Xantrex Prowatt Transfer Switch UPDATE
I have on order a Xantrex Prowatt Transfer Switch, will be here Tuesday. Can anyone tell me how the coil is energized is it from the Inverter power or Line Power? When energized does the coil stayed p...
Forum Discussion
I would doubt the transfer is a SPDT. The NEC calls for isolation that can only be interpreted as disconnecting the hot and neutral.
NEC 551.33 Alternate Source Restriction.
Transfer equipment, if not integral with the listed power source, shall be installed to ensure that the current-carrying conductors from other sources of ac power and from an outside source are not connected to the vehicle circuit at the same time.
NEC 705.20 Disconnecting Means, Sources.
Means shall be provided to disconnect all ungrounded conductors of an electric production source(s) from all other conductors.
NEC 551.33 Alternate Source Restriction.
Transfer equipment, if not integral with the listed power source, shall be installed to ensure that the current-carrying conductors from other sources of ac power and from an outside source are not connected to the vehicle circuit at the same time.
NEC 705.20 Disconnecting Means, Sources.
Means shall be provided to disconnect all ungrounded conductors of an electric production source(s) from all other conductors.
