CAD CAM EDM DRO - Yahoo Group Archive

Re: Correct or Max voltage for Bridgeport Nema 42? + mo...

Posted by studleylee
on 2002-02-11 20:09:28 UTC
Hi,
I'm currently running mine at 75vdc with Geckos 210's and it seems
to be fine. I figure from tables I've seen the voltage spec on the
coils is between about 2.5-3v if series connected (full coil) so I'm
pushing the 20x over voltage limit. The current limiting is the key
to keeping the coils healthy. The Geckos reach a trip current
threshold then the current is switched off. Until the next cycle.

-Lee

--- In CAD_CAM_EDM_DRO@y..., JanRwl@A... wrote:
> Ray:
>
> And Sean, who's originating question I did not read, so I do not
know "who he
> is": Just because the schematics show a 56 VDC supply, and the BP-
1 uses
> Size 42 motors, this does NOT mean those are "56 Volt steppers"!
Not at all!

Discussion Thread

JanRwl@A... 2002-02-11 19:43:10 UTC Re: [CAD_CAM_EDM_DRO] Re: Correct or Max voltage for Bridgeport Nema 42? + mo... studleylee 2002-02-11 20:09:28 UTC Re: Correct or Max voltage for Bridgeport Nema 42? + mo... Scot Rogers 2002-02-11 23:27:34 UTC bleed resistor Matthew King 2002-02-12 00:38:28 UTC Re: [CAD_CAM_EDM_DRO] Re: Correct or Max voltage for Bridgeport Nema 42? + mo... chewy8833 2002-02-12 05:43:11 UTC Re: bleed resistor studleylee 2002-02-12 06:01:12 UTC Re: Correct or Max voltage for Bridgeport Nema 42? + mo... Tony Jeffree 2002-02-12 08:58:38 UTC Re: bleed resistor Jon Elson 2002-02-12 11:03:47 UTC Re: [CAD_CAM_EDM_DRO] bleed resistor Scot Rogers 2002-02-12 11:57:32 UTC RE: [CAD_CAM_EDM_DRO] bleed resistor tonyjeffree 2002-02-12 19:58:04 UTC Re: bleed resistor Jon Elson 2002-02-12 22:44:46 UTC Re: [CAD_CAM_EDM_DRO] bleed resistor studleylee 2002-04-12 15:23:47 UTC SERIES BUCKING was Re: Correct or Max voltage for Bridgeport Nema 42 Alan Marconett KM6VV 2002-04-12 18:26:08 UTC Re: [CAD_CAM_EDM_DRO] SERIES BUCKING was Re: Correct or Max voltage for Bridgeport Nema 42