Preparing for installation 31
ACH550-01 User's Manual
The figure below shows the grounding principles of cables.
At the motor end, the motor cable shield must be grounded 360
degrees with an EMC cable gland, or the shield wires must be
twisted together into a bundle (pigtail) not longer than five times
its width and connected to the PE terminal of the motor. The
same principle applies to cabinet installations.