Tesla Powerwall › solar inverter (1538000)
Powerwall+ inverter output falls gradually over years
reported more than once
Symptoms
- Peak inverter output drops over years (e.g. 7.8 kW down to 6 to 7 kW)
- Solar cycles on and off during the day on a several-year-old Powerwall+
- Production down 20 to 35% year over year
- Clipping lower than before
Alerts and codes
Solar Production Limited
The cause and the fix
Subscribers see the cause, the fixes that worked and who did them, part numbers and recent prices when a part is involved, and the field reports behind this entry.