Siemens SINAMICS S120 Manual page 238

DC link components
5.1 Braking Module
Installing the Braking Module
The steps for the installation procedure are numbered in accordance with the diagram.
1. Unscrew the three screws of the blanking plate.
2. Insert the Braking Module where the cover used to be and secure it using the three
3. Attach the adapter bar to the DCNA using a nut, so that the busbar cannot be twisted. For
4. Secure the connecting cable to the DC link with two screws (Braking Module connection)
NOTICE
Pay attention to the tightening torques
The tightening torques specified in the table "Tightening torques for screw connections"
must be observed.
236
Remove the plate.
screws (from step 1).
this purpose, a small bolt is attached to the adapter bar, which must be located on the
lower side of the DCNA connection.
and two nuts (DC-link connection).
Manual, (GH3), 01/2013, 6SL3097-4AE00-0BP3
Chassis power units