ABB ACS880-07 - Page 79

6. Connect the PE (ground) busbars using the M10 bolts included. Tighten to
35…40 N·m (25…30 lbf·ft). If necessary, adjust the connection between two PE
busbars with the spacer plates (included in the delivery).
a
b
c
d
e
e
Bolta
Spring washerb
Plain washerc
Self-clinching nutd
Spacer platee
7. Remove the shroud covering the DC busbars in the joining cubicle.
Mechanical installation 79
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