<div dir="auto">The last 12 Kw envy I installed, two months ago, came with a 300 amp rating printed right on the CT’s. I can vouch for the fact they fit across 4/0 wire with room to spare.</div><div><br clear="all"><div><img src="cid:ii_19dfe6cf08fef4e7bec1" style="max-width: 100%;"></div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><p></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt;color:rgb(0,0,0)"><a name="SignatureSanitizer__MailAutoSig" style="font-size:10pt;font-family:Arial"><b style="font-family:Arial"><img width="96" height="72" src="https://ci3.googleusercontent.com/mail-sig/AIorK4zIGox3hmaGW8StlnANQvRdXBrTEgpee6ZmV_8h-pfWcEl7lwlqfhSqd2PgPh89cgzwpzfUzuuIGxKE" style="font-family: Arial;"><br></b></a></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt;color:rgb(0,0,0)"><a name="SignatureSanitizer__MailAutoSig" style="font-size:10pt;font-family:Arial"><b style="font-family:Arial">Kirk Herander / </b></a><b style="font-size:10pt;font-family:Arial"><a href="mailto:kirkh@vermont.solar" title="Send an email to kirkh@vermont.solar; Send an email to kirkh@vermont.solar" style="font-family:Arial;color:blue" target="_blank">kirkh@vermont.solar</a></b></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt;color:rgb(0,0,0)"><span style="font-size:10pt;font-family:Arial"><b style="font-family:Arial">Owner|Principal, VT Solar, LLC</b></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt;color:rgb(0,0,0)"><span style="font-size:10pt;font-family:Arial"><b style="font-family:Arial"><i style="font-family:Arial">Celebrating our 35<sup style="font-family:Arial">th</sup> Anniversary 1991-2026!!</i></b></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt;color:rgb(0,0,0)"><span style="font-size:10pt;font-family:Arial">dba Vermont Solar Engineering</span><br></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt;color:rgb(0,0,0)"><span style="font-size:10pt;font-family:Arial">802.559.1225</span></p></div></div></div></div><div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Wed, May 6, 2026 at 12:48 PM Dana Orzel via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org">re-wrenches@lists.re-wrenches.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">
<div lang="EN-US" link="#467886" vlink="#96607D" style="overflow-wrap: break-word;">
<div class="m_7755145592673654032WordSection1">
<p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif">The included CTs are good for about 100amp wire. I did a search for a compatible CT for 200 amp & found it months ago but cannot recall where. I would contact Fortress.<u style="font-family:"Century Gothic",sans-serif"></u><u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif"><u style="font-family:"Century Gothic",sans-serif"></u> <u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif">Good time for this Question: are CTs compatible across the board inverter to inverter? Is a 200amp CT for one inverter OK on another inverter?<u style="font-family:"Century Gothic",sans-serif"></u><u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif"><u style="font-family:"Century Gothic",sans-serif"></u> <u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Gothic",sans-serif">_________________________________________________________<u style="font-family:"Century Gothic",sans-serif"></u><u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">Dana Orzel </span><span style="font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">GREAT SOLAR WORKS! <u style="font-family:"Century Gothic",sans-serif"></u><u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">C – 208.721.7003 E –
<a href="mailto:dana@solarwork.com" target="_blank" style="font-family:"Century Gothic",sans-serif"><span style="text-decoration:none;font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">dana@solarwork.com</span></a><u style="font-family:"Century Gothic",sans-serif"></u><u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">W - www. <a href="http://greatsolarworks.com" target="_blank" style="font-family:"Century Gothic",sans-serif">greatsolarworks.com</a> <a href="http://www.solarwork.com/" target="_blank" style="font-family:"Century Gothic",sans-serif"><span style="text-decoration:none;font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">www.solarwork.com</span></a><u style="font-family:"Century Gothic",sans-serif"></u><u style="font-family:"Century Gothic",sans-serif"></u></span></p>
<p class="MsoNormal"><i><u><span style="font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">“Responsible Technologies for Responsible People since 1988!”<u style="font-family:"Century Gothic",sans-serif"></u><u style="font-family:"Century Gothic",sans-serif"></u></span></u></i></p>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
<br><br><br>---------- Forwarded message ----------<br>From: William Miller via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" target="_blank">re-wrenches@lists.re-wrenches.org</a>><br>To: RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" target="_blank">re-wrenches@lists.re-wrenches.org</a>><br>Cc: William Miller <<a href="mailto:william@millersolar.com" target="_blank">william@millersolar.com</a>><br>Bcc: <br>Date: Tue, 5 May 2026 20:02:33 +0000<br>Subject: [RE-wrenches] Fortress Envy CTs on 200 amp wire<br>
<div>
<div dir="auto">Friends:</div>
<div dir="auto"><br>
</div>
<div dir="auto">The included CTs are too small. Anyone else face this problem?</div>
<div dir="auto"><br>
</div>
<div dir="auto">TIA. <br clear="all">
<br clear="all">
<div dir="auto">
<div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><br>
William Miller<br>
Miller Solar.com<br>
805-438-5600<br>
<a href="http://www.millersolar.com" target="_blank">www.millersolar.com</a><br>
</div>
</div>
</div>
</div>
_______________________________________________<br>
List sponsored by Redwood Alliance<br>
<br>
Pay optional member dues here: <a href="http://re-wrenches.org" rel="noreferrer" target="_blank">http://re-wrenches.org</a><br>
<br>
List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org" target="_blank">RE-wrenches@lists.re-wrenches.org</a><br>
<br>
Change listserver email address & settings:<br>
<a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" rel="noreferrer" target="_blank">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br>
<br>
There are two list archives for searching. When one doesn't work, try the other:<br>
<a href="https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/" rel="noreferrer" target="_blank">https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/</a><br>
<a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" rel="noreferrer" target="_blank">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br>
<br>
List rules & etiquette:<br>
<a href="http://www.re-wrenches.org/etiquette.htm" rel="noreferrer" target="_blank">http://www.re-wrenches.org/etiquette.htm</a><br>
<br>
Check out or update participant bios:<br>
<a href="http://www.members.re-wrenches.org" rel="noreferrer" target="_blank">http://www.members.re-wrenches.org</a><br>
<br>
</blockquote></div></div>