CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] VFD problems with my Bridgeport CNC..

Posted by Jon Elson
on 2004-03-27 22:53:33 UTC
Mike Mueller wrote:

> I have the feeling the FVD is "only" for the main spindle motor and that it is not wise to try and power the entire machine with it???
>
>
Yes, absolutely. A VFD is for running MOTORS ONLY, and will not run
any other equipment without damaging the equipment, the VFD or both.
It produces varying width pulses of 400 V which average out in the motor
to look like a 230 V sine wave. But the peak to peak is around 400 V.

Jon

Discussion Thread

Mike Mueller 2004-03-27 20:48:00 UTC VFD problems with my Bridgeport CNC.. Jon Elson 2004-03-27 22:53:33 UTC Re: [CAD_CAM_EDM_DRO] VFD problems with my Bridgeport CNC.. ibewgypsie 2004-03-28 04:39:23 UTC Re: VFD problems with my Bridgeport CNC.. Peter Reilley 2004-03-28 11:00:00 UTC Re: [CAD_CAM_EDM_DRO] VFD problems with my Bridgeport CNC.. vavaroutsos 2004-03-28 14:50:15 UTC Re: VFD problems with my Bridgeport CNC.. Raymond Heckert 2004-03-28 18:29:51 UTC Re: [CAD_CAM_EDM_DRO] VFD problems with my Bridgeport CNC.. ibewgypsie 2004-03-28 21:15:26 UTC Re: VFD problems with my Bridgeport CNC../rotary Jon Elson 2004-03-28 23:18:41 UTC Re: [CAD_CAM_EDM_DRO] VFD problems with my Bridgeport CNC.. vavaroutsos 2004-03-30 09:36:58 UTC Re: VFD problems with my Bridgeport CNC../rotary