Re: [CAD_CAM_EDM_DRO] Re: hi-freq motors[perske etc]CAUTION!

carlcnc@... wrote:

> Jon
> -Your basic 3phase induction motor can literally EXPLODE,!!like a
> grenade sending shrapnel every where when turned too fast!
> I have read/heard that a quality 2hp 3phase can be driven safely to
> 120hz after that ???

Oh, I certainly wasn't recommending running a standard motor much above
its rating. I have a couple of high speed spindles, rated for 45000 to
80,000
RPM. These are totally custom motors from the ground up.

Jon