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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Sockets
General information
The total load of all sockets must not exceed
140 watts at 12 volts.
Do not damage the socket by using non-compatible
connectors.
Safety information
Warning
Devices and cables in the unfolding area of the
airbags, such as portable navigation devices,
can hinder the unfolding of
Operating principle
If the driver adjusts a desired temperature at the IHKA controls, the IHKA
calculates a corresponding
nominal temperature and compares it to the actual output temperature of the
electrical heating.
There is a coolant temperature sensor at the electrical heating output for this
purpose. This way
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