[RE-wrenches] Actual IV curves needed

[frenergy]

As another interested wrench, feel free to post this info to the list. 
Thanks,

Bill

Feather River Solar Electric


----- Original Message ----- 
From: "jay peltz" <jay at asis.com>
To: "RE-wrenches" <re-wrenches at lists.re-wrenches.org>
Sent: Saturday, March 21, 2015 5:12 PM
Subject: [RE-wrenches] Actual IV curves needed


> Hi all
>
> I'm trying to locate actual IV curves of newer modules ( I'd like to see 
> either 36 or 72 cell, 75-250watt)
>
> In 2 conditions.
> 1. As close to STC as possible
> And
> 2. 1000 wm2 but at 60-70c cell temp.
>
> I can find all sorts of IV curves on line, but I don't know if they are 
> real or drawn.
> And I don't know if they've been normalized or extrapolated.
>
> The reason is somewhat esoteric, and has to do with the actual I/V 
> location using non-MPP controllers and power loss with hot temps while 
> charging batteries.
> Feel free to contact me off list for more if you want.
>
> Thanks in advance
>
> Jay
> Peltz Power.
>
>
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