<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Have you looked at <div class=""><br class=""></div><div class=""><a href="https://www.snaketray.com/product-catalog/solar-snake-tray/" class="">https://www.snaketray.com/product-catalog/solar-snake-tray/</a></div><div class=""><br class=""></div><div class="">jay<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Feb 5, 2023, at 1:48 PM, Kirk Herander via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" class="">re-wrenches@lists.re-wrenches.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">All,<div class="">I'm just starting a 500kwh LFP battery system that requires a max. distance of 40' from each battery cabinet to the DC combiner.</div><div class=""><br class=""></div><div class="">I am considering using a cable tray instead of an enclosed wireway for this. The battery cable used is ALL-Flex CT multi-rated MTW / THHW, and will be greater than or equal to 1/0, per NEC 392.</div><div class="">I haven't read up a lot yet on it but I assume cable tray allows single conductor ampacity to be sized as in free air per 310.17, with perhaps some caveats.</div><div class=""><br class=""></div><div class="">Have any of you used cable tray in a similar fashion? Pointers? Thanks.<br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div style="font-family: Arial; font-size: 16px; margin: 0in 0in 0.0001pt;" class=""><span style="font-size:10pt" class=""><a name="SignatureSanitizer__MailAutoSig" class=""><b class="">Kirk Herander / </b></a><b class=""><a href="mailto:kirkh@vermont.solar" title="Send an email to kirkh@vermont.solar; Send an email to kirkh@vermont.solar" style="color:blue" target="_blank" class="">kirkh@vermont.solar</a></b></span></div><div style="font-family: Arial; font-size: 16px; margin: 0in 0in 0.0001pt;" class=""><span style="font-size:10pt" class=""><b class="">Owner|Principal, VT Solar, LLC</b></span></div><div style="font-family: Arial; font-size: 16px; margin: 0in 0in 0.0001pt;" class=""><span style="font-size:10pt" class=""><b class=""><i class="">Celebrating our 32<sup class="">st</sup> Anniversary 1991-2023!!</i></b></span></div><div style="font-family: Arial; font-size: 16px; margin: 0in 0in 0.0001pt;" class=""><span style="font-size:10pt" class="">dba Vermont Solar Engineering</span><br class=""></div><div style="font-family: Arial; font-size: 16px; margin: 0in 0in 0.0001pt;" class=""><span style="font-size:10pt" class="">802.863.1202</span></div></div></div></div></div>
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