Siemens SINAMICS S120 Equipment Manual page 151

Cable cross-section and terminal tightening torques
Terminals for wiring on site
Frame size
Tightening torque [Nm]
Recommended
minimum conductor cross-section [mm
Highest conductor cross-section [mm
Equipment Manual AC Drive
Manual, (GH6), 03/2006 Edition, 6SL3097-2AL00-0BP0
A
1.1
1
]
2
] 2.5
2
Motor-side power components
5.1 Motor reactors
B C
1.5 2.25
1.5 2.5
6 10
5-9