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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'>Allen,<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'>Our read is that it's OK to use unfused wyes on systems with 2 strings only. If one string shorts, the other string can't overcurrent it. As soon as you are ringing together more than two strings, you need to fuse each one.<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'>Conrad<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Cotuit Solar<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><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> re-wrenches-bounces@lists.re-wrenches.org [mailto:re-wrenches-bounces@lists.re-wrenches.org] <b>On Behalf Of </b>Allen Frishman<br><b>Sent:</b> Wednesday, March 07, 2012 4:35 AM<br><b>To:</b> RE-wrenches<br><b>Subject:</b> [RE-wrenches] MC4 Y Connectors<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Wrenchers,<o:p></o:p></p><div><p class=MsoNormal>Has anyone used MC4 Y Connectors to combine strings? This website claims that they are TUV Certified but does not list the manufacturer. Seems like best practice to fuse each string but wanted to see what others think about this product and the idea of fusing every two strings instead of each individual string.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><a href="http://www.solarpenny.com/MC4-Y-Connectors-609-4431.htm">http://www.solarpenny.com/MC4-Y-Connectors-609-4431.htm</a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><i><span style='font-size:10.5pt;color:black'>Al Frishman</span></i><span style='font-size:13.5pt;color:black'><br></span><span style='font-size:13.5pt;color:#030100'>Aeon</span><span style='font-size:13.5pt;color:#FF9700'>Solar</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><i><span style='font-size:10.5pt;color:black'><a href="tel:%28917%29%20699-6641" target="_blank">(917) 699-6641</a> - cell</span></i><span style='font-size:10.5pt;color:black'><br><i><a href="tel:%28888%29%20460-2867" target="_blank">(888) 460-2867</a></i><br><i><a href="http://www.aeonsolar.com/" target="_blank">www.aeonsolar.com</a></i></span><o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>