Dana,
We continue to have this issue across the majority of SMA and Tigo
systems. Many sites go months or years with no issues, then a nuisance
trip. Sites with just SMA are fine. SMA/Tigo seem entirely
disinterested in acknowledging an issue.
One SMA tech did tell us the new -41 inverters h
Hi everyone,
We're experiencing a large number of nuisance AFCI trips on -40 inverters
with Tigo. Both SMA and Tigo claim there are no compatibility issues and
that our experience is unique and others aren't having this problem. Are
the rest of you still having issues with this?
Thanks,
Dana
Da
Hi Matt - A couple of years ago, I worked extensively with an inverter
manufacturer (sorry I can't name) who was seeing a lot of arc-fault
nuisance tripping on systems with Tigo. They had some fancy test equipment
and did a bunch of analysis and found that Tigo was creating a lot of noise
on the
Wrenches,
I recall seeing some past threads about SMA arc fault issues but am
curious if others are using SMA -40 inverters extensively and NOT seeing
intermittent arc faults? If so, I would be curious what your DC
installation practices look like? Are you ensuring that homerun ends use
connecto
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