<div><div dir="auto">GENERAC also makes a 100 amp version of the SMM</div></div><div><div dir="auto"><br></div><div dir="auto"><br></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jun 27, 2023 at 3:12 AM 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></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 dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I'm interested in this also. This is becoming increasingly necessary as we install "whole home" backup systems, but we need to dump a load that is on a downstream subpanel. A common need is to shed pool equipment like electric heat pumps and pool pumps when utility power is lost. In other cases, the backup system interconnection point is outside at a meter/main combination service entrance device, but the loads we need to shed are on a downstream distribution load center.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Sometimes wiring control cables to do this is cumbersome or virtually impossible.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">A while back I ended up purchasing a 24Vac remote 900 Mhz relay to shed air conditioning, but ultimately I never installed it because it was too complicated and introduced an unacceptable point of failure (potential service issue). We need some reliable, simple load shedding products that are brand agnostic.</div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><br>Jason Szumlanski<div><span style="font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px;color:rgb(51,51,51)">Principal Solar Designer | Florida Solar Design Group</span><br style="color:rgb(51,51,51);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px"><span style="font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px;color:rgb(51,51,51)">NABCEP Certified Solar Professional (PVIP)</span><br style="color:rgb(51,51,51);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px"><span style="font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px;color:rgb(51,51,51)">Florida State Certified Solar Contractor CVC56956</span></div></div></div></div><br></div></div><div dir="ltr"><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jun 27, 2023 at 1:06 AM Mac Lewis via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" target="_blank">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 dir="ltr">Hello Wrenches,<div><br></div><div>Is anyone aware of a remote load shedding solution that doesn't require additional signal wiring to the loads?</div><div><br></div><div>Generac has a great solution for this that they adapted from their generator business called a Generac Smart management module.  Its a 2P x 50A relay that monitors line frequency going to the load and it will trip it off line when the frequency sags.  The inverter does a small wiggle that will trip it offline based on some Dip switch settings. on the unit.  This really simplifies code compliance in some cases.</div><div><br></div><div>I'm wondering if there are any other more general solutions out there for this.</div><div><br></div><div>Thanks in advance!</div><div><br></div><div><br clear="all"><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div><br></div><div><font face="'times new roman', serif" style="font-family:"times new roman",serif;color:rgb(48,90,120)"><br></font></div><div><br></div>Mac Lewis<br><br><span style="font-family:"Times New Roman";font-size:medium;color:rgb(255,153,0)"><b style="font-family:"Times New Roman""><font face="Arial, Helvetica, sans-serif" size="3" style="font-family:Arial,Helvetica,sans-serif;color:rgb(255,153,0)"><p align="left" style="font-family:Arial,Helvetica,sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif" style="font-family:Verdana,Arial,Helvetica,sans-serif;color:rgb(0,0,0)"><span style="font-size:small;font-family:Verdana,Arial,Helvetica,sans-serif"><span style="font-family:arial;font-weight:normal;color:rgb(48,90,120)"><font face="'times new roman', serif" style="font-family:"times new roman",serif;color:rgb(48,90,120)">"Yo solo sé que no sé nada." </font><span style="font-weight:700;font-family:arial;color:rgb(104,104,104)"><font face="'times new roman', serif" style="font-family:"times new roman",serif;color:rgb(104,104,104)">-Sócrates</font></span></span></span></font></p></font></b></span></div></div></div>
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</div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><p><span></span><span></span>David Quattro<br>CA License # 
954020. C-10, C-46<br>ph (415) 312-2661<br><a href="http://www.quattrosolar.com/" target="_blank">www.quattrosolar.com</a></p><p><img width="96" height="32" src="https://ci3.googleusercontent.com/mail-sig/AIorK4x2CRHFQ2qTbaBSriGv3NFF6o3vPHKxr35HvBHYllFRBH-f8WALTOLOC2nxs0tEJHjB2WO6u2FFqPE4NBNuRqDKo2NJa7HpcNg2TVse5Q"><br></p></div></div></div></div></div></div>