<div dir="ltr">I think this Victron uses a toroid which is more efficient. It's sort of like the ones AEE used to sell. Maybe the efficiency is not so important for a pump as it would be for continuous use.<div><br></div><div><a href="https://www.solar-electric.com/victron-energy-autotransformer-100-amp-120-240-vac.html?srsltid=AfmBOoobFGJTOtSiF4Px7QctUDjdVeFF0RAqS7DPp_KvFsKxarZdN6KNdq4&gQT=1">Victron Autoformer</a><br></div><div><br></div><div>Brad</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Sat, Jan 18, 2025 at 6:11 AM Kirk Herander 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="ltr">John,<div><br></div><div>I have a new Outback 120/240 xformer if you need it. Contact me off list.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jan 18, 2025 at 9:06 AM John Blittersdorf 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:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Wrenches,<div>  I have a customer with an SW4024 installed in 2003 with the Trace T220 transformer for </div><div>her well pump.  Recently it has started making a lot of noise when the well pump comes on.</div><div>I checked the current on the well pump and it seems to be in the normal range.  I have never had a transformer failure. Could this be a failing transformer?</div><div><br></div><div>Also, I have not been able to source a new one (Outback T240).  Are there other brands</div><div>some of you may have used for a step up transformer?</div><div><br></div><div>John Blittersdorf</div></div>
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</blockquote></div><div><br clear="all"></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><a name="m_-1583125937321650220_SignatureSanitizer__MailAutoSig"><b>Kirk Herander / </b></a><b><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">kirkh@vermont.solar</a></b></span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><b>Owner|Principal, VT Solar, LLC</b></span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt"><b><i>Celebrating our 34^st Anniversary 1991-2025!!</i></b></span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt">dba Vermont Solar Engineering</span><br></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Arial;font-size:16px;margin:0in 0in 0.0001pt"><span style="font-size:10pt">802.559.1225</span></p></div></div>
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