ABB VersaRupter Installation, Operation And Maintanance Manual - page 41
VersaRupter MV Indoor Switch | Installation and Operation Manual
41
Installing the K-mechanism
Ensure that the VersaRupter is in the open position.
1. The jack shaft should appear as in figure 95 when
looking at it from the right side, where the mechanism
will be installed.
2. Place the mechanism up against the frame of the Ver-
saRupter while sliding the jack shaft connection point
in figure 96, into the jack shaft and the studs into the
mounting holes of the frame. The jack shaft may need
to be wiggled for the mechanism to engage.
3. Secure the mechanism with the provided loose bolt in
figure 97, and the other two studs in figure 98. Tight-
en nuts to 25 Nm using a 13 mm socket.
4. Check that the mechanism properly opens and closes
the VersaRupter.
Figure 95
Figure 96
Figure 97
Figure 98
These operations must be carried out by
specialists only! Improper installation may
result in serious injury or death.