Best bet is to contact the manufacturer of the equipment and get documentation.
Typos courtesy of my iPhone. > On Dec 19, 2013, at 2:16 PM, "SunHarvest" <[email protected]> wrote: > > Hi guys - > > Concerning the 120% rule: I've encountered several circumstances recently > where a 400A nameplate-rated (listed on inside label) main panel has two 200A > main breakers. One of the breakers will be feeding the busbar in the main and > the other will feed a subpanel. I had previously thought the main busbar is > rated at the nameplate rating (400A in this case) regardless of quantity of > main breakers. My lead electrician says the main busbar in these types of > panels is derated to 200A because of the split. However, I have two other > reliable electrician friends who disagree with my lead electrician. One of my > C10 buddies says it depends on whether or not the busbar in the main is > broken up into 2 sections (200A) or it is continuous (400A). Can anyone clear > up, beyond doubt, our disagreement? > > Thanks! > > Eric Stikes > SunHarvest > _______________________________________________ > List sponsored by Home Power magazine > > List Address: [email protected] > > Change email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org >
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