Re: Suitable Steppers

Be careful of that "Max rated voltage". It is the voltage above which
the motor windings might arc-over, not necessarily the voltage you
want to run the motors at. It is typically 65VDC.

Mariss

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "notoneleft"
<CNCWoodworker@c...> wrote:

> PacSci gives a MAX voltage rating for their steppers. To find the
> rated voltage, multiply the phase current times the resistance.
>
> Gerry
>
>
> >
> > Not sure about the price yet, we shall see. Can you answer the
> question
> > about the Gecko drive? The supply voltage for the Gecko is 24 to
> 80V and the
> > data sheet suggests the supply should be 4 to 25 times the motors
> rated
> > voltage. If the rated voltage is 170V then they won't do but this
> sounds
> > very high to me. Have I completely mis-understood this?
> >
> > Regarding servos I am just not sure where to look for these.
> >
> > Thanks
> >
> > Ian
> > ----- Original Message -----
> > From: "Polaraligned" <polaraligned@o...>
> > To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > Sent: Saturday, April 30, 2005 1:22 PM
> > Subject: [CAD_CAM_EDM_DRO] Re: Suitable Steppers
> >
> >
> > > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "xj5373"
> <ian.c.haynes@b...>
> > > wrote:
> > > > HI,
> > > > I have come across some steppers Model N41HLFJ-LNK-NS-00

(Nema

> 42Size(
> > > > I have found info here
> > > >
> http://www.pacsci.com/products/step_motors/powerpacproducts.html

but I

> > > > am struggling a bit with supply voltage, the vendor states
> 170V. Any
> > > > feel if this is right, would a Gecko drive run them and would
> they be
> > > > big enough for X and Y on my Bridgeport?
> > > >
> > > > Thanks
> > > >
> > > > Ian
> > >
> > > Nice motors, but big bucks I bet. Try here:
> > > http://www.clickautomation.com/products/index.php?
> func=list&cid=159
> > > The 1282 oz-in motors should be able to drive a bridgeport.
> > > Have you considered servos?
> > >
> > > Scott
> > >
> > >
> > >
> > >
> > >
> > >
> > >
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