Computer Power Supply Bench Use

Pdf version a pdf version of this article great for printing and using on your workbench.

Computer power supply bench use.

For instance a computer power supply can make a great bench power supply for your workshop. With these costing you only 25 and having short circuit protection thermal protection overload protection and. While a commercial bench power supply is certainly a worthwhile investment there is a cheaper solution that you might want to consider. Any atx power supply can be plugged into the adapter.

Diy lab bench power supply make using atx psu including all steps of making in this video i am showing you how to convert an old atx power sup. With some modifications the psu can be turned into a good bench power supply. Some power supplies don t have a switch on the back of the unit. 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.

Making a power supply for use in labs is not an easy task due to the complexity of the circuit. To provide high current outputs it needs heavy transformers and semiconductor devices. So have fun recycling and repurposing old computer power supplies in bench power supplies of your own unique design. There are a lot of ways that you can re purpose and reuse old electronics.

Computer power supplies have all the voltages you ll need and some very impressive current capabilities. Convert a computer power supply to a variable bench top lab power supply. Assuming that the power supply is at least minimally functional and that you ve properly shorted the pins in step 5 you should hear the fan begin to run. Plug the psu into a live outlet and flip the switch on the back of the power supply.

Computer power supply to bench power supply adapter. But it turns out a obsolete computer power supply is perfect for the job instead. Prices today for a lab power supply well exceed 180. A simple alternative is to use a computer power supply unit psu.

This design for an external adapter lets you use the power supply without modifying it. Simple bench power supply that anyone can build.