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

    location: FL PV Module Power: 20-230 60cells / 4-240 60cells # inverters: 25 24 & 1 spare Type: M190 Activation date: 12/28/11 I'm electrician, inverters are grounded properly. I have a hospital grade surge suppressor on my electrical panel. We have many lightning strikes in this area, but...
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    Enphase field MTBF: M190: ~36 Years M215: ~316 Years M250: >357 Years

    I installed 24 - M190-72-240-S12 with 230w panels on my roof in 2012. Had 11 - M190-72-240-S12 die in 2016. Enphase replaced them with 11 -M190240-M190IG-R & M190-R-1 3 of the replacements M190240-M190IG-R died also in 2016. Enphase replaced them with 3 - M190240-M190IG-R. That made a total...
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