Siemens S120 Manual page 34

System overview
2.4 SINAMICS S120 components
The following system components are available for SINAMICS S120 AC Drive:
● Line-side power components, such as fuses, contactors, reactors and line filters for
switching the power supply and complying with EMC regulations.
● Power Modules (either with or without integrated line filter) and an integrated braking
chopper to provide power to the connected motor
To address the required functions, SINAMICS S120 AC Drive is equipped with:
● Control Units that provide the drive and technological functions
● Additional system components to expand the functionality and to handle various
interfaces for encoders and process signals.
The SINAMICS S120 AC Drive components were developed for installation in cabinets.
They have the following features and characteristics:
● Easy to handle, simple installation and wiring
● Practical connection system, cable routing in accordance with EMC requirements
● Uniform design
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Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
AC Drive