ABB ACS 6000 - Pipe Joints and Busbar Connections

ABB Chapter 14 - Tightening Torques and Threaded Con-
ACS 6000 Maintenance Manual 3BHS202077 ZAB E01 Rev. C 14-3 (4)
14.1.3 Tightening Torque for Flanges (WCU Types 29, 52, 80, 106, 120)
Figure 14-3 Flange Connection
Table 14-4 Tightening Torques
DN
Hexagon
Screw
1
Nut
2
Washer
(D x d x t)
3
Gasket
(D x d x t)
4
Tightening
Torque
25 M12-55 M12 24 x 13 x 2 73 x 40 x 1.5 24 - 33 Nm
32 M16-65 M16 30 x 73 x 3 84 x 48 x 1.5 60 - 80 Nm
40 M16-65 M16 30 x 73 x 3 92 x 57 x 1.5 60 - 80 Nm
50 M16-70 M16 30 x 73 x 3 107 x 66 x 1.5 60 - 80 Nm
65 M16-70 M16 30 x 73 x 3 128 x 23 x 1.5 60 - 80 Nm
80 M16-75 M16 30 x 73 x 3 144 x 97 x 1.5 60 - 80 Nm
100 M16-80 M16 30 x 73 x 3 162 x 125 x 1.5 60 - 80 Nm
14.2 Pipe Joints and Busbar Connections
Table 14-5 Tightening Torque
Item
Tightening
Torque
Pipe joints 7.5 Nm
Bolted busbar connections
- DC busbars
- AC busbars
30 Nm