A Getting Started Manual is supplied in hard copy form with every SINAMICS V20. Further documentation, such as Operating Instructions and List Manual, is available for download free of charge from the Internet at:
http://www.siemens.com/sinamics-v20/documentation

Detailed information on SINAMICS V20, the latest technical documentation (brochures, dimension drawings, certificates, manuals and operating instructions) is available on the Internet at: 
http://www.siemens.com/sinamics-v20

In addition, the Drive Technology Configurator (DT Configurator) can be used on the Internet. The DT Configurator can be found in the Siemens Industry Mall at the following address:
http://www.siemens.com/dt-configurator

Furthermore, the SINAMICS SELECTOR app is a practical tool that helps you find article numbers for SINAMICS V20, SINAMICS G120C, SINAMICS G120P and SINAMICS G120 inverters in the output range from 0.12 kW to 630 kW quickly and easily. Free downloads for Android and for iPhone/iPad are available at: 
http://www.siemens.com/sinamics-selector