Siemens SINAMICS S120 Manual page 346

Air-cooled chassis power units

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Table of Contents

DC link components

7.1 Braking Module

4. Unscrew the three screws of the blanking plate.

Remove the plate.

5. Insert the Braking Module where the cover used to be and secure it using the three screws

(from step 4).

6. Secure the connecting cable to the DC link with two screws (Braking Module connection)

and two nuts (DC-link connection).

Carry out the subsequent steps in reverse order from steps 1 – 3.

An opening above the connections for the braking resistor (R1, R2) is provided in the cover

for connecting the cable to the braking resistor.

Pay attention to the tightening torques

The tightening torques specified in the table "Tightening torques for screw connections" must

be observed.

Air-cooled chassis power units

Equipment Manual, 06/2020, 6SL3097-5AE00-0BP3