<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Does anyone know what happens when you put a 72-cell module on an IQ7 that is designed for 60-cell compatibility only?</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I have &quot;inherited&quot; a site where my initial research appears to indicate they have 300W 72-cell modules on IQ7 microinverters. I might have bad information from what the original installer entered in Enlighten - that remains to be seen.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">While they have a branch circuit down, the other branch circuit seems to be working completely normally. So I&#39;m thinking they actually have 60-cell panels installed, but I am still curious what would happen if they were, in fact, 72-cell. Would they just fail to produce power when the Vmp exceeds the operating range? Or would they start up at all given that the Voc might be out of range?</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Curious....</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Jason Szumlanski</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Florida Solar Design Group</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><table border="0" cellpadding="0" cellspacing="0" style="font-family:&quot;helvetica neue&quot;,helvetica,arial,sans-serif"><tbody></tbody></table><b><div style="text-align:center"><br></div></b></div></div></div></div></div></div></div></div><img width="0" height="0" class="mailtrack-img" alt="" style="display:flex" src="https://mailtrack.io/trace/mail/f063d737b5704b375da62c307f43c51d008354df.png?u=1613865"></div>