That makes sense. It was mentioned up thread, but this is why many of us have sensitive electronics (TVs, computers) on small UPS devices. You really only need a few seconds at most of UPS, just enough to cover possible switching, and in general, you want them on things that you want to stay up no matter what.
For most, thats things like the cable modem / router, a computer, a NAS type device if you have one (network storage), a main TV or AV system etc). The eaton ones tolerate frequency shifts up to 70Hz so have been identified as good UPS for this purpose. Its better to get tesla to lower the frequency from 65hz to something lower that still turns off your PV, but thats not the discussion in this thread.
So you dont have to hunt for it, here is one of the eaton units on amazon: