Hi, could it be a soft grid issue? Where if you put power into the grid, it changes voltages? Measure the grid voltage using a recording meter like an Egauge, use the one (1) second scale (10 minutes regestar). Sorry if this is of no help.
On Mon, Mar 29, 2021 at 5:58 PM Tump <[email protected]> wrote: > Folks I have been asked to review a issue w/ this inverter. Solectria PVI > 15 DMGI245 S/N 070924-14, 3 ph 480V inverter, 70 Solon Blue 230 Watt > modules. Issue is; the inverter shuts off due towhees 2 messages; > “Contactor Fail" or "AC Contact Open”. Happens more frequently during > cloudy weather, but it apparently its faulting more frequently. > After reset once the inverter restarts you can hear the contactor pull in > and then it faults, contactor has been replaced multiple times. I have not > been on site yet. > Any suggestions would be appreciated. Thanks in advance. Tump > > *[email protected]* *www.SWNL.net* > Solarwinds Northernlights > * Serving Mid Coast Maine & Northern California* > * 207-832-7574 Cl. > 610-517-8401 * > *Blair "TUMP" May* > > > * ******** MAINE'S CHARTER ******** * * > NABCEP "Certified PV Installer"* > > > * ******** MAINE'S CHARTER ********ctria ** > Trace Xantrex "Certified" Dealer / Installer"* > > > > _______________________________________________ > List sponsored by Redwood Alliance > > 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 > >
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