[RE-wrenches] Non-conductive module frames

Solar dahlsolar at gmail.com
Mon Aug 31 17:47:08 PDT 2015


I am currently doing a lumos project and that is the only mod I can picture that comes close to fulfilling your need. We still have alum racking however.... Interesting question though. 

Jesse

Sent from my iPhone

> On Aug 31, 2015, at 5:22 PM, William Miller <william at millersolar.com> wrote:
> 
> Friends:
>  
> I thought I had sent a message about this to the list but I believe not.  My apologies if this is a repeat.
>  
> We have been having trouble with corrosion on an installation on a beachfront residence.  Here is a link to a page I wrote about this problem.
>  
> I am not a metallurgist, but I am thinking the problem is exacerbated by circulating currents.  PV leakage is unavoidable.  The currents will migrate to the metallic frames.  When the frames come into contact with any other energized or bonded metal, electrolysis results.
>  
> Regardless of the exact cause, metal is the affected material.  I am wondering if the best practice would be to eliminate as much as possible any metallic components.  This would mean plastic framed modules and plastic racking. 
>  
> I can source fiberglass strut easily.  What I am looking for is plastic framed PV modules.  Do any of you know of a manufacturer or distributor of such?
>  
> Thanks in advance.
>  
> William
>  
> <image002.jpg>
> Lic 773985
> millersolar.com
> 805-438-5600
>  
> _______________________________________________
> List sponsored by Redwood Alliance
> 
> List Address: RE-wrenches at lists.re-wrenches.org
> 
> Change listserver email address & settings:
> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
> 
> List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html
> 
> List rules & etiquette:
> www.re-wrenches.org/etiquette.htm
> 
> Check out or update participant bios:
> www.members.re-wrenches.org
> 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20150831/f99eabdc/attachment-0002.html>


More information about the RE-wrenches mailing list