[Energy] Spec-ing solar panel donation?

Sage Radachowsky sage.radachowsky at gmail.com
Tue Nov 29 13:04:49 EST 2011


I would say 100 to 200 watts is a decent power though whatever is
available. 12v nominal is best though 24v works too. Higher voltage makes
it hard to find a good MPPT charge controller.

Sage
On Nov 29, 2011 12:59 PM, "Dana Moser" <dana at occupyboston.org> wrote:

> Greetings.
> Can anyone give specifications for a solar panel? I'd like
> to answer this message from Eric Broadbent (ebroadbent at me.com)
> -D
>
> ==============================**=========================
> Hi Dana - this is a response to my request for panels from
> a person who runs a solar firm.
> I should have known to be more specific. Let me know
> if you can get any specs - and I'll relay them back to him
> Thanks,
>
> -Eric
>
> Begin forwarded message:
>
> > How many do they want / need?  What power?  What operating voltage?
> > As you may know the vast majority of PV modules out there are set up for
> grid connected systems – not battery charging and thus, run at ~35 volts
> Vmp.
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