Convert Pc Power Supply To Lab Power Supply

Computer power supplies have all the voltages you ll need and some very impressive current capabilities.

Convert pc power supply to lab power supply.

Prices today for a lab power supply well exceed 180. With these costing you only 25 and having short circuit protection thermal protection overload protection and. 500 watts 12v 41 66 amps dc this is a short video everything you need to know on how to convert any a. But it turns out a obsolete computer power supply is perfect for the job instead.

Here is one more cool vid. In this video i am going to show you how to convert an old atx pc power supply into a powerful 350 w lab bench power supply in minimum cost hope you guys you will enjoy this. Here are all the parts used in this project. The standard computer power supply unit psu turns the incoming 110v or 220vac alternating current into various dc direct current output voltages suitable for powering the computer s internal components and with a little bit of imagination it is possible to convert atx psu to a bench power supply.

Computer power supplies cost around us 30 but lab power supplies can run you 100 or more. While a commercial bench power supply is certainly a worthwhile investment there is a cheaper solution that you might want to consider. In this instructable i will show you how to convert a computer power supply into a regular dc power supply with 12 5 and 3 3 v. By converting the cheap free atx power supplies that can be found in any discarded computer you can get a phenomenal lab power supply with huge current outputs short circuit protection and reasonably tight voltage regulation on the 5v line.

Convert an atx power supply into a regular dc power supply. This module allows you to convert any atx psu to a lab psu in seconds. A dc power supply can be hard to find and expensive. First a bit of background on a typical atx power supply.

Computer power supplies are switch mode power supplies smps which use high frequency switching circuit elements to provide a high quality output voltage with good energy efficiency one side effect of this technology is the minimum load requirement that each power supply has. With features that are more or less hit or miss for what you need.