Re: [CAD_CAM_EDM_DRO] Re: Stepper Wire ?

--- Eric Keller <keller137@...> wrote:

> > Braid-shielded multistrand flexible cable is $$$,
> but Newark has some
> > Belden unshielded "Infinity" 9-million-flex rated
> cable (74x38 strand)
> > at $1.66/foot for 20-ga 4-conductor.
> >
> > Are you implying that because of the slowly
> varying current, that
> > shielding is not necessary, or is that wishful
> thinking on my part?
> > My drivers are 2A current limited, and I'm running
> <=4000 steps/sec
>
> I usually go to Roger at Midwest Surplus Electronics
> in Fairborn Ohio for
> wire.
> He tolerates my crazy requests because I have spent
> so many thousands of
> dollars
> at his store that he has gotten used to it. I dunno
> if he has anything that
> would work right
> now, but if you ever are in Dayton, stop by Fairborn
> for some good stuff.
> One time I was
> in there and he had some monster steppers NOS for
> $15. If I realized how
> much
> those things go for on ebay, I'd be rich.
> Mendelsons is also a good store,
> but unfortunately,
> if you want it and there is no price on it, you
> can't afford it. Mendelsons
> does have some
> good looking motors, but usually they are priced a
> little too close to
> retail.
>
> That's a long-winded way of saying "check for
> electronics surplus stores in
> your area"
>
> Sometimes the multiple twisted pair stuff is cheaper
> than multi conductor.
>
> > Braid-shielded multistrand flexible cable is $$$,
> but Newark has some
> > Belden unshielded "Infinity" 9-million-flex rated
> cable (74x38 strand)
> > at $1.66/foot for 20-ga 4-conductor.
> >
> > Are you implying that because of the slowly
> varying current, that
> > shielding is not necessary, or is that wishful
> thinking on my part?
> > My drivers are 2A current limited, and I'm running
> <=4000 steps/sec.
>
>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
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> http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
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