RE: Stepper Power Supply

I'm using oriental motors vexta ph299 series.

specs from the oriental motor 1997 catalog...
<snip>
holding torque - 375 oz-in unipolar
current per phase - 4 amps unipolar, 2.82 amps bipolar
voltage per phase - 3 volts unipolar, 4.25 volts bipolar
winding specs. - 0.75 ohm/winding and 4.5 mh/winding
<snip>

John R.
-----Original Message-----
From: Dan Mauch [mailto:dmauch@...]
Sent: Friday, August 13, 1999 2:33 PM
To: CAD_CAM_EDM_DRO@onelist.com
Subject: Re: [CAD_CAM_EDM_DRO] Stepper Power Supply


From: "Dan Mauch" <dmauch@...>

Depends on the stepper motor s that you use. What is the current rating of
each motor?
Dan
-----Original Message-----
From: WAnliker@... <WAnliker@...>
To: CAD_CAM_EDM_DRO@onelist.com <CAD_CAM_EDM_DRO@onelist.com>
Date: Friday, August 13, 1999 11:51 AM
Subject: Re: [CAD_CAM_EDM_DRO] Stepper Power Supply

>From: WAnliker@...
>
>In a message dated 8/13/99 11:36:29 AM Pacific Daylight Time,
>johnr@... writes:
>
><<
> Hey looking through my junk I've found a 110v -> 24v 5amp transformer and

a

> 25amp 50 VPIV rectifier. Anyone know if these will work with the

Camtronics

> 5amp kit?
>
> JR >>
>The transformer will work. The rectifier with only 50PIV is iffy, it

should

>be much higher, 3x voltage of the transformer is about minimum, higher is
>better.
>bill
>
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