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    <p>Michael,</p>
    <p>            That's rather dis-heartening if boards are no longer
      available for a 10 year old product.  Got a long day out of town
      today but will ruminate on responses.</p>
    <p>Bill</p>
    <pre class="moz-signature" cols="72">Feather River Solar Electric            
Bill Battagin, Owner
4291 Nelson St.(shipping) 
5575 Genesee Rd. (USPS, UPS)
Taylorsville, CA 95983
530.284.1925 Office/ 530.258.1641 Cell
CA Lic 874049
Solar powered since 1982</pre>
    <p></p>
    <div class="moz-cite-prefix">On 5/10/2023 6:48 PM, Michael
      Morningstar via RE-wrenches wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAPWhfafcT3SgU=GfX7rCuS0ZSG7QiDAx20307Tv6nrEBqbAGhw@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">I just pulled out an 8048 and replaced it with a
        8048A due to the lack of AC boards for 8048s. I didn't know any
        better and put in a new 8048A board and learned the hard way
        that they aren't cross compatible. Smoked it. If you think you
        can find a board for it, it's yours.</div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">On Wed, May 10, 2023 at
          11:06 AM Darryl Thayer via RE-wrenches <<a
            href="mailto:re-wrenches@lists.re-wrenches.org"
            moz-do-not-send="true" class="moz-txt-link-freetext">re-wrenches@lists.re-wrenches.org</a>>
          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">
          <div dir="ltr">
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">Sorry if this is
              nonsense,  but your existing Radian is your "AC grid
              source," It can act as the paralleling. </div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">AC coupling
              source.  I did this about 20 to 30 years ago, using FX
              inverters, not Radians, to power a large motor.</div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">Can your Radian
              Mate 3 run in grid zero? Or if not, one inverter runs all
              the time as a grid source ( grid forming) </div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">the second inverter
              (grid following) runs in Grid-Zero mode, with "off-set"
              set at 30 Amps.  If the load is less than 30 amps, </div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">the grid-following
              inverter carries the load.  (The grid-forming inverter
              supplies the grid signal, and the following inverter </div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">carries the load.) 
              When your load exceeds 30 amps, the extra current comes
              from the grid-forming inverter.  The Radian can </div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">pass up to 50 or 60
              amps from the forming inverter.  You can get 50 to 60 amps</div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">to the load when
              you add the forming and following inverters.  Errors: 
              this will double your parasitic load, I have not done this</div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">so beware.  This is
              not the answer for V2H; other inverters can work in this
              combination but         </div>
            <div class="gmail_default" style="font-family:"times
              new roman",serif;font-size:large">  </div>
          </div>
          <br>
          <div class="gmail_quote">
            <div dir="ltr" class="gmail_attr">On Wed, May 10, 2023 at
              10:04 AM frenergy via RE-wrenches <<a
                href="mailto:re-wrenches@lists.re-wrenches.org"
                target="_blank" moz-do-not-send="true"
                class="moz-txt-link-freetext">re-wrenches@lists.re-wrenches.org</a>>
              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">         The wrench
              list has some very creative thinkers that may have a <br>
              go around to be able to master/slave an old Radian's
              output with a new <br>
              one.   Outback says this is not do-able.   We're
              completely off-grid out <br>
              here and have been charging EVs (one at a time) with an
              eleven year old <br>
              Radian (GS8048) for years but the Ford Lightning is on its
              way.  Outback <br>
              says I can't add the newer GS8048A to exiting version (no
              "A").<br>
              <br>
              Ideas??<br>
              <br>
              Bill<br>
              <br>
              Feather River Solar Electric<br>
              Bill Battagin, Owner<br>
              4291 Nelson St.(shipping)<br>
              5575 Genesee Rd. (USPS, UPS)<br>
              Taylorsville, CA 95983<br>
              530.284.1925 Office/ 530.258.1641 Cell<br>
              CA Lic 874049<br>
              Solar powered since 1982<br>
              <br>
              <span class="gmail_signature_prefix">-- </span><br>
            </blockquote>
          </div>
        </blockquote>
      </div>
      <div dir="ltr" class="gmail_signature">
        <div dir="ltr">
          <p style="margin:0px;font:18px Helvetica;min-height:22px"><span></span></p>
          <p style="margin:0px;font:18px Helvetica">Michael Morningstar</p>
          <p style="margin:0px;font:18px Helvetica"><br>
          </p>
          <p style="margin:0px;font:18px Helvetica">Morningstar Electric</p>
          <p style="margin:0px;font:18px Helvetica">PO Box 1494</p>
          <p style="margin:0px;font:18px Helvetica">Mount Shasta, CA
            96067</p>
          <p style="margin:0px;font:18px Helvetica">530-921-0560</p>
          <p style="margin:0px;font:18px Helvetica"><a
              href="mailto:mjmorningstar@gmail.com" target="_blank"
              moz-do-not-send="true" class="moz-txt-link-freetext">mjmorningstar@gmail.com</a></p>
          <p style="margin:0px;font:18px Helvetica"><img
src="https://ci3.googleusercontent.com/mail-sig/AIorK4xkNeAOHZC3SDnZTmnhgML4JHyGwi0PdmG_TrSHASBRfwJtZqGi7vknpXAngaaiawfnr5xCF1Y"
              moz-do-not-send="true" width="200" height="118"><br>
          </p>
        </div>
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      <br>
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    <pre class="moz-signature" cols="72">-- 
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