Simple Bench Power Supply 10A

ScottWang

Joined Aug 23, 2012
7,400
I only have spray gun with 1 mm output and of coursea small air compressor.
I am not a pro. I only use it for diy.

A small amount of color left-over from my PS project. If you want i can paint you for free a case or something similar
By the way what product is it you have?
Oh, thanks for your kindness, it far from Taiwan ... :)
I sell the hv power supply for school experiments and the factories for ee parts testing , that is make by order, now we are not selling out of Taiwan, someday in the future will do.

Where I live was inconvenient to do the paint spraying, I had bought the paint long time ago as below, it's fun, but very expensive that I thought.



The source of picture.
 

ScottWang

Joined Aug 23, 2012
7,400
If you want to make it better then you must do the Vmax/Imax burning test, the standard is 72 hrs and continuing temperature under 60 ℃(140 ℉), but I think you just need to do continuing burning less than 4 hrs is ok.

You have to measure the temperature of bjts and load and check V/I a couple of times in the first hour.
 
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