Upgrading SolarEdge's Firmware to Meet California's Electric Rule 21 Requirements
To operate a SolarEdge systems in accordance with California's Rule 21 grid support requirements you will need to perform a manual Rule 21 upgrade.
To proceed, you will need a Rule 21 Upgrade Kit provided through an authorized SolarEdge distributor.
The kit contains:
- California Electric Rule 21 Upgrade Instructions
- Labels
- Micro SD Memory Card
- Micro SD Memory Card Note
Rule 21 Upgrades can be performed by following a few easy steps. We provide an application note and a video to assist with the process:
Watch the online Rule 21 Upgrade Tutorial
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