
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 specifications)
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