ABL eM4 Twin, Installation Manual

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Phase rotation within a charging group |
31
WARNING!
Checking the connection
Please ensure that the conductors that are pre-fixed to the terminals remain attached correctly after connecting
the power supply cable.
DANGER!
Dangerous electrical currents
The electronic components of your wallbox will be damaged if a voltage above 250 V is applied between the L1
current-carrying conductor and neutral!
Phase rotation within a charging group
To avoid a phase imbalance in a charging group, the phase rotation must be adjusted according to the following dia-
gram during the electrical installation of the Wallbox eM4 Twin:
Wiring diagram
Wallbox 1, 4, 7 etc.
Wiring diagram
Wallbox 2, 5, 8 etc.
Wiring diagram
Wallbox 3, 6, 9 etc.
L1 L2 L3 N
L1 L2 L3 N PE
#1
L1 L2 L3 N
L2 L3 L1 N PE
#2
L1 L2 L3 N
L3 L1 L2 N PE
#3
Wallbox eM4 Twin – 1 eM4 Twin – 2 eM4 Twin – 3
Terminal block L1 L2 L3 N PE L1 L2 L3 N PE L1 L2 L3 N PE
Supply L1 L2 L3 N PE L2 L3 L1 N PE L3 L1 L2 N PE
Wallbox eM4 Twin – 4 eM4 Twin – 5 eM4 Twin – 6
Terminal block L1 L2 L3 N PE L1 L2 L3 N PE L1 L2 L3 N PE
Supply L1 L2 L3 N PE L2 L3 L1 N PE L3 L1 L2 N PE
Wallbox eM4 Twin – 7 eM4 Twin – 8 eM4 Twin – 9
Terminal block L1 L2 L3 N PE L1 L2 L3 N PE L1 L2 L3 N PE
Supply L1 L2 L3 N PE L2 L3 L1 N PE L3 L1 L2 N PE
...
NOTE
Phase rotation in a single-phase mains system
The connection diagram shown above applies to 3-phase mains systems. If you are using a single-phase mains
system, the
L1 supply cable must always be connected in each wallbox!