BMS_f009_SW_Pos_Contactor_Drive
BMS_f009_SW_Pos_Contactor_Drive
Alert Information
Category
Battery
Severity
info
Live Incidence Rate
<0.01%
Models
Model SModel X
Description
There is an issue with the positive contactor drive circuit. This alert may indicate an open contactor drive circuit, a falsely closed contactor loop, an increase in the contactor coil current during economized operation, or that a contactor has popped open during operation.
Potential Impact
Inability to charge, drive, or support the low voltage (LV) system
Set Condition
The battery management system (BMS) detects unexpected current through the positive contactor drive circuit.
Clear Condition
The BMS detects nominal current through the positive contactor drive circuit.