Equipment Grounding
2-15
2
iControl DC
Figure 2.6 Isolation Transformer, Drive, and DC Motor Ground Wiring
The grounding instructions provided in the job prints are specific to your job and are the con-
trolling document if any question arises.
If your installation includes the Magnetek Quattro DC drive, which is housed in a separate cabi-
net, please observe the instructions under Grounding considerations in the Quattro DC
Elevator Drive Technical Manual.
Drive Isolation Transformer
SCR Drive
Input
Power
Ground
Output
Ground
Note: Grounding of the WYE secondary of
the Drive Isolation Transformer should be
accomplished according to the drive
manufacturer recommendation.
Delta
Wye
Ground
Ground Lug in the MCE Controller
Cabinet
Building Ground
DC Motor
Ground
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