Summary
Intermittent isolation warning on a 350V pack. Technician isolates HV branches and localises a chafed compressor cable.
Safety Gate
1
Step
5
Decision
4
Measurement
2
Outcome
2
Learning objectives
- /Apply the full HV safety gate before any contact with the pack
- /Interpret insulation resistance against the 500 Ohm per volt rule
- /Localise a branch fault without replacing the pack
Prerequisites
HV Level 2 Safety / Insulation tester technique
Your progress
StatusIN PROGRESS
Best score84
Attempts2
Last run13.08.2026 09:41
Assigned
Service Academy, due 16.08.2026
Due soon
Demo build. Scenario content is illustrative and not validated against any OEM service procedure.