Re: [CAD_CAM_EDM_DRO] VFD question
Posted by
Jon Elson
on 2004-02-29 11:41:38 UTC
Greg Nuspel wrote:
a separate starting winding and a centrifugal switch that only drops
out at 75% + of full speed. So, you can't run them at reduced speed.
The switch opening might pop transistors in the VFD, too.
So, I really don't even see the point?
Jon
>I was wondering if you can use two terminals from a three phase VFD to run aNo, for several reasons. Mostly, is that the single-phase motors use
>single phase motor?
>
>
a separate starting winding and a centrifugal switch that only drops
out at 75% + of full speed. So, you can't run them at reduced speed.
The switch opening might pop transistors in the VFD, too.
So, I really don't even see the point?
Jon
Discussion Thread
Greg Nuspel
2004-02-29 11:01:18 UTC
VFD question
Jon Elson
2004-02-29 11:41:38 UTC
Re: [CAD_CAM_EDM_DRO] VFD question
Dave Fisher
2004-02-29 17:27:54 UTC
RE: [CAD_CAM_EDM_DRO] VFD question
Bill Vance
2004-04-19 05:31:32 UTC
VFD question
stevenson_engineers
2004-04-19 07:44:37 UTC
Re: VFD question
Jon Elson
2004-04-19 09:40:15 UTC
Re: [CAD_CAM_EDM_DRO] Re: VFD question
metlmunchr
2004-04-19 11:55:03 UTC
Re: VFD question
washcomp
2004-04-19 12:01:31 UTC
Re: VFD question
Brian Botton
2004-04-19 19:31:12 UTC
Re: [CAD_CAM_EDM_DRO] Re: VFD question
Jon Elson
2004-04-20 00:14:28 UTC
Re: [CAD_CAM_EDM_DRO] Re: VFD question
Marv Frankel
2004-04-20 01:20:29 UTC
Re: VFD question
stevenson_engineers
2004-04-20 05:56:21 UTC
Re: VFD question
jmkasunich
2004-04-20 08:17:08 UTC
Re: VFD question
Brian Botton
2004-04-20 10:20:43 UTC
Re: [CAD_CAM_EDM_DRO] Re: VFD question
Brian Botton
2004-04-20 10:47:40 UTC
Re: [CAD_CAM_EDM_DRO] Re: VFD question
jmkasunich
2004-04-20 14:32:20 UTC
Re: VFD question
Marv Frankel
2004-04-20 23:28:09 UTC
Re: VFD question
mayfieldtm
2004-04-21 07:44:46 UTC
Re: VFD question
Stan Aarhus
2004-04-21 07:56:59 UTC
Re: [CAD_CAM_EDM_DRO] Re: VFD question
Marv Frankel
2004-04-21 08:17:40 UTC
Re: VFD question
Jon Elson
2004-04-21 09:13:32 UTC
Re: [CAD_CAM_EDM_DRO] Re: VFD question
stevenson_engineers
2004-04-21 09:52:49 UTC
Re: VFD question
stevenson_engineers
2004-04-21 09:55:41 UTC
Re: VFD question