6LE002957D
6LE002957D
d. Earthing quality according to the ZE READY 1.2 label
e. Contact detection fixed 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 fixed 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
c. Protections
Single-phase
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 fixed
Rigid cable 4 x 1.5 mm
2
NOK
NOK
NOK
OK
OK
OK
Three-phase
N LST
N LST
-X0:1
-X0:3
40 A
C curve
30 mA
type A
40 A
C curve
30 mA
type A
40 A
C curve
30 mA
type B
40 A
C curve
30 mA
type B
protections
for the
controller
supply
protections
for the
controller
supply
protections
for the
controller
supply
protections
for the
controller
supply
protections
for the
controller
supply
*
*
*
8
9
MZ203
MZ203
MZ203
