There are, and always will be, observations to be made about that company and its founders. <div><br></div><div>The reality of the Powerwall (along with the accompanying Gateway) is that it&#39;s without a doubt a cutting edge product and has NO peer at present in terms of what it provides to the homeowner. </div><div><br></div><div>Not only am I a Tesla certified installer, I also installed one on my legacy NEM system at home two years ago and it has worked flawlessly.  (And that doesn&#39;t even include the coolness factor of the app.)</div><div><br></div><div>And lest anyone among this esteemed Wrenches group believe that I&#39;m some shill for Tesla, I&#39;ve been in the solar field for 41 years and do not tend to hyperbole or BS.</div><div><br></div><div>marco<br><br>On Thursday, July 25, 2019, Mark Frye &lt;<a href="mailto:markf@berkeleysolar.com">markf@berkeleysolar.com</a>&gt; wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <p>Uh, Looking at what is happening with Tesla&#39;s share price, I am
      not sure I would want to be &quot;investing&quot; in the products of the
      neglected solar division. With Elon alone at the wheel , the
      Powerwall et. al. might go the way of the Dodo before too long.</p>
    <p>I have been working lately with folks who have moved on from the
      vestiges of SolarCity. They don&#39;t seem to be very impressed with
      what is happening there, at  least not enough to stick around
      while the division molders under the jaundice eye of the
      visionaries.</p>
    <p><br>
    </p>
    <p>On 7/25/2019 11:49 AM, August Goers wrote:<br>
    </p>
    <blockquote type="cite">
      
      <div dir="ltr">No, we haven&#39;t done any zero export. I guess both
        the Powerwall and Enphase systems would need to be independently
        programmed for zero export? I should add a caveat - all of our
        IQ7 systems have been the SunPower branded Equinox type, not
        Enphase. The main difference being that Enphase would use their
        envoy box and SunPower uses the PV Supervisor 6.
        <div><br>
        </div>
        <div>August<br clear="all">
          <div>
            <div dir="ltr" data-smartmail="gmail_signature">
              <div dir="ltr">
                <div dir="ltr">
                  <div dir="ltr">
                    <p><br>
                    </p>
                  </div>
                </div>
              </div>
            </div>
          </div>
          <br>
        </div>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">On Thu, Jul 25, 2019 at 10:53
          AM Marco Mangelsdorf &lt;<a href="mailto:marco@pvthawaii.com" target="_blank">marco@pvthawaii.com</a>&gt; wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Sounds
          encouraging, August. Mahalo. 
          <div><br>
          </div>
          <div>Are any of those systems zero export by any chance? </div>
          <div><br>
          </div>
          <div>marco <br>
            <br>
            On Thursday, July 25, 2019, August Goers &lt;<a href="mailto:august@luminalt.com" target="_blank">august@luminalt.com</a>&gt; wrote:<br>
            <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
              <div dir="ltr">Hi Marco - We have dozens of systems with
                this combo, so far no problem. Tesla&#39;s AC coupling
                mechanism in general seems to be very robust - we&#39;ve
                paired them with many inverter types and brands, and
                they always seem to couple up during our grid-off tests.
                Since the vast majority of our systems are grid tied,
                the real test will be how they will work over the long
                haul if we have major grid outages - who knows if and
                when that might happen. I&#39;ve been in PG&amp;E territory
                in the Bay Area for about 15 years and can only recall
                one or two short (less than one hour) power outages.
                <div><br>
                </div>
                <div>
                  <div><br>
                  </div>
                  <div>August<br clear="all">
                    <div>
                      <div dir="ltr">
                        <div dir="ltr">
                          <div dir="ltr">
                            <div dir="ltr">
                              <p><br>
                              </p>
                            </div>
                          </div>
                        </div>
                      </div>
                    </div>
                    <br>
                  </div>
                </div>
              </div>
              <br>
              <div class="gmail_quote">
                <div dir="ltr" class="gmail_attr">On Thu, Jul 25, 2019
                  at 7:58 AM Marco Mangelsdorf &lt;<a href="mailto:marco@pvthawaii.com" target="_blank">marco@pvthawaii.com</a>&gt;
                  wrote:<br>
                </div>
                <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Aloha,  
                  <div><br>
                  </div>
                  <div>I\u2019m thinking about combining the Enphase IQ 7
                    micros with a Tesla Powerwall or two.</div>
                  <div><br>
                  </div>
                  <div>Anyone out there try this?  With bueno or not so
                    bueno results?</div>
                  <div><br>
                  </div>
                  <div>Mahalo, </div>
                  <div>marco </div>
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