Realisation and function of an interlock in the HV system (UniTrain)
Realisation and function of an interlock in the HV system (UniTrain)
![](/images/axilon/NEUBILD/Versuche/A0/UniTrain_Pilot-h310-ar.jpg)
The electrical interlock is one of the most important safety features on modern electric drive vehicles. The interlock separates the high voltage battery from the rest of the vehicle when a high voltage cable has been incorrectly disconnected and understanding this concept will help the technician diagnose faults or may even save some one’s life.