If you simulate an outage by flipping the breaker in your main panel that feeds your Gateway, the system will be very confused about your power flows because your solar is flowing to the grid, not into the backup micro-grid. I really think that you should have a certified...
SV24NC e SV36MC panel consists of a single unit which can be equipped with a circuit-breaker, contactor or switch-disconnector, as well as with all the accessories available for conventional switchgear units. Approved to be used for special applications such marine, seismic, nuclear and type ...