Tightening Torques; Electrical Connections; Mechanical Connections; Insulation Supports - ABB ACS880-107 Hardware Manual

Tightening torques

Unless a tightening torque is specified in the text, the following torques can be used.

Electrical connections


Size
M3 0.5 N·m (4.4 lbf·in)
M4 1 N·m (9 lbf·in)
M5 4 N·m (35 lbf·in)
M6 9 N·m (6.6 lbf·ft)
M8 22 N·m (16 lbf·ft)
M10 42 N·m (31 lbf·ft)
M12 70 N·m (52 lbf·ft)
M16 120 N·m (90 lbf·ft)

Mechanical connections


Size Max. torque
M5 6 N·m (53 lbf·in)
M6 10 N·m (7.4 lbf·ft)
M8 24 N·m (17.7 lbf·ft)

Insulation supports


Size Max. torque
M6 5 N·m (44 lbf·in)
M8 9 N·m (6.6 lbf·ft)
M10 18 N·m (13.3 lbf·ft)
M12 31 N·m (23 lbf·ft)

Cable lugs


Size Max. torque
M8 15 N·m (11 lbf·ft)
M10 32 N·m (23.5 lbf·ft)
M12 50 N·m (37 lbf·ft)

Disclaimers

Generic disclaimer


The manufacturer shall have no obligation with respect to any product which (i) has been
improperly repaired or altered; (ii) has been subjected to misuse, negligence or accident;
(iii) has been used in a manner contrary to the manufacturer's instructions; or (iv) has
failed as a result of ordinary wear and tear.

Cybersecurity disclaimer


This product is designed to be connected to and to communicate information and data via
a network interface. It is Customer's sole responsibility to provide and continuously ensure
a secure connection between the product and Customer network or any other network (as
the case may be). Customer shall establish and maintain any appropriate measures (such
Torque
Technical data 147
Note
Strength class 4.6...8.8
Strength class 4.6...8.8
Strength class 8.8
Strength class 8.8
Strength class 8.8
Strength class 8.8
Strength class 8.8
Strength class 8.8
Note
Strength class 8.8
Strength class 8.8
Strength class 8.8
Note
Strength class 8.8
Strength class 8.8
Strength class 8.8
Strength class 8.8
Note
Strength class 8.8
Strength class 8.8
Strength class 8.8