Tools Required; Torques - Siemens SINAMICS S120 Operating Instructions Manual

Installation

4.3 Torques

NOTICE
Foreign bodies in the drive
If, after installation and maintenance work, foreign bodies are left in the drive, this can damage
it when switching on.
Before switching on, check as to whether there are any foreign bodies in the drive. Remove
any foreign bodies.
4.2

Tools required

You will need the following tools:
● Standard set of tools with screwdrivers, screw wrenches, socket wrenches, etc.
● Torque wrenches from 1.5 Nm up to 100 Nm
● 600 mm extension for socket wrenches
4.3 Torques
The following tightening torques apply when tightening current-conducting connections, e.g.
DC-link connections, motor connections, busbars, lugs and other connections (for example
ground connections, protective conductor connections, steel threaded connections/glands).
Table 4-1
NOTICE
Screw connections for protective covers
The screw connections for the protective covers made of Makrolon may only be tightened
with 2.5 Nm.
66
Tightening torques for screw connections
Thread Ground connections, protective
conductor connections, steel threa‐
M3
M4
M5
M6
M8
M10
M12
M16
ded connections
1.3 Nm
3 Nm
6 Nm
10 Nm
25 Nm
50 Nm
88 Nm
215 Nm
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A
Aluminum threaded connections,
plastic, busbars, lugs
0.8 Nm
1.8 Nm
3 Nm
6 Nm
13 Nm
25 Nm
50 Nm
115 Nm