HVREX_a010 — Internal Isolation
Full alert identifier: HVREX_a010_InternalIsolation
Alert description
Measurement of internal isolation (within the pack) is too low
Potential impact
Pack may not come online
Set condition
Internal isolation is measured to be below the alert threshold
Clear condition
Internal isolation is measured to be above the alert threshold
Signals to check
These diagnostic fields are associated with HVREX_a010. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Iso Resistance
HVREX_
|
kOhm |
Pack Negative V
HVREX_
|
V |
Pack Positive V
HVREX_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a010.