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

What sort of power supply are you using? A pre-built 75vdc supply? Or did
you build your own?

Thanks,

Matt

-----Original Message-----
From: studleylee <indigo_red@...>
To: CAD_CAM_EDM_DRO@yahoogroups.com <CAD_CAM_EDM_DRO@yahoogroups.com>
Date: Monday, February 11, 2002 11:09 PM
Subject: [CAD_CAM_EDM_DRO] Re: Correct or Max voltage for Bridgeport Nema
42? + mo...

>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!
>
>
>
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