06 Jun https://sunspec.org/category/csip-news/, News - SunSpec Alliance, Press Releases - SunSpec Alliance Bulletin: CA Rule 21 DRAFT Resolution E-5000 – SunSpec Alliance February 14, 2025 By Thomas.Tansy@Sunspec.org DRAFT Resolution E-5000 clarifies smart inverter communications requirements in response to the petition of the California Solar & ... Continue reading