Tightening torques
Unless a tightening torque is specified in the text, the following torques can be used.
■
Electrical connections
Strength class
Torque
Size
4.6...8.8
0.5 N·m (4.4 lbf·in)
M3
4.6...8.8
1 N·m (9 lbf·in)
M4
8.8
4 N·m (35 lbf·in)
M5
8.8
9 N·m (6.6 lbf·ft)
M6
8.8
22 N·m (16 lbf·ft)
M8
8.8
42 N·m (31 lbf·ft)
M10
8.8
70 N·m (52 lbf·ft)
M12
8.8
120 N·m (90 lbf·ft)
M16
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Mechanical connections
Strength class
Max. torque
Size
8.8
6 N·m (53 lbf·in)
M5
8.8
10 N·m (7.4 lbf·ft)
M6
8.8
24 N·m (17.7 lbf·ft)
M8
■
Insulation supports
Strength class
Max. torque
Size
8.8
5 N·m (44 lbf·in)
M6
8.8
9 N·m (6.6 lbf·ft)
M8
8.8
18 N·m (13.3 lbf·ft)
M10
8.8
31 N·m (23 lbf·ft)
M12
■
Cable lugs
Strength class
Max. torque
Size
8.8
15 N·m (11 lbf·ft)
M8
8.8
32 N·m (23.5 lbf·ft)
M10
8.8
50 N·m (37 lbf·ft)
M12
Technical data 131
Summary of Contents for ACS880-207
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 207 IGBT supply units Hardware manual ...
Page 2: ......
Page 4: ......
Page 53: ... 3 3 Electrical installation 53 11 ...
Page 54: ...3 54 Electrical installation ...
Page 81: ...4 5 6 7 8 6 10 10 Maintenance 81 ...
Page 94: ...5 6 10 3 4 7 9 8 94 Maintenance ...
Page 99: ... Maintenance 99 ...
Page 100: ... 100 Maintenance ...
Page 103: ...5 6 3 4 8 9 7 Maintenance 103 ...
Page 107: ...5 6 3 4 7 Maintenance 107 ...