<div dir="auto">Wrenches<div dir="auto">This is what we have but at final they required this shunt disco.</div><div dir="auto">Jerry</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Aug 13, 2020, 12:34 PM Kirk Herander, VT Solar, LLC <<a href="mailto:vtsolar@icloud.com">vtsolar@icloud.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div id="m_4865158377425361981__MailbirdStyleContent" style="font-size:12pt;font-family:Arial;color:#000000">You would need a shunt trip rated @600vdc , 25 amps I'm guessing. A DC rated contactor might be better, but where to find either? And what control voltage will the ST or contactor use? I assume its grid-tie if an AHJ is involved.<div>The LG RESU would also require both pos and neg be switched off (ungrounded neg) for code compliance. You are probably best off running the battery leads outside to a 600vdc dp safety switch. And then back it's only 10 ga, wire</div><div>back and forth.<br><div><br></div><div><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><a name="m_4865158377425361981__MailAutoSig" rel="noreferrer"><b>Kirk Herander / </b></a><b><a href="mailto:kirkh@vermont.solar" title="Send an email to kirkh@vermont.solar" style="color:blue" target="_blank" rel="noreferrer">kirkh@vermont.solar</a></b><u></u><u></u></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><b>Owner|Principal, VT Solar, LLC</b><u></u><u></u></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><b><i>Celebrating our 29<sup>th</sup> Anniversary 1991-2020</i></b><u></u><u></u></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><a href="https://nam02.safelinks.protection.outlook.com/?url=www.vermontsolarnow.com&data=02%7C01%7C%7C9f0330d75a244870112408d685311841%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636842843233477645&sdata=0NjyuKeQbEK6245SNnk8X4XnP9Q%2B%2BqtvcALkdDghvk4%3D&reserved=0" title="Click to open in a new window or tab
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<p style="color:#aaaaaa;margin-top:10px">On 8/13/2020 2:08:33 PM, Jerry Shafer <<a href="mailto:jerrysgarage01@gmail.com" target="_blank" rel="noreferrer">jerrysgarage01@gmail.com</a>> wrote:</p><div style="font-family:Arial,Helvetica,sans-serif"><div dir="auto">Wrenches<div dir="auto">Very interesting, l have a JHA that is requiring a shunt trip for the LG battery, any ideas here</div><div dir="auto">Jerry</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Aug 13, 2020, 11:01 AM Kirk Herander, VT Solar, LLC <<a href="mailto:vtsolar@icloud.com" target="_blank" rel="noreferrer">vtsolar@icloud.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div id="m_4865158377425361981m_-69264809370344934__MailbirdStyleContent" style="font-size:12pt;font-family:Arial;color:#000000">Hello,<div>Any of you ever use a 120vac-enabled shunt trip breaker on the inverter output at the main load panel, and have it controlled by a small AC disconnect switch outside?</div><div>I say offgrid because I doubt any utility would grid-tie approve as an outdoor disco, it since it does not visibly open the inverter output power wires.</div><div><br></div><div>But it wound save in round-trip inverter wiring outside and back in to the load center, and perhaps a big AC outdoor disco in larger systems.<br><div><br></div><div><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><a name="m_4865158377425361981_m_-69264809370344934__MailAutoSig" rel="noreferrer noreferrer"><b>Kirk Herander / </b></a><b><a href="mailto:kirkh@vermont.solar" title="Send an email to kirkh@vermont.solar" style="color:blue" rel="noreferrer noreferrer" target="_blank">kirkh@vermont.solar</a></b><u></u><u></u></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><b>Owner|Principal, VT Solar, LLC</b><u></u><u></u></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><b><i>Celebrating our 29<sup>th</sup> Anniversary 1991-2020</i></b><u></u><u></u></span></p><p class="MsoNormal" style="font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><a href="https://nam02.safelinks.protection.outlook.com/?url=www.vermontsolarnow.com&data=02%7C01%7C%7C9f0330d75a244870112408d685311841%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636842843233477645&sdata=0NjyuKeQbEK6245SNnk8X4XnP9Q%2B%2BqtvcALkdDghvk4%3D&reserved=0" title="Click to open in a new window or tab
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