[RE-wrenches] Matching modules into Xantrex GT

[jay peltz]

Hi William,

Talk to Sunwize, they have Trina 180's that are a 24v/ 44voc module.
Prices are good.

jay

peltz power
On Jan 15, 2011, at 10:50 AM, William Miller wrote:

> Friends:
> 
> I have a client with a Xantrex GT2.8 inverter.  Feeding it are 8 Solar World SW175 modules.  This is half the modules that this inverter can handle.  The client wants to realize the full potential of this inverter.  Adding 8 additional SW175 modules would be ideal, but they are no longer manufactured.
> 
> I need to find a group of modules to match the 175s.  I am contemplating 9 SW240s.  The specifications for this match up are below.  I imagine the IV curves are similar for these two modules as they are the same chemistry and the same manufacturer.
> 
>         8-SW175 9-SW240
> Voc     403             382
> Vmp     283             275
> Imp     4.95            7.87
> Pcsi    1252            1715
> Ptotal  2.967
> 
> Might this match be close enough?  I know this over-powers the inverter slightly.  I imagine that the Xantrex will self regulate this very rare over wattage condition.
> 
> Comments?
> 
> William Miller
> 
> 
> 
> Please note new e-mail address and domain:
> 
> William Miller 
> Miller Solar
> Voice :805-438-5600
> email: william at millersolar.com
> http://millersolar.com
> License No. C-10-773985
> 
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