・Arc Fault Circuit Interrupter (AFCI) for PV Systems
https://www.photomate.eu/arc-fault-circuit-interrupter-afci-for-pv-systems/
https://www.youtube.com/watch?v=HPetrwxpCKA
https://support.tigoenergy.com/hc/en-us/articles/203508327-AFCI-Compliance