On Fri, 18 Jun 2021 at 06:33, Chris Albertson <albertson.ch...@gmail.com> wrote: > > This is because any power transformer is almost certainly designed for 60Hz > or possibly 50 Hz in Europe. If the VFD created a different frequency the > transformer would not work well.
The input side is still at 50Hz even if the output varies. Anyway, I don't know why we are discussing this, eBay is awash with voltage-doubling VFDs that solve the problem. -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
