Welcome to Tesla Motors Club

Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.

The latest TMC Podcast (#17) is now available on YouTube and all major podcast networks. We covered EV Tax Credit 2.0, Model Y & 3 Gangbuster Sales, Low Model X Demand, and California FSD Drama.

Reply to thread

Message: <blockquote data-quote="BGbreeder" data-source="post: 6629486" data-attributes="member: 137804">Yes, the installers will put current transformers on the power wires from the array to allow the gateway to measure solar production. Off grid as the powerwalls charge, the gateway will raise the AC frequency, and the microinverters (e.g. s280s) will turn down their output to match what the powerwalls can absorb.[URL unfurl="true"]https://enphase.com/store/microinverters/s280-microinverter[/URL]On grid, any excess solar above what the Powerwalls want or need just goes out to the grid.However, your second posting shows only the new solar being used to charge the powerwalls. The old solar would be unused in any grid outage. Is that what you want?All the best,BG</blockquote>