Tightening Torques; Mechanical Installation - ABB ACS800 Hardware Manual

Tightening torques

The following table applies to grade 8.8 screws with or without joint compound.
Screw size
M5
M6
M8
M10
M12
M16

Mechanical installation

Lift the filter by the lifting holes to the installation position. Fasten the filter with four
screws at the fastening points in the mounting legs or with FOCH0320-50 and
FOCH0610-70 alternatively with two screws in the upper mounting leg and four
screws in the base plate of the filter core. See chapter
dimensions and fastening holes.
Note: The fastening screws ground the filter electrically to the mounting plate. See
section
Torque
Nm lbf ft
3.5 2.6
9 6.6
20 14.8
40 29.5
70 51.6
180 132.8
Mounting plate.
Dimensional drawings
Installation instructions
15
for the