Spare parts for motor module

Dear sir,

I have sinamics s120 motor module

6SL3320-1TG30-4AA3

How can I know it's spare parts?

There are 3 sockets to each power block

Of this motor module . What are their jobs?

Thank you

Hello mourad 

I can help you 

The serial number (drive)

https://www.sow.siemens.com/ 

Inter you re 

Type drive and serial number here 

Thank you very much

But some spare parts not included like (IGBT)