Yesterday, I did some spot checks into the inverter-reported temperatures for last summer. I looked at one of the failed modules, and one that has been operating without any problems. I would like to spend more time this week compiling data.
In both cases I examined, microinverter temperatures...
I read this thread with interest as I have a solar array with 16 enphase microinverters in Troy, Illinois. I installed the array in May/June 2011. As of June 2013, I have had 5 microinverters fail. I believe I have the M190 inverters.
Here's a web page I use to track my system (I haven't...