Re: Electro-craft/Reliance Electric E543 servo specs needed...

Thanks Jon, I think that will help me out!
-Lee

--- In CAD_CAM_EDM_DRO@yahoogroups.com, Jon Elson <elson@p...> wrote:
>
>
> Lee Studley wrote:
>
> >Hi,
> >Doe anyone have the specs on a Model E543
> >Electro-craft/Reliance Electric servo motor?
> >Thanks in advance, Lee
> >
> >
> I have specs on the E-542. EC's model numbers seem to all be
> even, so I think the odd numbers may indicate some customization
> of the stock motor. Anyway, the E-542 is a basic PM motor,
> 5" long, 2.88" across the brush caps. There are 4 winding
> options, dash 01 through 04.
>
> Dash Kt Ke R Ohms L mH Imax
>
> 01 15.30 11.33 2.26 4.87 20
>
> 02 19.38 14.34 3.64 7.82 16
>
> 03 24.46 18.13 5.82 12.42 12
>
> 04 30.60 22.65 9.04 19.48 10
>
>
> Kt is Oz-In/Amp; Ke is volts/KRPM
>
> Max Cont. torque, 42.5 Oz-In; thermal R is 4.18 deg C/Watt
>
> Elect time const = 2.15 mS
> Mech time const= 8.5 mS
>
> I hope this helps.
>
> Jon