<p>Schneider uses 1.25 max on an XW for Ac coupling. That would be 1.25 x 6 kw or 7.5kw max from the grid inverter when ac coupling.</p>
<p>I doubt your numbers would work well with a 5kw internal powerwall. Maybe if you had 2 poweralls? Better get info from Tesla or the installer on Wrenches. Good Luck!</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 Wed, 22 Jul 2020 07:24:48 -0400, rich@solartechvt.com wrote:</p>
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<p class="MsoNormal"><span style="color: #1f497d;">Considering the lack of public info available for the Powerwall, does anyone have any insight into the AC coupling limits for a single Powerwall?<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="color: #1f497d;">For example, can we AC couple 10kw Solar Edge to a single Powerwall?<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="color: #1f497d;">Thanks<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="color: #1f497d;">Rich<!-- o ignored --></span></p>
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<p class="MsoNormal"><strong><span style="font-size: 10.0pt;">From:</span></strong><span style="font-size: 10.0pt;"> RE-wrenches [mailto:re-wrenches-bounces@lists.re-wrenches.org] <strong>On Behalf Of </strong>Ray<br /><strong>Sent:</strong> Tuesday, July 21, 2020 8:39 PM<br /><strong>To:</strong> re-wrenches@lists.re-wrenches.org<br /><strong>Subject:</strong> Re: [RE-wrenches] Tesla Powerwall 2.0 - Experience?/Generator charging<!-- o ignored --></span></p>
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<p>That's going to be long extension cord for most off grid projects.......<!-- o ignored --></p>
<pre>Ray Walters<!-- o ignored --></pre>
<pre>Remote Solar<!-- o ignored --></pre>
<pre>303 505-8760<!-- o ignored --></pre>
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<p class="MsoNormal">On 7/21/20 12:11 PM, Matt Partymiller wrote:<!-- o ignored --></p>
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<p class="MsoNormal">Jay,<!-- o ignored --></p>
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<p class="MsoNormal">The Tesla Gateway has a 12v input terminal for boot up. To startup my off grid Powerwall we wired in a 12V power supply to the input terminals and plugged the other side into a grid-connected outlet. <!-- o ignored --></p>
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