PV  Inverters module strings [RE-wrenches] [RE-wren

Joel Davidson joeldavidson at earthlink.net
Sat Mar 31 12:54:25 PST 2001


PV systems must be engineered properly. Engineering one system at a time is
inefficient and a marketplace bottleneck. Wise PV module and inverter manufacturers
will let the world know how to use their equipment with all of the popular brands.

jay peltz wrote:

> Ah I love to be difficult,
>
> In my humble opinion, Joel is right.
>
> Heres why.  We don't know the exact specs ( for example the ST supposidly
> designed for thin film) of where the inverter really likes to run ( in regard to
> voltage/amps) etc.
>
> I think it totally fair that if they have recommendations they tell us and why.
> I do agree that they need not supply every design for every type of panel, but
> there are differences with different panels in regards to temp/light performance
> curves and there is no way that I know what they designed it for.
>
> If the manufacture doesn't know, then I ask the question, how did they design
> the equipment if they didnt' do real world tests?
>
> my two cents worth,
> jay
> Peltz Power
>
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