we will never use wire nuts I have seen to many issues we will use insulated cable connector blocks or if there is room splicer blocks, I have been updating inverters with no problems if its a larger inverter more then 2 strings we use 1000 volt PV wire and the combiner box. the new inverters require some additional hardware to be compliant Jerry
On Tue, Jun 24, 2014 at 9:35 AM, William Miller <will...@millersolar.com> wrote: > Steve: > > The PV is 200 feet away on the other side of a building. We have THWN in > PVC conduit. This job was installed over 10 years ago. We don't want to > repull all of the leads for 6 strings in PV wire. > > We Void splices like the plague but the PV leads terminated in a HU361 > switch and we needed to splice on some short leads to make this work. > > Are you telling me we can no longer use 600 volt rated building wire > and/or standard 600 volt rated wire nuts on PV circuits with your products? > If so, this is a BIG deal for installers. > > Thanks, > > William > > Miller Solar > > > On Jun 24, 2014, at 8:52 AM, Steve Jefferson < > steve.jeffer...@sma-america.com> wrote: > > > > Morning William, > > > > You can contact me offline, or better yet, call our Service Line. I > checked and see no calls in about AFCI issues. > > > > Also, we don't recommend wire nuts on DC conductors (or AC) due to the > probability of unreliable and highly resistive connection. > > > > Thanks > > > > SMA America, LLC > > Steve Jefferson > > Service Line Supervisor > > 3925 Atherton Ave > > Rocklin, CA 95765 - 3714 > > U.S.A. > > Tel: +1 916 625 3185 (direct) > > Fax: +1 916 625 0871 > > Mobile: +1 916 622 4253 > > Email: steve.jeffer...@sma-america.com > > www.SMA-America.com > > > > > > > > This email and any attachments thereto may contain SMA America, LLC > confidential, privileged and private material for the sole use of the > intended recipient. Any review, copying, or distribution of this email (or > any attachments thereto) by others is strictly prohibited. If you are not > the intended recipient, please contact the sender immediately and > permanently delete the original and any copies of this email and any > attachments thereto. Thank you. > > > > > > > > -----Original Message----- > > From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On > Behalf Of William Miller > > Sent: Monday, June 23, 2014 3:40 PM > > To: RE-wrenches > > Subject: [RE-wrenches] AFCI disturbances. > > > > Friends: > > > > We are starting to replace dying SB2500s with new units. The AFCI is > giving us fits with disturbances. We are told we can not even use wire nuts. > > > > Has anyone else dealt with this? What have you learned? > > > > Thanks in advance. > > > > William > > > > Miller Solar > > _______________________________________________ > > 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.org/maillist.html > > > > List rules & etiquette: > > www.re-wrenches.org/etiquette.htm > > > > Check out or update participant bios: > > www.members.re-wrenches.org > > > > _______________________________________________ > > 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.org/maillist.html > > > > List rules & etiquette: > > www.re-wrenches.org/etiquette.htm > > > > Check out or update participant bios: > > www.members.re-wrenches.org > > > _______________________________________________ > 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.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > >
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