Education | Partner Education
California Rule 21 software update.
Read about the changes installers will need to make during installations to comply with CA Rule 21.
sonnen, inc.
sonnen Team
sonnen has just released a new set of performance and stability updates, to optimize our batteries performance and compliance with UL 1741-SB.
Specifically in California, a post-software update process will be needed to comply with CA-Rule 21-specific modifications. We have created a Grid Code manual that discusses the new update and settings for CA Rule 21.
Read and download the Master Grid Code Settings.
How to change the Inverter Settings for California Rule 21.
Grid Codes for CA Rule 21.
