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118 Electrical installation
3. Lead the cables into the cubicle. Make the 360° earthin
entry as shown.
3. Lead the cables into the cubicle. Make the 360° earthing arrangement at the cable entry
as shown.
4. Cut the cables to suitable length. Strip the cables and conductors.
4. Cut the cables to suitable length. Strip the cables and c
5. Twist the cable screens into bundles and connect the bundles to the PE busbar in the
cubicle.
5. Twist the cable screens into bundles and connect the bu
6. Connect any separate ground conductors/cables to the PE busbar in the cubicle.
cubicle.
7. Connect the phase conductors to the output terminals. Use the torques specified under
Tightening torques (page
6. Connect any separate ground conductors/cables to the
8. Refit any shrouding removed earlier and close the cubicle doors.
9. At the motor, connect the cables according to instructions from the motor manufacturer.
Pay special attention to the phase order. For minimum radio-frequency interference,
7. Connect the phase conductors to the output terminals.
ground the cable shield 360 degrees at the lead-through of the motor terminal box, or
ground the cable by twisting the shield so that the flattened shield is wider than 1/5 of
under
Tightening torques
its length.
8. Refit any shrouding removed earlier and close the cubic
9. At the motor, connect the cables according to instructio
manufacturer. Pay special attention to the phase order.
interference, ground the cable shield 360 degrees at the
terminal box, or ground the cable by twisting the shield
wider than 1/5 of its length.
Grommet
122).
(page 199).
Electrical installation 41
11
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