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.
Victron Autoformer <https://www.solar-electric.com/victron-energy-autotransformer-100-amp-120-240-vac.html?srsltid=AfmBOoobFGJTOtSiF4Px7QctUDjdVeFF0RAqS7DPp_KvFsKxarZdN6KNdq4&gQT=1> Brad On Sat, Jan 18, 2025 at 6:11 AM Kirk Herander via RE-wrenches < [email protected]> wrote: > John, > > I have a new Outback 120/240 xformer if you need it. Contact me off list. > > On Sat, Jan 18, 2025 at 9:06 AM John Blittersdorf via RE-wrenches < > [email protected]> wrote: > >> Hi Wrenches, >> I have a customer with an SW4024 installed in 2003 with the Trace T220 >> transformer for >> her well pump. Recently it has started making a lot of noise when the >> well pump comes on. >> 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? >> >> Also, I have not been able to source a new one (Outback T240). Are there >> other brands >> some of you may have used for a step up transformer? >> >> John Blittersdorf >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> Pay optional member dues here: http://re-wrenches.org >> >> List Address: [email protected] >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> There are two list archives for searching. When one doesn't work, try the >> other: >> https://www.mail-archive.com/[email protected]/ >> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org >> >> List rules & etiquette: >> http://www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> http://www.members.re-wrenches.org >> >> > > -- > > *Kirk Herander / **[email protected] <[email protected]>* > > *Owner|Principal, VT Solar, LLC* > > *Celebrating our 34st Anniversary 1991-2025!!* > > dba Vermont Solar Engineering > > 802.559.1225 > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/[email protected]/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > >
_______________________________________________ List sponsored by Redwood Alliance Pay optional member dues here: http://re-wrenches.org List Address: [email protected] Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org There are two list archives for searching. When one doesn't work, try the other: https://www.mail-archive.com/[email protected]/ http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: http://www.re-wrenches.org/etiquette.htm Check out or update participant bios: http://www.members.re-wrenches.org
