Areva FLUOKIT M24+ - Connection of a 1250 A busbar; Connection between 630 A and 1250 A busbars

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6.7 Connection of a 1250 A busbar
F Fit the external contact, the internal contact, the 3 Belleville washers then the CHC M10x65 bolt, without
tightening.
F Position the 1250 A bars between the two contacts. At each extremity (as shown here), fit a shim in place
of the second bar.
F When all of the bars have been fitted, tighten to the indicated torque.
F Clip on the extremity deflectors.
Deflector
2
1250 A Bar
2
CHC M10x65 bolts
3 Belleville washers
Internal contact
Shim
External contact
Extremity mounting Standard
mounting
6.8 Connection between 630 A and 1250 A busbars
F Screw the M12/M10−92 pin into the insulator.
F Fit the 630 A bar, the external contact, the internal contact, the
3 Belleville washers then the H M10 nut, without tightening.
F Position the 1250 A bars between the two contacts. At each
extremity (as shown opposite), fit a shim in place of the
second bar.
F When all of the bars have been fitted, tighten to the indicated
torque.
F Clip on the extremity deflectors.
Deflector
2
1250 A Bar
H M10 nut
3 Belleville washers
Internal contact
Shim
External contact
630 A Bar
M12/M10−92 pin
Insulator
Example of a connection.