Normally HWID bans take place within 5 to 120 minutes of gameplay. However in some rare cases it can take as long as 11h which is why I always make 12 hour tests just to make sure.
You will need to be connected to a server which has EAC activated, which means you simply cannot idle in main menu, that just won't work.
If you post your threads in English you might get better response to your question.
The entire world isn't German you know