Yep, all the rules still apply, But with 480 you get far more leeway as far as breaker size with the square-root factored in.
On Mon, Nov 5, 2018 at 7:07 AM, frenergy <frene...@psln.com> wrote: > Hey folks, > > I've been asked to inter-tie a system to a 600 amp 480V delta > panel. Do all the same rules apply (Backfeed max 20%, keep inter-tie > breaker farthest from panel grid feeders, anything else??). Proposed > system size is about 35-40KW. Its actually a bazillionaire's residence. > > TIA > > Bill > > Feather River Solar Electric > Bill Battagin, Owner > 4291 Nelson St. > Taylorsville, CA 95983 > 530.284.7849 > CA Lic 874049 > www.frenergy.net > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.or > g/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > -- Loren Ortiz Technical PV Design Specialist - Commercial/Residential/Off-Grid lo...@cal-solar.com californiasolarco.com *Main: 530-274-3671 ext: 311 * *Fax: 530-274-7518* -- <https://californiasolarco.com/referral_form/> *Showroom located at: 149 E Main St. Grass Valley, CA 95945*
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