96 Electrical installation
2b
PE
3. Connect the motor cable as follows:
If the power cable is temporarily removed from the grounding shelf, connect the
motor and input power cables except the 360° grounding, and then reinstall the
grounding shelf.
•
Ground the shield 360° by tightening the clamp of the power cable grounding
shelf onto the stripped part of the cable (4a).
•
Connect the twisted shield of the cable to the grounding terminal (4b).
•
Connect the phase conductors of the cable to the T1/U, T2/V and T3/W
terminals.
•
Tighten the screws to the torque given below:
Frame size
T1/U. T2/V. T3/W.
4c
4a
Notes:
•
The screws are of different length. Install them at correct locations.
•
After reinstalling the grounding shelf, you can make the 360° grounding for
the cables.
Input power cable
4. Prepare the ends of the cable as illustrated in the figure.
N·m
2.5...4.5
4b
R3
lbf·ft
N·m
1.8...3.3
4.0
R4
lbf·ft
3.0