Main Busbars; Busbar Connection - ABB MNS-Up Service Manual

4 4 M N S - U P S E R V I C E M A N U A L
7.5 Main busbar
7.5.1

Busbar connection

7.5.1.1

Main busbars

The connecting material to join the main busbar and PE busbars is part of the assessor pack delivered with each shipping
section.
Access to the shipping split is granted in the filter section of the MNS-Up section. To get access to the shipping split, all filter
modules and partition wall 3 need to be removed.
Main busbar and PE busbar connections shall be done as described in the MNS Service Manual.
After connecting the main busbars, partition wall 3 must be installed and fixed with all screws.
Figure 7-06 Access to main busbar area
reove partition
wall 3 to get
access to the main
busbar system