<html>
  <head>
    <meta content="text/html; charset=ISO-8859-1"
      http-equiv="Content-Type">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <div class="moz-cite-prefix">Well, if had been set up at 48V instead
      of 24V, it would have been a well-designed system. Would have cost
      less, too - two parallel strings of batteries instead of four for
      the same capacity, and three controllers instead of five. But as
      it is...<br>
      <br>
      Your array is large enough to achieve roughly a C/10 rate when
      charging (8,000W/24 Vnom = 333 A; 820 A/hr X 4 strings (shudder)
      is 3,280 A/hr; 3,280/333 = C/9.8), so that you can set a fairly
      strong charge rate.<br>
      <br>
      I'd do 29.2-29.4, depending on loads, 4 hours of absorption with a
      Done Amps at ~2% (66-75A) and float at 26.6-26.8. EQ at 31.2,
      manual initiation.<br>
      <br>
      Having stuck my neck out, now let me learn from the rest of you.<br>
      Allan<br>
      <br>
      <div class="moz-signature">
        <meta http-equiv="content-type" content="text/html;
          charset=ISO-8859-1">
        <title></title>
        <font face="Times New Roman, Times, serif"><b>Allan Sindelar</b></font><br>
        <small><a href="mailto:Allan@positiveenergysolar.com"><font
              face="Times New Roman, Times, serif" color="#000099"><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>
        <p class="MsoNormal" style="margin-right: 722.25pt;"><span
            style="font-size: 10pt;"><font face="Times New Roman, Times,
              serif"><st1:place w:st="on"><st1:city w:st="on"></st1:city><st1:state
                  w:st="on"></st1:state><st1:postalcode w:st="on"></st1:postalcode></st1:place></font><b
              style=""><br>
            </b></span></p>
        <span style="font-size: 10pt;"><br>
        </span> </div>
      On 4/29/2013 3:15 PM, Wayne Irwin wrote:<br>
    </div>
    <blockquote cite="mid:BAY154-W53C59A297F531FFF462189BCB20@phx.gbl"
      type="cite">
      <style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 12pt;
font-family:Calibri
}
--></style>
      <div dir="ltr"><font style="font-size:10pt;" size="2">Hello
          Wrenches,<br>
          <br>
          <font style="font-size: 10pt;" size="2">Please provide yo<font
              style="font-size: 10pt;" size="2">ur<font
                style="font-size: 10pt;" size="2"> </font>opinions on
              the proper <font style="font-size: 10pt;" size="2">char<font
                  style="font-size: 10pt;" size="2">ging</font></font></font></font></font><font
          style="font-size:10pt;" size="2"><font style="font-size:
            10pt;" size="2"><font style="font-size: 10pt;" size="2"><font
                style="font-size: 10pt;" size="2"><font
                  style="font-size: 10pt;" size="2"><font
                    style="font-size: 10pt;" size="2"><font
                      style="font-size:10pt;" size="2"><font
                        style="font-size: 10pt;" size="2"><font
                          style="font-size: 10pt;" size="2"><font
                            style="font-size: 10pt;" size="2"><font
                              style="font-size: 10pt;" size="2"><font
                                style="font-size: 10pt;" size="2"><font
                                  style="font-size: 10pt;" size="2">
                                  voltages</font></font></font></font></font></font></font></font></font></font></font></font></font>
        (e.g. bulk<font style="font-size: 10pt;" size="2">, float, eq<font
            style="font-size: 10pt;" size="2">,<font style="font-size:
              10pt;" size="2">),</font><font style="font-size: 10pt;"
              size="2"> and recommended duration<font style="font-size:
                10pt;" size="2">s<font style="font-size: 10pt;" size="2">.</font><br>
                <br>
                <font style="font-size: 10pt;" size="2">The bank
                  consists of 12 - Rolls 8CS25P (820AH @ 20hr rate) (4
                  strings of 3). Design<font style="font-size: 10pt;"
                    size="2"> based partly on budget limitations<font
                      style="font-size: 10pt;" size="2">.</font></font><br>
                  <font style="font-size: 10pt;" size="2"><br>
                    FYI<font style="font-size: 10pt;" size="2">. </font>The
                    system<font style="font-size: 10pt;" size="2"> is
                      off grid and <font style="font-size: 10pt;"
                        size="2">con<font style="font-size: 10pt;"
                          size="2">s<font style="font-size: 10pt;"
                            size="2">ists of an <font style="font-size:
                              10pt;" size="2">8KW array,</font> 2<font
                              style="font-size: 10pt;" size="2"> - OB
                              VFX 3524 I<font style="font-size: 10pt;"
                                size="2">nv's. </font>an<font
                                style="font-size: 10pt;" size="2">d 5 -
                                OB MX<font style="font-size: 10pt;"
                                  size="2">80 CC's.</font></font></font></font></font></font></font></font><br>
                  <br>
                  <font style="font-size: 10pt;" size="2"><font
                      style="font-size: 10pt;" size="2">I have gener<font
                        style="font-size: 10pt;" size="2">al parameters
                        <font style="font-size: 10pt;" size="2">programmed
                          based on AH's but woul<font style="font-size:
                            10pt;" size="2">d like to<font
                              style="font-size: 10pt;" size="2"> have
                              addition<font style="font-size: 10pt;"
                                size="2">al opinions/suggestions to <font
                                  style="font-size: 10pt;" size="2">compare
                                  and<font style="font-size: 10pt;"
                                    size="2">/or see if there is <font
                                      style="font-size: 10pt;" size="2">something
                                      that I have missed</font></font></font>.<br>
                                <br>
                                I have not yet <font style="font-size:
                                  10pt;" size="2">received</font> any
                                feedback from Rolls t<font
                                  style="font-size: 10pt;" size="2">ech
                                  support ..... James?</font><br>
                                <br>
                                <font style="font-size: 10pt;" size="2">Thanks
                                  in advance<font style="font-size:
                                    10pt;" size="2"> for your help,</font></font><br
                                  id="FontBreak">
                              </font></font></font></font></font></font></font></font></font></font></font></font><br>
        <br>
        <font style="font-size:10pt;" size="2" color="#76923C">Wayne
          Irwin</font><font style="font-size:10pt;" size="2"
          color="#76923C">,<br>
        </font><font style="font-size:10pt;" size="2" color="#76923C">President</font><br>
        <font style="font-size:10pt;" size="2" color="#76923C">License
          #CVC56695 </font><font style="font-size:10pt;" size="2"
          color="#76923C"><br>
        </font><font style="font-size:10pt;" size="2" color="#76923C">State
          Licensed Solar Contractor</font><br>
        <font style="font-size:10pt;" size="2" color="#76923C">Pure
          Energy Solar International Inc. </font><font
          style="font-size:10pt;" size="2" color="#76923C"><br>
        </font><font style="font-size:10pt;" size="2" color="#76923C">
        </font><font style="font-size:10pt;" size="2" color="#76923C"><a
            moz-do-not-send="true"
            href="mailto:PureEnergySolar@hotmail.com">Wayne@PureEnergySolar.com</a></font><font
          style="font-size:10pt;" size="2" color="#76923C"> </font><font
          style="font-size:10pt;" size="2" color="#76923C"><br>
        </font><font style="font-size:10pt;" size="2" color="#76923C">
        </font><font style="font-size:10pt;" size="2" color="#76923C"><a
            moz-do-not-send="true" href="http://pureenergysolar.net/"
            target="_blank">http://PureEnergySolar.com</a></font><font
          style="font-size:10pt;" size="2" color="#76923C"> </font><font
          style="font-size:10pt;" size="2" color="#76923C"><br>
        </font><font style="font-size:10pt;" size="2" color="#76923C">
        </font><font style="font-size:10pt;" size="2" color="#76923C">352
          377-6527 Office</font><font style="font-size:10pt;" size="2"
          color="#76923C"><br>
        </font><font style="font-size:10pt;" size="2" color="#76923C">352
          336-3299 Fax</font><font style="font-size:10pt;" size="2"
          color="#76923C"><br>
        </font><font style="font-size:10pt;" size="2" color="#76923C"><br>
          <br>
        </font>
        <p class="ecxecxecxEC_EC_EC_EC_EC_MsoNormal"><font
            style="font-size:10pt;" size="2" color="#76923C"><span
              style="font-family:'Arial','sans-serif';">The
              content of this message is Pure Energy Solar Confidential.
              If you are not the intended
              recipient and have received this message in error, any use
              or distribution is
              prohibited. Please notify me immediately by reply e-mail
              and delete this
              message from your computer system. Thank you.</span></font></p>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
List sponsored by Home Power magazine

List Address: <a class="moz-txt-link-abbreviated" href="mailto:RE-wrenches@lists.re-wrenches.org">RE-wrenches@lists.re-wrenches.org</a>

Change email address & settings:
<a class="moz-txt-link-freetext" 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>

List-Archive: <a class="moz-txt-link-freetext" href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a>

List rules & etiquette:
<a class="moz-txt-link-abbreviated" href="http://www.re-wrenches.org/etiquette.htm">www.re-wrenches.org/etiquette.htm</a>

Check out participant bios:
<a class="moz-txt-link-abbreviated" href="http://www.members.re-wrenches.org">www.members.re-wrenches.org</a>

</pre>
    </blockquote>
    <br>
  </body>
</html>