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Fig. 10 Close the frequency converter
Installation
a) Lead in the power supply cable (Fig. 9/11) through the cable fitting (Fig. 9/M40) in the frequency conver-
NOTICE
Property damage!
Crushing, buckling or too high tension load can damage the cable.
Ø
The cable fitting is used as strain relief; the PE connecting cable must be
leading (clearly longer)!
b) Connect the lines with the terminal clamps (Fig. 9/13) as follows:
3~ 400 V terminal designation (Fig. 9/X1)
Terminal no.
Designation
Assignment
1
L1
Net phase 1
2
L2
Net phase 2
3
L3
Net phase 3
4
PE
Protective earth conductor
The cross section of the power supply line must be dimensioned depending on the type of laying and
the max. permissible current. The user must provide for the protection of the power supply line.
Connection data:
Value
Input voltage
400 V-15 % – 480 V+10 %
Mains frequency
47 – 63 Hz
Mains current
39.9 A
Mains fuse
63 A
c) Closing of cover:
Place the cover (Fig. 10/8) on the housing of the frequency converter (Fig. 10/9).
Tighten the four screws (Fig. 10/7). Torque 4 Nm (2.95 ft lbs).
Prematic AG, Märwilerstrasse 43, 9556 Affeltrangen www.prematic.ch
Tel. 071 918 60 60, Mail: [email protected]
