Re: SeriesII Gecko210 voltage people use

--- In CAD_CAM_EDM_DRO@y..., ccs@m... wrote:

>
> > 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

Alan,

It might be easier to add turns to the transformer and wire in series
opposing ('bucking?')if the windings are well taped and varnished.

Andrew Mawson