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Gerald55's avatar
Gerald55
Explorer
Dec 28, 2015

Xantrex ProWatt SW inverter neutral bonded to ground?

Anyone out there have the ProWatt SW inverter and were able to determine if the ground and neutral are bonded on the AC output side? Some of Xantrex's smaller inverters explicitly state that they a...
Gerald55's avatar
Gerald55
Explorer
Dec 29, 2015
Well I guess it depends what you mean by "MUST". My Xantrex is "for marine" per the website and also claims that it "conforms to UL458 with marine supplement", but does not have any selectable N/G bond.

The idea is probably that you hide the inverter behind an ATS, which will take care of the shore power switching and ensure you are bonded correctly in both cases (the ATS must switch both hot & neutral for this to work, ofc).

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