We have installed a number of AC coupled systems over the years and believe we
may have some of the first systems installed. Several are over 15 years old
now and represent multiple brands and combinations of inverters. None of these
systems relied on frequency shift by battery inverter to for
I always thought this was a waste of time, waste of materials, and gives a
false sense of security. I have had the crap shocked out of me while trying
to hurry and finish up string connections in a combiner box when it was almost
dark and could barely see so now I never assume near darkness me
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