Basic devices in the power range 250 ... 400 kW
Master and slave connection
5.5
5.5.2
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 :
– Remove hexagon socket screws M8 .
– 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 , 1 plain washer and 1 distance
sleeve each.
– Tighten the hexagon socket screws (tightening torque: 10.9 Nm).
2. Mount −DC busbar :
– Remove hexagon socket screws M8 .
– Put both connecting cables aside.
– Position the DC busbar in the master and the slave.
– Insert 2 hexagon socket screws M8 × 45 mm each with plain
washers into the bore holes of the DC busbar, finally passing them
through the distance sleeves .
– Screw the hexagon socket screws into the threaded holes in the
master and slave.
– Lay the connecting cable in the master and slave with cable lug
between the busbar and plain washer .
– Tighten the hexagon socket screws (tightening torque: 10.9 Nm).
How to mount the DC busbars
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