Areva FLUOKIT M24+ - Connecting a 1,250 A busbar to a 1,250 A isolating switch

19
6.9 Connecting a 1,250 A busbar to a 1,250 A isolating switch (PBB or PGC)
F Fit the external contact, the internal contact, then the extra flat bars. Then fit the three Belleville washers
and the CHC M10x70 bolts, without tightening them.
F Position the 1250 A bars between the two contacts.
F When all of the bars have been fitted, tighten to the indicated torque.
1250 A Bar
2
CHC M10x70 bolts
3 Belleville washers
Internal contact
Supplementary flat bar
External contact
PGC assembly
PBB assembly
PGC assembly
PBB assembly: Addition of an extra flat bar to the external busbars
PGC assembly: Addition of an extra flat bar to the internal busbars
1250 A Bar