Siemens SINAMICS S120 Manual page 27

The following power components are available:
● Line-side power components, such as fuses, contactors, reactors and line filters for
● Power Modules, either with or without integrated line filter as well as integrated braking
To address the required functions, SINAMICS S120 AC Drive is equipped with:
● Control Units that provide the drive and technological functions.
● Supplementary system components that enhance functionality and offer different
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
● Standard design
AC Drive
Manual, (GH6), 07/2007 Edition, 6SL3097-2AL00-0BP2
switching the power supply and complying with EMC regulations.
chopper to provide power to the connected motor
interfaces for encoders and process signals.
1.5 Components, SINAMICS S120 AC Drive
System Overview
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