BMW 3: General information on charging
BMW 3 Series G20 (2018-2025) Training manual / Charging the High-voltage Battery Unit / General information on charging
- Introduction
- Overview of charging options
- Standard charging cable
- Charging stations
- What must be observed when charging the high-voltage battery unit?
- Charging socket at the vehicle
- Convenience charging electronics
- Coordinating the charging procedure
- Actuation of the charge status indicator
- Power electronics in the convenience charging electronics
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Introduction
The "charging" procedure for an electric vehicle corresponds to "refuelling"
a conventionally driven
vehicle. Accordingly, in this chapter "charging" means:
Charging the high-voltage battery unit d
Overview of charging options
The high-voltage battery unit of the G20 PHEV can generally only be charged
by alternating current
(AC charging) at a maximum charging power of 3.7 kW. The charging option for the
high-vol
Standard charging cable
The standard charging cable is designed for mobile use. All protection and
communication devices
of the standard charging cable are integrated in the so-called "in-cable control
box". The volume and
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Exterior
The model designation "iPerformance" and the associated exterior identifying
features are no longer
used for vehicles of hybrid generation 4.0.
G20 PHEV, identifying features of exterior trim
Charging socket cover
Model designation "330e" on the trunk on the right
Acoustic cover with "eD
Monitoring functions
High-voltage interlock loop
The SME control unit evaluates the signal of the high-voltage interlock loop
and checks whether there
is an open circuit with this circuit. In the event of an open circuit, the
battery management electronics
control unit can cause the high-voltage system to perform a qu
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