Re: [CAD_CAM_EDM_DRO] Single phase mains

Almost all of the three phase input units can be run on
single phase input. They just have to be derated. (Use 5hp
for a 3hp motor or 7hp for a 5hp motor.) Ask the
manufacturer.
Darrell

----- Original Message -----
From: "Jerry Kimberlin" <kimberln@...>
To: <CAD_CAM_EDM_DRO@egroups.com>
Sent: Saturday, September 23, 2000 6:01 PM
Subject: Re: [CAD_CAM_EDM_DRO] Single phase mains


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> Bill Darby wrote:
>
> > I looked but could not see any. Could you give me the
number for the unit. The closest I came was for the
sj100-037lfu but it was 3
> > phase input.
>
> Hi Bill, I'll stand corrected about the Hitachi.
Evidentely they
> have 3 hp with single phase input but then the higher HP
goes to
> 3-phase input. Darn.
>
> Looks like Fincor/Boston Gear controllers are the same.
>
> The SF250Y from -
> http://www.actechdrives.com/Documents/scf_data.pdf - state
a
> single phase input and 3-phase output. At $546 they seem
a bit
> expensive, but appear to be available.
>
> There are other VFD manufacturers. You might try the
following
> and see what you can find:
>
>
http://www.ussc.alltheweb.com/cgi-bin/search?offset=0&exec=F
AST+Search&type=phrase&query=variable+frequency+drive
>
> Regards,
>
> JerryK
>
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