[Milsurplus] Dynamotor inrush

[Mark K3MSB]

That's what I do for my SCR-274N setup.    A pair of tractor batteries in
series across the 28V PS Output,   I don't have any problems.

[image: image.png]


On Thu, Aug 22, 2024 at 8:58 AM CL in NC via Milsurplus <
milsurplus at mailman.qth.net> wrote:

> I think most folks just run a pair of car batteries in series for those
> big loads with a charger in place to keep things up to snuff, but with the
> price of batteries today, a big enough switcher supply is more affordable.
> A 24 volt supply is usually cheaper than a 28, sometimes by a lot, and you
> can adjust them up to about 26.5, no real reason to run 28 as there was
> only 28 when the aircraft engines were running, 24 when not.  Meanwell
> supply's are very radio quiet.
>
> Charlie, W4MEC in NC
>
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