Electrical
3
S023074 PA1
2020-05-12
41
High Voltage System
WARNING
Converters must not make changes to the High Voltage (HV) system.
Only approved personnel can do work on HV components.
– Do not connect electrical equipment to the HV system.
– Do not do work near HV components if the system is active. Refer to the
battery disconnection procedure in the workshop manual.
– Do not disconnect HV cables. You must refer to the workshop manual for
the correct procedures to remove and install HV components.
High Voltage System Overview
1 Inverter - Electric Rear Axle Drive (ERAD)
2 On Board Charger (Primary)
3 Electric Rear Axle Drive (ERAD)
4 On Board Charger (Secondary) (Optional)
5 Junction box - combined charging system
6 High Voltage (HV) Battery
7 Combined Inverter
8 Crankshaft Integrated Starter Generator (CISG)
9 Combined Charging System (CCS) charge point
10 CHAdeMo charge point (optional)
11 Switch - Safety High Voltage Battery
– The electric rear axle drive installed in the subframe - rear is the only component that can
move the vehicle
– The engine cannot move the vehicle, it extends the vehicle's electric range only
– The battery - high voltage is charged by charge station/national grid AC voltage, or by
charge stations with DC voltage
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