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3.3 CONNECTION OF THE MOTOR
The electrical connections may only be made when no electrical power is connected and by
qualified personnel in accordance with EN 60204 and the local regulations. Special attention must
be paid to optimal earthing of the motor; this must be performed in accordance with the applicable
regulations in the relevant country. Check on the name plate of the motor whether the motor can
operate from the available voltage and frequency.
The connecting cables and the protection system against excessive currents must be chosen
according to the data on the name plate of the motor. The voltage drop during the starting of the
motor may not exceed 3 %.
Tighten the nuts of the connector terminals in accordance with the torque values (Nm) stated
below:
Terminal M4 M5 M6 M8 M10 M12 M16
Steel
2
3.2
5
10
20
35
65
Copper
1
2
3
6
12
20
50
Do not install any washers or nuts between the cable lugs of the motor windings and the cable lugs
of the connecting cables.
Distance in mm
