MCi iControl User Manual page 69

Figure 2.6 Isolation Transformer, Drive, and AC Motor Ground Wiring
Drive Isolation Transformer
(if used)
Building Ground
Note
The grounding instructions provided in the job prints are specific to your job and are the con-
trolling document if any question arises.
Wye
Delta
Ground
Ground Lug in the MCE Controller
Cabinet
AC Motor
Ground
Equipment Grounding
Note: Grounding of the WYE secondary of
the Drive Isolation Transformer should
be accomplished according to the drive
manufacturer recommendation.
AC Drive
Input
Power
Output
Ground Ground
2
2-15