Dc Busbars - ABB ACS6080 User Manual

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 111.
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)
Item
(1) Connecting plate
(2) Hex-head bolt
(3) Hex-head nut
(4) Conical spring
washer
(5) Busbar with positive potential
(6) Busbar with neutral potential
(7) Busbar with negative potential
(8) Front of cabinet
3BHS842007 E01 REV C
2
4
1
4
3
8
5
6
NP
7
Figure 5-4 Top view of DC busbar configuration 1
Quantity
3
6
6
6
ACS6080 USER MANUAL
Technical Identification
parameters
Flex 3BHB010246R0001/
R0051
M12 x 35-A2 NB 312350P8118
M12-A2-70, HZN 452198P1022
coated
13 x 29 x 3 HAQN400344P0111
05 MECHANICAL INSTALLATION
3
4
1
4
2
98/238