Installation and Wiring
‑32‑
No.
Inspection Item
Applicable?
12
The control circuit cables and main circuit cables are
routed separately.
13
The protective cover removed from the power supply
unit is reinstalled on the connector of the rightmost drive
unit.
3.2.5 System Grounding Requirements
Each unit (power supply unit, drive unit, and filter unit) of the MD800 must be well
grounded. The power supply unit, drive unit, input reactor, filter (or filter unit) are
connected to the grounding copper busbar of the equipment cabinet in star
connection mode, and the output side of the drive unit is connected to the motor, as
shown in the following figure.
Figure 3‑1 Grounding of the AC drive