MECHANICAL INSTALLATION
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
94/266
5.7.1. DC busbars
The DC busbars can be accessed from the back and the top of the cabinet. If 
necessary, you can remove the top plates and the rear walls.
NOTE – If you need to remove the air-to-air heat exchangers to access the top 
plates, see “5.8.2 Removing air-to-air heat exchangers” on page 107.
The following DC busbar configurations depend on the configuration of the drive:
– DC busbar configuration 1 (Fig. 5-4)
– DC busbar configuration 2 (A in Fig. 5-5
– DC busbar configuration 3 (B in Fig. 5-5)
– DC busbar configuration 4 (C in Fig. 5-5)
Figure 5-4 Top view of DC busbar configuration 1
Item Quantity Technical 
parameters
Identification
1) Flange nut 24 M12-A2-70, coated 3BHB038117R0001
2) Connecting plate 3 Flex 3BHB050592R0001/R0051
3) Conical spring washer 24 13 x 29 x 3 HAQN400344P0111
4) Hex-head bolt 24 M12 x 30-A2 NB 312350P8117
5) Busbar with positive potential
6) Busbar with neutral potential
7) Busbar with negative potential
8) Front of cabinet
1
3
3
4
4
8