[RE-wrenches] Long MC Cable Mid String

David Katz dkatz at aeesolar.com
Tue Apr 21 16:49:20 PDT 2009


David,
There will be less than a 1 volt drop in 36 feet of 10 AWG at the 11 
amps you get from the Evergreen modules.  I don't think anyone will notice.
David

David Katz



David Palumbo wrote:
>
> Does the following series string wiring cause a problem? With  (18) 
> Evergreen ES-A 205's (low voltage modules 18.4Vmp) in series feeding a 
> grid tie inverter with a long series connector in the middle of the 
> string.  (2) Top Of Pole 9 module mounts with the series connection 
> from module #8 on the first pole to module #9 on the second pole. This 
> MC cable connection would be, about, 36 feet in length to go 10' down 
> the pole below grade 18" for 13' and back up the second pole 10' (in 
> conduit all the way) .
>
>  
>
> Will this extra long series wire cause problems?
>
>  
>
> I could use other modules of course but that would raise the cost per 
> watt by 70 cents.
>
>  
>
> Dave
>
>  
>
> /David Palumbo, President/
>
> /Independent Power LLC/
>
> /462 Solar Way Drive/
>
> /Hyde Park, VT 05655/
>
> NABCEP Certified
>
> /www.independentpowerllc.com /
>
>  
>
> ------------------------------------------------------------------------
>
>
>   
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20090421/88da5a32/attachment-0003.html>


More information about the RE-wrenches mailing list