<div dir="ltr"><div dir="ltr"><div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">This guy wants the smart load capability, too.</div><br clear="all"></div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><br>Jason<div><br></div></div></div></div><br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Thu, Jul 3, 2025 at 8:42\u202fAM Jay 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:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div dir="ltr"></div><div dir="ltr">It\u2019s got generator input terminals. </div><div dir="ltr">Why not use them for the generator?</div><div dir="ltr"><br></div><div dir="ltr"><br><blockquote type="cite">On Jul 3, 2025, at 5:05\u202fAM, Jason Szumlanski via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" target="_blank">re-wrenches@lists.re-wrenches.org</a>> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">\ufeff<div dir="auto"><div>The attached wiring diagram from the manual shows both a generator and grid connected to the Sol-Ark Grid input with a transfer switch to select between grid and generator. </div><div dir="auto"><br></div><div dir="auto">Question: If you program the inverter for GEN on Grid Input and allow Grid Sell, how would the inverter know what the input source is and prevent selling to the generator inadvertently?</div><div dir="auto"><br></div><div dir="auto">I suppose if it is an automatic transfer switch and the two wire start is called for, the inverter might stop grid selling when calling for the generator (but I'm not sure if that's the case). In any case, that's not a failsafe solution because the generator could be started and selected manually with the transfer switch and the inverter would not know it.</div><div dir="auto"><br></div><div dir="auto">I have someone insisting that Sol-Ark supports this configuration with Grid Sell enabled. I can't imagine that is the case. At a minimum, it would be bad practice. </div><div dir="auto"><br></div><div dir="auto">In my opinion, the interface should disallow Grid Sell altogether when GEN on Grid Input is selected. Maybe it's already doing that internally, but it isn't clear at all from the interface or the manual. </div><div dir="auto"><br></div><div dir="auto">Of course, the Off-Grid section of the manual does tell you to not use the Grid Sell option.<br><br></div><div dir="auto"><br></div><div dir="auto">Jason Szumlanski </div><div dir="auto">Florida Solar Design Group </div><div dir="auto"><br></div><div dir="auto"><br></div><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><b><div style="text-align:center"><table border="0" cellpadding="0" cellspacing="0" style="color:rgb(34,34,34);font-weight:400;text-align:start;font-family:"helvetica neue",helvetica,arial,sans-serif"><tbody></tbody></table></div></b></div></div></div></div></div></div></div></div>
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