<p>Been a long time since I saw positive ground 327's. Really long! Thanks August!</p>
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<pre><strong><span style="font-size: small;">Dave Angelini Offgrid Solar
"we go where powerlines don't"
<a href="http://members.sti.net/offgridsolar/" target="_blank">http://members.sti.net/offgridsolar/</a>
e-mail  <a href="mailto:offgridsolar@sti.net">offgridsolar@sti.net</a>
text 209 813 0060</span></strong></pre>
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<p>On Fri, 17 Sep 2021 10:02:07 -0700, August Goers &lt;august@luminalt.com&gt; wrote:</p>
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<div dir="ltr">Hi Jerry - I'm guessing you're talking about SunPower's legacy modules that require positive grounding. 327s and 345s (as Marco recommended) shouldn't have any positive grounding requirements, so you should be able to use whatever inverter you'd like as long as the voltage tracking aspects are within spec. Here's a little snip out of SunPower publicly available safety installation manual:
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<div><a href="https://us.sunpower.com/sites/default/files/sunpower-solar-panels-safety-installation-guide.pdf">https://us.sunpower.com/sites/default/files/sunpower-solar-panels-safety-installation-guide.pdf</a></div>
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<div>Best, August</div>
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<div class="gmail_attr" dir="ltr">On Fri, Sep 17, 2021 at 9:19 AM Jerry Shafer &lt;<a href="mailto:jerrysgarage01@gmail.com">jerrysgarage01@gmail.com</a>&gt; wrote:</div>
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<div dir="auto">That may be true but no one is making inverters that work with sunpower anymore and that is a big problem
<div dir="auto">Jerry</div>
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<div class="gmail_attr" dir="ltr">On Fri, Sep 17, 2021, 9:17 AM August Goers &lt;<a href="mailto:august@luminalt.com">august@luminalt.com</a>&gt; wrote:</div>
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<div dir="ltr">SunPower still sells 327s to authorized dealers.&nbsp;
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<div>August<br clear="all" />
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<div class="gmail_attr" dir="ltr">On Fri, Sep 17, 2021 at 7:54 AM Jay &lt;<a href="mailto:jay.peltz@gmail.com">jay.peltz@gmail.com</a>&gt; wrote:</div>
<blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;">Hi all<br /> <br /> I have a customer wanting to add 3 x 327 sunpower modules to his existing array of 327 sunpower modules. <br /> <br /> 2 questions. <br /> <br /> Does anyone know where I could find 3, yeah doubtful <br /> <br /> And 2 what makes a good substitute?<br /> <br /> Thanks<br /> Jay<br /> <br /> Peltz power. <br /> <br /> <br /> _______________________________________________<br /> List sponsored by Redwood Alliance<br /> <br /> Pay optional member dues here: <a href="http://re-wrenches.org">http://re-wrenches.org</a><br /> <br /> List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org">RE-wrenches@lists.re-wrenches.org</a><br /> <br /> Change listserver email address &amp; settings:<br /> <a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org">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/">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">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br /> <br /> List rules &amp; etiquette:<br /> <a href="http://www.re-wrenches.org/etiquette.htm">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">http://www.members.re-wrenches.org</a><br /> </blockquote>
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