PREVENTIVE AND CORRECTIVE MAINTENANCE
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
231/266
10.4.8.2. Drives with ARU
1. Connect the enclosure ground clamp to the ground ball stud of the PE ground
busbar inside ARU and INU (Fig. 10-15).
2. Use the telescopic insulating pole to connect and tighten busbar ground
clamps to the ground ball studs of the following busbars inside an ARU and
INU:
• L1, L2 and L3 in Fig. 10-15
Figure 10-15 ARU/INU ground ball stud locations
10.4.9. Drives with the manual output isolation (optional)
The manual output isolation disconnects the output of the drive (INU1 or INU2)
from the motor and creates a visible isolating distance in the supply line to the
motor.
The option includes the following items:
– Busbar connectors in TEU1 and COU1
• Busbar connectors for INU1 are located in TEU1.
• Busbar connectors for INU2 are located in the terminal compartment inside
COU1.
– Lever for removing and fitting the busbar connectors
1) Ground ball stud
2) L3
3) L2
4) L1
5) PE
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