11
2. Install wall dock
Installation advice
Ground connection
advice
TN-system PE-cable
TT-system
IT-system
Earth electrode installed separately (self-in-
stalled)
Input 1-phase 230 V ±10% 50/60 Hz
3-phase 400 V ± 10% 50/60 Hz
MCB C-characteristic (MCB must be selected to match the am-
perage settings of the charging station, considering MCB
manufacturer specications)
RCD 40 A, 30 mA AC type A
Note for the installer: In case of a TT or IT electric grid with 230 V from line to line, Elvi
must be installed with 1-phase by connecting the clamps on L1 and N.
Service wiring
Option1:
400 V 3-phase with neutral
For 3-phase use of a Wye-connected secondary,
all three phases (L1, L2 and L3) and neutral must
be connected. Each phase voltage must measure
230 V to neutral.
EN
L1
L2
L3
N
G
230V
230V
230V
400V