Lenze EVF9383 - Manual (Page 86)

Basic devices in the power range 250 ... 400 kW
Master and slave connection 5.5
5.5.2
l
5.5−4 EDSVF9383V EN 7.1−04/2012
Installation of the DC busbars
DC+
DC-
1
2
3
0
4
4
5
5
6
6
7
8
0
1
2
3
4
8
5
6
7
4
5
6
9300VEC024
Fig. 5.5−3 Mounting of +DC/−DC busbars
1. Mount +DC busbar
3 :
– Remove hexagon socket screws M8
0.
– Position the DC busbar in the master and the slave.
– Fasten the DC busbar in the master and the slave with 1 hexagon
socket screw M8 × 45 mm
0, 1 plain washer 1 and 1 distance
sleeve
2 each.
– Tighten the hexagon socket screws
0 (tightening torque: 10.9 Nm).
2. Mount −DC busbar
7 :
– Remove hexagon socket screws M8
4.
– Put both connecting cables
8 aside.
– Position the DC busbar in the master and the slave.
– Insert 2 hexagon socket screws M8 × 45 mm
4 each with plain
washers
5 into the bore holes of the DC busbar, finally passing them
through the distance sleeves
6.
– Screw the hexagon socket screws
4 into the threaded holes in the
master and slave.
– Lay the connecting cable
8 in the master and slave with cable lug
between the busbar 7 and plain washer 5.
– Tighten the hexagon socket screws
4 (tightening torque: 10.9 Nm).
How to mount the DC busbars