[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 /
>
>
>
> ------------------------------------------------------------------------
>
>
>
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