Computer Psu To Bench Supply

The wiring is pretty simple but you do need to be careful as the supply is capable of sourcing a lot of current.

Computer psu to bench supply. Diy bench power supply with old computer smps. Everyone my name is steve today i m going to show you how to make a bench power supply with computer power supplybench power supply is very useful in electronics field it is very easy to make it with a regular atx power supply click here to. There are already a lot of tutorials online that show how to convert an old computer power supply into a bench power supply.

But most of these designs require you to permanently modify the power supply itself. Number 1 the psu requires a power on zero voltage signal to start up similar to the on off switch on the front of a. Drill holes for the banana jack terminals and the power switch 5.

Diy lab bench power supply computer atx power supply conversion in under 10 duration. Connect the green. Glue the female atx connector to the housing 6.

Identify the wires on the 20 pin or 24 pin connector 2. Prices today for a lab power supply well exceed 180. Convert a computer power supply to a variable bench top lab power supply.

Solder wires to the female atx connector 3. But it turns out a obsolete computer power supply is perfect for the job instead. One thing you might be tempted to do is to wire all of the connections inside the existing power supply.

Number 2 for the psu to correctly regulate the 5v output voltage it needs to have some sort of load attached at least. 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 an.

Hooking it up wiring. Cut a slot in the housing for the female atx connector 4.