
Originally Posted by
Dave A
I suspect hybrid inverters have to deal with the neutral-earth bonding issues. My Growatt certainly does too, so add that to the list that "just works". Probably due to the "complexities", as you say.
I did have a plan as to how to deal with the issue if I had found the neutral was floating at any point (using a relay to drop out the bond when the municipal supply is on), but happily not an issue.
I have no idea why the supply to the inverter would need to be on earth leakage. Surely what you want protected by earth leakage is what the inverter supplies...
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