The Power Conversion System (PCS) electronic control unit (ECU) detects the electrical grid frequency droops below its nominal level, indicating the grid may be experiencing heavy loads.
<0.01% (Extremely rare)
Vehicle charging with off-grid Powerwall
Charging rate adjusted to allow power sharing
AC charging power will be temporarily limited depending on the droop level to reduce the load on the electrical grid.
The Power Conversion System (PCS) electronic control unit (ECU) detects the electrical grid frequency droops below its nominal level, indicating the grid may be experiencing heavy loads.
The PCS ECU detects the electrical grid frequency droops below its nominal level.
AC charging is stopped.
Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
customer, service
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