6LE002957B
d. Earthing quality according to the ZE READY 1.2 label
e. Contact detection fi xed on the contactor in accordance with the ZE READY 1.2
All Witty stations with a nominal power load of more than 3.6 kW are equipped with a contact detection mechanism fi xed on the contactor.
NOK
IT
neutral
point
connection
TN or TT neutral point connection
OK
neutral
point
connection
neutral
point
connection
neutral
point
Max.
50 Ω
Max. 50
Ω for
the 5
stations
Max. 5
stations on
1 earthing
connection
Interconnection
Electrical cabinet
Station
Protection integrated
in the electronic
board
Power
> 4 kVA
only
MZ203 transmitter coils
Fault detected
=
Information via solid
red indicator light for
3 s
Disconnection from
network
ZE READY 1.2
Disconnection from network
if contact is fi xed
Rigid cable 4 x 1.5 mm
2
N LST
N LST
-X0:1
-X0:3
9
