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102 Electrical installation
19. Make sure there are no tools, debris or any other foreign objects in the cubicle. Close
the cubicle door.
20. 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,
ground the cable shield 360 degrees at the cable entry of the motor terminal box, or
ground the cable by twisting the shield so that the flattened shield is wider than 1/5 of
its length.
Connecting the motor cables (units with common motor
terminal cubicle)
Output busbars
￭
If the drive is equipped with option +H359, the motor cables connect to a common motor
terminal cubicle.
The location and dimensions of the busbars are visible in the dimensional drawings delivered
with the drive.
Connection diagram
￭
Inverter unit cubicle
The recommended cable types are given in the technical data.
PE
U2
V2
W2
Common motor terminal
cubicle
M
U1
V1
3~
W1
PE
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