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 Tightening torques for screw connections
Thread Ground connections, protective
conductor connections, steel threa‐
ded connections
Aluminum threaded connections,
plastic, busbars, lugs
M3 1.3 Nm 0.8 Nm
M4 3 Nm 1.8 Nm
M5 6 Nm 3 Nm
M6 10 Nm 6 Nm
M8 25 Nm 13 Nm
M10 50 Nm 25 Nm
M12 88 Nm 50 Nm
M16 215 Nm 115 Nm
NOTICE
Screw connections for protective covers
The screw connections for the protective covers made of Makrolon may only be tightened
with 2.5 Nm.
Installation
4.3 Torques
Applications for Cabinet Modules, liquid cooled
66 Operating Instructions, 04/2015, A5E35974555A