BMW Wallbox User Manual

7 Local load management
7.1 Connection of external energy meters
Connect the external energy meter to enable you to monitor your home connection.
Connect the shielded, twisted connection cable
(> 0.5 mm², max. 30 m) to the RS485 interface.
Pin definition:
A (Rx/ Tx+): Pin 4
B (Rx/ Tx-): Pin 5
■
61 90 5 A1E 1B1
■
61 90 5 A1E 1B2
■
61 90 5 A1E 1B4
■
61 90 5 A1E 1B3
■
61 90 5 A1E 1B5
Connect the meter to the power
supply. Refer to the specific
instructions supplied in the
meter’s operating instructions.
EN
21

BMW Wallbox Specifications

General

Charging Power	Up to 22 kW
Connector Type	Type 2
Protection Rating	IP54
Connectivity	Wi-Fi, Ethernet
Compatibility	All electric and plug-in hybrid vehicles
Voltage	230 V / 400 V (3-phase)
Amperage	Up to 32 A
Mounting	Wall-mounted