MECHANICAL INSTALLATION
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
93/266
5.7. Joining busbars
Joining the busbars of two adjoining transport units
– Busbar joints within a transport unit have been installed in the factory.
– Use only the supplied installation material.
– Orientate the parts of a joint (plates, bolts, and nuts) as shown.
– Use a conical spring washer on each side of a connection.
Figure 5-3 Bolted busbar connection
CAUTION Flashover hazard!
Incorrect orientation of the busbar bolts can cause flashover when the
drive is energized.
– Orientate the bolts and the nuts of each connection as shown in this
section to maintain the required minimal distances between busbars
of different polarity.
NOTICE Risk of component damage!
Tightening torque for M12 bolts:
– 40 Nm if two busbars are joined
– 60 Nm if three and more busbars are joined
1) Hex-head bolt
2) Conical spring washer
3) Flange nut
1
2
3
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