Re: [CAD_CAM_EDM_DRO] DC power supply questions

I wired it up as a 220 primary and 110 AC secondary. I am using it on a tree
journeyman 300 milling machine. The motors are rated at 130VDC but when the
110 is rectified you get 164VDC . The motors run fine on the higher voltage
and don't get warm.
Dan Mauch
Camtronics Inc
www.camtronics-cnc.com
www.seanet.com/~dmauch
low cost stepper motors , cases for gecko drives

----- Original Message -----
From: "Michael Larson" <mykow@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Thursday, June 23, 2005 10:07 PM
Subject: Re: [CAD_CAM_EDM_DRO] DC power supply questions


> Dan Mauch wrote:
>
>>I bought a 3 kw transformer from the surplus center for $129. It can be
>>wired several ways. The way I wired it I got 164VDC when rectified to DC.
>>It
>>is an isolated transformer. Brand New. Great price.
>>Dan Mauch
>>Camtronics Inc
>>www.camtronics-cnc.com
>>www.seanet.com/~dmauch
>>low cost stepper motors , cases for gecko drives
>>
>>
>>
> Great find, if you don't mind can you tell me how you wired it? I'm
> looking for no more than 130VDC.
> Michael
>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
> FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
>
> Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
> Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
> List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com, wanliker@...,
> timg@...
> Moderator: pentam@... indigo_red@... davemucha@...
> [Moderators]
> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
> aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it
> if you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
> sister site to the CCED group, as many of the same members are there, for
> OT subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
> DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
>