Siemens SINAMICS S120 Manual page 151

Configuration
Active Line Modules always include an Active Interface Module, which contains the
associated Clean Power Filter and pre-charging circuit. The included line filter enables
compliance with the EMC requirements for the "second environment".
Note
Additional information
The configuration examples of the individual Active Line Connection Modules illustrate the
arrangement of the factory-fitted components. They show the maximum possible
configuration of the modules, which contain all options that can be ordered.
Refer to the layout diagrams (AO) on the customer DVD for the precise order-specific
location of the components.
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
Cabinet Modules
6.2 Active Line Connection Modules
151