<div dir="auto">Wrenches<div dir="auto">In the am it will latch up but in the hotter days the inverter may not reconnect in the event of corrected outage resulting in no production through the rest of the day, if the VMPPT falls below minimum tracking you might not get much production due to fixed power settings. I have seen this issue from other combo's.</div><div dir="auto">Suggest either a different inverter or module. </div><div dir="auto">Jerry</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 13, 2022, 1:56 PM Drake Chamberlin via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org">re-wrenches@lists.re-wrenches.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I'm concerned that a microinverter - module pair that has been specified <br>
by a supplier may not work. The maximum power voltage is very close to <br>
the minimum starting voltage. The Voc is adequately high.<br>
<br>
An Aptos DNA-120-MF26-365W is paired with an Enphase IQ 7A<br>
<br>
\u2022 Minimum start voltage of the inverter is 33 V<br>
\u2022 Vmmp of the module is 33.96 V<br>
\u2022 Voc of the module is 40.7 V<br>
<br>
Is the 33 V starting voltage going to be a problem with a module STC Max <br>
power voltage of 33.96 V? Is it the Voc that determines the starting of <br>
the inverter or the Vmmp?<br>
<br>
Thanks,<br>
<br>
Drake<br>
<br>
Drake Chamberlin<br>
Athens Electric LLC<br>
Ohio Electrical Contractor\u2019s License 44810<br>
CO Master Electrician\u2019s License 4526<br>
NABCEP Certified PV Installation Professional<br>
<br>
<br>
-- <br>
_______________________________________________<br>
List sponsored by Redwood Alliance<br>
<br>
Pay optional member dues here: <a href="http://re-wrenches.org" rel="noreferrer noreferrer" target="_blank">http://re-wrenches.org</a><br>
<br>
List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org" target="_blank" rel="noreferrer">RE-wrenches@lists.re-wrenches.org</a><br>
<br>
Change listserver email address & settings:<br>
<a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" rel="noreferrer noreferrer" target="_blank">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br>
<br>
There are two list archives for searching. When one doesn't work, try the other:<br>
<a href="https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/" rel="noreferrer noreferrer" target="_blank">https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/</a><br>
<a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" rel="noreferrer noreferrer" 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" rel="noreferrer noreferrer" target="_blank">http://www.re-wrenches.org/etiquette.htm</a><br>
<br>
Check out or update participant bios:<br>
<a href="http://www.members.re-wrenches.org" rel="noreferrer noreferrer" target="_blank">http://www.members.re-wrenches.org</a><br>
<br>
</blockquote></div>