Siemens SINAMICS S120 Manual page 473

Air-cooled chassis power units

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Table of Contents

Installation steps

To reinstall, perform the above steps in reverse order.

Specifications for the installation

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

be observed.

Carefully insert the plug-in connections and ensure that they are secure.

The fiber-optic cable plugs must be remounted at their original slot. Fiber-optic cables and

sockets are labeled to ensure that they are assigned correctly (U11, U21, U31).

Air-cooled chassis power units

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

Maintenance and Servicing

10.4 Replacing components