[RE-wrenches] Re-configuring expanded array

Maverick Brown [Maverick Solar] maverick at mavericksolar.com
Fri Sep 30 07:50:13 PDT 2011


Go with all 32 as 8 strings of 4. Replace both CCs with Classic 200 or 250. 

Thank you,

Maverick


Maverick Brown
BSEET, NABCEP Certified Solar PV Installer ®
President & CEO
Maverick Solar Enterprises, Inc.
Office:     512-919-4493
Cell:        512-460-9825

Sent from an iPhone. 

On Sep 30, 2011, at 8:55 AM, <holtek at sbcglobal.net> wrote:

> Battery based grid tie system
>  
> Current array: 20 modules - 5 strings of 4
> Proposed array: 32 modules - 10 strings of 3, 1 string of 2 - all to MNPV12 combiner
>  
> changing charge controller (long story) and expanding system to 2 CC's. voltage limits me to 3 max in string.
>  
> Question: is the 3-2 mix of strings an issue? Also - would modules of slightly different voltages in the same string be an issue?
>  
> Think I know the answer - that's why I'm asking others.....just want to be sure
>  
> Holt E. Kelly
> Holtek Fireplace & Solar Products
> 500 Jewell Dr.
> Waco TX. 76712
> 254-751-9111
> www.holteksolar.com
>  
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