The maximum difference in height with reference to 
width and length of the installation shall not exceed 4 
mm. Start from the highest location. 
 
1.  Position the first section and level it. If the floor is not 
level use shims at the corners and in the centre. 
2.  Make sure the section is properly and equally 
supported. See the illustration for the locations, which 
need to be supported. 
3.  Attach the section at the front side to the floor with 
use of M12 bolts. Apply a standard torque 70Nm. 
4.  Remove the bolts and washers from the coupling rivet 
nuts, be careful the side plates keep their position. 
5.  Move a second section to the first one. 
6.  Carefully align the side posts of the second section 
with those of the first section. 
7.  Replace the bolts and washers in step 4 and apply a 
torque for 40Nm. For front cable access, Long tools 
are used to bolt the top rear side of adjacent section 
8.  Attach the other sections in the same way as given 
before. 
9.  Install the panel type plates on top of the installation, 
which corresponds with the panel below. 
10.  Repeat (3) above for all other panel sections in the 
switchgear to align and fix to the level floor.