Siemens NXAIR Installation Instructions Manual page 63

Assembling the panels
4
2
Fig. 64: Assembly of 3150 A / 4000 A busbar,
feeder ≤ 1250 A, U
L3
Fig. 65: Side view of 3150 A / 4000 A busbar assembly,
feeder ≤ 1250 A, Ur ≤ 12 kV
110-0084.9 / 15
5
3
1
≤ 12 kV
r
L2
5
≤
NXAIR /
(1) Busbar
(2) Feeder bar
(3) Nut, conical spring washer
Bolt M12x80,
(4)
conical spring washer
(5) Copper spacer
Arrowhead indicates the inserting
direction of the bolts
Bag with connecting elements:
110-1223.3
L1
40 kA 63