Eric: Check which code version your AHJ is using. Earlier versions calculated solely on OCPD ratings. CA building codes are based on NEC 2008 for 11 more days, then 2011.
William > On Dec 19, 2013, at 4:03 PM, "SunHarvest" <[email protected]> wrote: > > Sounds like I may be misinterpreting something but I don't think so... > > NFPA 70, 2014 NEC 705.12(D2)(3)(b) states, "The sum of 125% of the > inverter(s) output circuit current and the rating of the overcurrent device > protecting the busbar shall not exceed 120% of the ampacity of the busbar." > >
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