Re: [CAD_CAM_EDM_DRO] Re: SeriesII Gecko210 voltage people use

> Hi Alan,
> My DC supplies are 88vdc or so, which is alittle high for the G210's
> They are the original seriesII supplies (x3)run from 110vac vs the
> 220vac. Basically just a big transformer, bridge rect. and cap.
> This yields a healthy 88vdc output ( down from the original unipolar
> bi-level drive of 160vdc/12vdc ).
>
> Right now the variac is to bring the primary side down to 100vac or so
> to get the output side to a more usable voltage.

I wonder if it might be feasable to remove a turn or two from the
transformer secondary to lower the voltage a tad?

Chris Stratton

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Christopher C. Stratton
Engineer, Instrument Maker, and Horn Player
ccs@... 617 628 1062
http://web.mit.edu/~stratton/www/brassbuild.html