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    Enphase field MTBF: M190: ~36 Years M215: ~316 Years M250: >357 Years

    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...
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    Enphase field MTBF: M190: ~36 Years M215: ~316 Years M250: >357 Years

    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...
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