5.6
Mains connection (X1)
Danger!
Before connecting to the mains, check if the technical data on the rating plate of the ZAdyn4C MRL
correspond to the required connection values.
5.6.1
Network form
The mains
fi
lter and ZAdyn4C MRL are designed for use in an earthed power supply system.
Permissible mains forms are:
•
TN network
•
TT network
Information
The mains
fi
lter and ZAdyn4C MRL are unsuitable for use in the IT network!
5.6.2
Cable cross section
The line cross-section must be speci
fi
ed dependent on the motor
’
s rated current and the ambient
conditions (e.g. temperature, wiring method) in accordance with DIN VDE 0100.
5.6.3
Mains fuse
The fuse protection is implemented in accordance with the line cross-section used.
5.6.4
Type of cable
Both rigid and
fl
exible lines can be utilized. The use of wire-end sleeves is recommended for
fl
exible
lines.
The mains line does not have to be shielded.
5.6.5
Connection ZAdyn4C MRL AI
The power cable is connected to the main contactor of the ZAdyn4C MRL AI. The mains connection is
designed with screw contact terminals.
ZAdyn4C MRL AI
K0
2
4
6
L3
L2
L1
PE
1
Mains connection ZAdyn4C MRL AI
1
Mains 3~ 400V/PE/50Hz
5.6.6
Connection ZAdyn4C MRL Bx
The power cable is connected to the device switch of the ZAdyn4C MRL Bx.
ZAdyn4C MRL Bx
Q1
2
4
6
L3
L2
L1
PE
1
Mains connection ZAdyn4C MRL Bx
1
Mains 3~ 400V/PE/50Hz
Original operating instructions
ZAdyn4C MRL
Electrical installation
R-TBA14_01-GB 1845
Part.-No. 00163419-GB
16/44
