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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Kirpal,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’m not aware of a 15-degree allowance for NEMA 3R. Others on this forum may be more familiar. Bottom line, if the installation instructions do no specifically allow for an angle, you have to assume that vertical is the only allowable orientation. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The only rooftop disconnects that I know of that can be mounted in the plane of the roof would be a NEMA 4 disconnect combiner. Midnite Solar might have something in low angle NEMA 3R. Way back in the day, Trace had their switch combiner that could be mounted at 3:12.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Bill.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> re-wrenches-bounces@lists.re-wrenches.org [mailto:re-wrenches-bounces@lists.re-wrenches.org] <b>On Behalf Of </b>Mark Drummond<br><b>Sent:</b> Thursday, November 07, 2013 10:59 PM<br><b>To:</b> RE-wrenches<br><b>Subject:</b> Re: [RE-wrenches] Square D Disconnects mounted on the slope of the roof.<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p>15 degrees off of vertical is my understanding for standard RBs. So no, can't do that. Cheers good friend.<o:p></o:p></p><div><p class=MsoNormal>On Nov 7, 2013 2:42 PM, "Kirpal Khalsa" <<a href="mailto:solarworks@gmail.com">solarworks@gmail.com</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hi Folks!!!<o:p></o:p></p></div><div><p class=MsoNormal>Anyone aware of minimum slope requirements for Square D 321RB disconnects....Can they be mounted on rails parallel to the slope of the roof like Outback and Midnite solar combiner boxes(down to a 3/12 pitch)<o:p></o:p></p></div><div><p class=MsoNormal>I can't seem to find any notes stating the limitations in manufacturer documentation...... They are NEMA 3 of course....<o:p></o:p></p></div><div><p class=MsoNormal>Thanks in advance for any direction you can provide....<o:p></o:p></p></div><div><p class=MsoNormal><br clear=all><o:p></o:p></p><div><div><p class=MsoNormal>Sunny Regards,<br>Kirpal Khalsa<br>NABCEP Certified PV Installation Professional<br>Renewable Energy Systems<br><a href="http://www.oregonsolarworks.com" target="_blank">www.oregonsolarworks.com</a><br><a href="tel:541-218-0201" target="_blank">541-218-0201</a> m<br><a href="tel:541-592-3958" target="_blank">541-592-3958</a> o<o:p></o:p></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><p class=MsoNormal><o:p> </o:p></p></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br>List sponsored by Home Power magazine<br><br>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org">RE-wrenches@lists.re-wrenches.org</a><br><br>Change email address & settings:<br><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br><br>List-Archive: <a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br><br>List rules & etiquette:<br><a href="http://www.re-wrenches.org/etiquette.htm" target="_blank">www.re-wrenches.org/etiquette.htm</a><br><br>Check out participant bios:<br><a href="http://www.members.re-wrenches.org" target="_blank">www.members.re-wrenches.org</a><br><br><o:p></o:p></p></blockquote></div></div></body></html>