CAD CAM EDM DRO - Yahoo Group Archive

Re: VFD superceeds Motor Starter?

Posted by scyvt
on 2009-01-26 08:38:28 UTC
Jon

So, does this suggest that electromechanical motor starters are on the
way out? Even if variable speed were not required, there is getting to
be little if any first-cost penalty for going solid-state - except
perhaps the necessity of providing an enclosure - and at a minimum you
get lower power consumption as a long-term benefit.

Steve


> scyvt wrote:
> >In other words, can I use a VFD alone where a motor
> > starter was used before?
> >

Jon Elson <elson@...> wrote:
> If properly configured, and the control circuits are wired with this
> concern in mind, then yes, and it is done in industry all over the
place.

>
> Jon

Discussion Thread

scyvt 2009-01-25 15:17:01 UTC VFD superceeds Motor Starter? Jon Elson 2009-01-25 17:41:14 UTC Re: [CAD_CAM_EDM_DRO] VFD superceeds Motor Starter? cnc002@a... 2009-01-25 18:14:38 UTC Re: [CAD_CAM_EDM_DRO] VFD superceeds Motor Starter? 556RECON 2009-01-26 08:15:44 UTC Re: [CAD_CAM_EDM_DRO] VFD superceeds Motor Starter? scyvt 2009-01-26 08:38:28 UTC Re: VFD superceeds Motor Starter? Jon Elson 2009-01-26 09:49:05 UTC Re: [CAD_CAM_EDM_DRO] Re: VFD superceeds Motor Starter? dcassyc1 2009-01-26 11:42:21 UTC Re: VFD superceeds Motor Starter?