bms_f123

BMS_f123_SW_Internal_Isolation
This alert points to a high voltage (HV) battery internal isolation breakdown detected. This condition is concerning and should be should be addressed rapidly and thoroughly.

Thresholds:

• BMS_a123 will trip if the isolation is below 500 Ohm/Volt or 192 Kohms at 385V and the contactors are open.
• The alert will clear if the isolation goes over 1000 ohm/volt and the contactors are open.