Tesla Powerwall › MPPT solar inputs
Powerwall 3 string shuts down and restarts constantly
reported in the field
Symptoms
- A DC-coupled Powerwall 3 string fitted with power optimizers for shading keeps shutting down and restarting
- Production on that string is erratic
- Installers report Tesla refuses warranty on a Powerwall 3 solar install that uses optimizers, and one UK installer redesigned a shaded roof as a plain string system because of it
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.