INSTALLATION
Installation Instructions for SIS Bus Bar Systems A2MS001EN revision R05
84 / 130
Fig. 92: Earthing on the bus bar
3.
Tighten the bus bar earthing (Fig. 92). See
Appendix B for tightening torque. Perform this step only
when earthing of the bus bar via earthing nut applies
(to check this see Appendix E on page 114).
Fig. 93: Earthing marked
4.
Mark the bolted connections with a red paint pen
It is imperative to install the earthing cable before the
connection sleeve is pushed onto the bar!
4.7.2.5
CLOSING THE CONNECTION
SLEEVE AND BELLOWS ON
BOTH SIDES
Personnel:
Installation Staff
Protective Equipment:
Occupational Safety Clothing
Safety Goggles
Protective Gloves
Safety Footwear
Fig. 94: Ring seal unit open
1.
After connecting the inner earthing on the bar
(Fig. 94/2; only when earthing of the bus bar via
earthing nut applies, to check this see Appendix E on
page 114), push the connection sleeve into its final
position.
2.
Push the ring seal units (Fig. 94/3) into the
connection sleeve pipe. In the process, the outer
stainless steel ring must rest on the pipe.
3.
Hold the connection sleeve in position at the
same time by suspending or supporting it in order
to prevent it from dropping and deforming the
contact springs.
4.
Position the connection sleeve so the pressure
compensation elements (Fig. 94/1) are in the highest
possible position.