Note: The bare shield is grounded 360°. Mark the pigtail made from the shield as
a PE conductor with yellow-and-green color.
5. Connect the input power cable as follows:
• Ground the shield 360° by tightening the clamp of the power cable grounding
shelf onto the stripped part of the cable (6a).
• Connect the twisted shield of the cable to the grounding terminal (6b).
• Connect the phase conductors of the cable to the terminals of L1, L2 and L3.
• Tighten the screws to the torque given below.
R4R3Frame size
lbf·ftN·mlbf·ftN·m
3.04.01.8…3.32.5…4.5L1, L2, L3
6. Connect cable by the motor cable method mentioned in step 3.
7. Ground the shield 360° (7a).
Electrical installation 97
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