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Atx power supply 24v output.
Atx power supply dc ground is usually connected to the ac power cable s earth ground wire through the case.
With its 90 to 264 vac universal input and active pfc the power supply meets en 61000 3 2 standards.
So even though you can t get 24v from the atx you can cheat by including another dc converter the pst dcbp 24v.
4 maximum dc current delivered through the remote power supply interface connector to chassis power bus.
When connecting two power supplies in series the positive output of the first supply will be connected to the ground of the second one and the ac power cable earth ground wire presents a short circuit path.
I am no expert and copying my steps is at your own cost.
Fsp460 70pfb 24v is an industrial level of switching power supply.
The unit also reaches 80plus bronze efficiency level.
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How to build a 24v power supply from 2 atx psu.
3 24v a and 24v b inputs are diode or d prior to connection to the chassis power bus interface connector.
The power supply comes to offer the total power capacity up to 460 watts and uses unique active pfc power factor correction circuit design with its high load electrical components makes it to be perfectly used in an industrial environment.
Maximum dc current to the chassis is 3 6 amps.
The pst dcbp will boost 5v or even 3 3v to 24v but the efficiency is lower so to control the heat you would have to limit the power to 10w to 20w.
The best source of power in the computer is the 12v rail.
Tumbler technologies trumpower has introduced the tipc400 24 which is a 400w atx pc power supply with 24v output to its product line up.