Hi Bruce - for what it's worth, we're still able to access our systems with SunPower Pro Fleet Management (https://monitor.sunpower.com/) - I think one of our logins doesn't work, but others do. Fingers crossed it keeps working.
Best, August On Wed, Dec 11, 2024 at 11:08 AM Bruce Erickson via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Recently one of our four now-orphaned SunVault systems failed to back up > for our customer. On site we found the batteries discharged below cut-in > voltage for unknown reasons (no more monitoring, no more tech support). > Even though it had been sunny for a few days the system failed to retain a > reserve to restart once sun returned. I’m looking for recommendations for > 48 volt external chargers for this situation. We’re looking at Iota which > only has a 13 amp charger at 48v but does have a plug-in module for > controlling LiFePo charging. At 256 amphours of parallel batteries > hopefully an 8 or 10 hour charge would get us up to cut-in. I’m also not > sure how the Iota will play with any BMS the SunPower batteries might have. > Any recommendations for this situation would be much appreciated. > > Thanks in advance, > Bruce > > Bruce Erickson > Mendocino Solar Service > 707-937-1701 > PO Box 1252 > Mendocino, CA 95460 > > > > "Serving the Solar System" > > > > > > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: RE-wrenches@lists.re-wrenches.org > > 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/re-wrenches@lists.re-wrenches.org/ > 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 > >
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