PCS2_a132 — Microgrid Droop Detected
Full alert identifier: PCS2_a132_microgridDroopDetected
Message shown in the car
Vehicle charging with off-grid Powerwall Charging rate adjusted to allow power sharing
Alert description
The Power Conversion System (PCS2) detects the microgrid frequency droops below its nominal level indicating microgrid is under heavy load
Potential impact
AC charging power will be temporarily limited depending on the droop level to reduce the load on the microgrid
Set condition
The PCS2 ECU detects the microgrid frequency droops below its nominal level
Clear condition
Microgrid no longer detected
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
L 1 N Grid Voltage
PCS2_
|
V |
L 2 N Grid Voltage
PCS2_
|
V |
L 3 N Grid Voltage
PCS2_
|
V |
Current Limit
PCS2_
|
A |
Grid Frequency
PCS2_
|
Hz |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2_a132.