Tightening torques
Unless a tightening torque is specified in the text, the following torques can be used.
■
Electrical connections
Note
Torque
Size
Strength class 4.6...8.8
0.5 N·m (4.4 lbf·in)
M3
Strength class 4.6...8.8
1 N·m (9 lbf·in)
M4
Strength class 8.8
4 N·m (35 lbf·in)
M5
Strength class 8.8
9 N·m (6.6 lbf·ft)
M6
Strength class 8.8
22 N·m (16 lbf·ft)
M8
Strength class 8.8
42 N·m (31 lbf·ft)
M10
Strength class 8.8
70 N·m (52 lbf·ft)
M12
Strength class 8.8
120 N·m (90 lbf·ft)
M16
■
Mechanical connections
Note
Max. torque
Size
Strength class 8.8
6 N·m (53 lbf·in)
M5
Strength class 8.8
10 N·m (7.4 lbf·ft)
M6
Strength class 8.8
24 N·m (17.7 lbf·ft)
M8
■
Insulation supports
Note
Max. torque
Size
Strength class 8.8
5 N·m (44 lbf·in)
M6
Strength class 8.8
9 N·m (6.6 lbf·ft)
M8
Strength class 8.8
18 N·m (13.3 lbf·ft)
M10
Strength class 8.8
31 N·m (23 lbf·ft)
M12
■
Cable lugs
Note
Max. torque
Size
Strength class 8.8
15 N·m (11 lbf·ft)
M8
Strength class 8.8
32 N·m (23.5 lbf·ft)
M10
Strength class 8.8
50 N·m (37 lbf·ft)
M12
98 Technical data
Summary of Contents for ACS880-307LC
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 307LC diode supply units Hardware manual ...
Page 2: ......
Page 4: ......
Page 12: ...12 ...
Page 34: ...34 ...
Page 41: ...10 9 7 6 8 Electrical installation 41 11 ...
Page 73: ...11 12 12 6 10 Maintenance 73 ...
Page 78: ...78 ...
Page 88: ...88 ...
Page 96: ... 400 mm wide input cubicle 96 Technical data ...
Page 97: ... 600 mm wide incoming cubicle or input cubicle Technical data 97 ...