in 3D printers ,industrial automation, LED display, communications
  • THREE YEARS WARRANTY:High quality Switching Power Supply


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