Hi Carl They look like static bubbles, not micro cracks. I’ve seen something like this before.
The static has to do with how the EVA is laid down. Jay > On Sep 18, 2020, at 8:47 AM, Carl Adams <cad...@sunrocksolar.com> wrote: > > > Swapping a failed SE optimizer this AM and noticed some strange > marks/patterns on several of the modules. How concerned should I be about > this? These are SUNIVA OPT 270s installed in December 2014. Pictures > attached. > <1B small.jpg> > <1C small.jpg> > <1A small.jpg> > > With Kind Regards > Carl Adams, President > SunRock Solar, LLC > 513.290.9072 (mobile) > 513.766.6025 (office) > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org
