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    <div class="moz-cite-prefix">Yeah, the GTI. But touse the GTI
      requires an interface cable between it and the inverter that only
      exists on the post-GTI-got-listed-again units with Rev. 4.10 and
      later firmware. It can't be used with the previous Rev. 4.01
      units, which among other differences lack the GTI communications
      cable port.<br>
      Allan<br>
      <br>
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        <font face="Times New Roman, Times, serif"><b>Allan Sindelar</b></font><br>
        <small><a href="mailto:Allan@positiveenergysolar.com"><font
              color="#000099" face="Times New Roman, Times, serif"><u>Allan@positiveenergysolar.com</u></font></a></small><font
          face="Times New Roman, Times, serif"><br>
          <span style="font-size: 10pt;">NABCEP Certified Photovoltaic
            Installer<br>
            NABCEP Certified Technical Sales Professional<br>
            New Mexico EE98J Journeyman Electrician<br>
            Founder and Chief Technology Officer<br>
            <b>Positive Energy, Inc.</b><br>
            3209 Richards Lane (note new address)<br>
            Santa Fe, New Mexico 87507<br>
            <b>505 424-1112</b><br>
            <a href="http://www.positiveenergysolar.com/"
              target="_blank"><u>www.positiveenergysolar.com</u></a><o:p></o:p></span></font>
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      On 7/1/2012 1:13 AM, <a class="moz-txt-link-abbreviated" href="mailto:boB@midnitesolar.com">boB@midnitesolar.com</a> wrote:<br>
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    <blockquote cite="mid:4FEFF893.4080102@midnitesolar.com" type="cite">
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      <div class="moz-cite-prefix">On 6/30/2012 11:50 PM, David Katz
        wrote:<br>
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</style>The SW requires and inductor to operate in current mode for grid
        tie.  Maybe someone remembers the part number. It may be hard to
        find.<br>
        David Katz<br>
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      <br>
      <br>
      <br>
      The  GTI ???<br>
      <br>
      boB<br>
      <br>
      <br>
      <br>
      <br>
      <blockquote
        cite="mid:FBD145EF-61E4-45B3-A116-EF7E12398CBE@aeesolar.com"
        type="cite"> <br>
        Sent from my HTC smartphone on the Now Network from Sprint!<br>
        <br>
        <br>
        <div id="htc_header" style="">----- Reply message -----<br>
          From: "Bob Clark" <a moz-do-not-send="true"
            class="moz-txt-link-rfc2396E"
            href="mailto:bclark@solar-wind.us"><bclark@solar-wind.us></a><br>
          To: <a moz-do-not-send="true" class="moz-txt-link-rfc2396E"
            href="mailto:re-wrenches@lists.re-wrenches.org">"re-wrenches@lists.re-wrenches.org"</a>
          <a moz-do-not-send="true" class="moz-txt-link-rfc2396E"
            href="mailto:re-wrenches@lists.re-wrenches.org"><re-wrenches@lists.re-wrenches.org></a><br>
          Subject: [RE-wrenches] Trace SW4024, 1998 vintage - Still OK
          for grid-tie?<br>
          Date: Sat, Jun 30, 2012 5:10 pm<br>
          <br>
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        <br>
        <br>
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            <p class="MsoNormal">RE-Wrenches:<o:p></o:p></p>
            <p class="MsoNormal"><o:p> </o:p></p>
            <p class="MsoNormal">Have a potential customer who wants to
              connect to the grid after many years of off-grid living. 
              He is asking if his older Trace inverter (SW4024 inverter;
              Date of manufacture:  3rd quarter of 1998; S/N:  W07878;
              120 volts and 33.3 Amps) would still be OK to use in a
              grid-tie system.<o:p></o:p></p>
            <p class="MsoNormal"><o:p> </o:p></p>
            <p class="MsoNormal">What say you?  Does it still comply
              with the latest standards for grid-tie inverters?  Should
              he start over with a new inverter?<o:p></o:p></p>
            <p class="MsoNormal"><o:p> </o:p></p>
            <p class="MsoNormal"><b><span
                  style="font-family:Papyrus;color:#E36C0A">Bob Clark<o:p></o:p></span></b></p>
            <p class="MsoNormal"><b><i><span
                    style="font-family:Papyrus;color:#E36C0A">SolarWind
                    Energy Systems, LLC<o:p></o:p></span></i></b></p>
          </div>
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