Required Tools - Siemens SINAMICS S120 Device Manual

Mechanical installation
3.3 Installation
3.3.2.5

Required tools

To install the connections, you will need:
● Standard toolbox with screwdrivers, screw wrenches, socket wrenches, etc.
● Torque wrench from 1.5 Nm to 100 Nm
● 400 mm extension for socket wrench
Tightening torques for screw connections
The following tightening torques apply when tightening current-conducting connections (DC-
link connections, motor connections, busbars, cable lugs) and other connections (ground
connections, protective conductor connections, steel threaded connections).
Table 3- 2
NOTICE
Screw connections for protective covers
The screw connections for the protective covers made of Makrolon may only be tightened
with 2.5 Nm.
54
Tightening torques for screw connections
Thread Ground connections, protective
conductor connections, steel
M3
M4
M5
M6
M8
M10
M12
M16
threaded connections
1.3 Nm
3 Nm
6 Nm
10 Nm
25 Nm
50 Nm
88 Nm
215 Nm
Aluminum threaded connections,
plastic, busbars, cable lugs
0.8 Nm
1.8 Nm
3 Nm
6 Nm
13 Nm
25 Nm
50 Nm
115 Nm
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A