What do I need to power this 3 x 400V Swiss industrial fan with Italian 220V home power?
I found this thing in the box that is supposed to do the conversion that I need but I fear to use it because I don't exactly know what it is:
Other photos that can help to understand:
![04.05.2014-19.00.png](https://content.screencast.com/users/outmarcus/folders/Snagit/media/500f525d-c610-4b36-92af-4f5765ae93cb/04.05.2014-19.00.png)
I found this thing in the box that is supposed to do the conversion that I need but I fear to use it because I don't exactly know what it is:
![04.05.2014-19.14.png](https://content.screencast.com/users/outmarcus/folders/Snagit/media/6124e77d-d0fa-437a-b288-8628bb638811/04.05.2014-19.14.png)
Other photos that can help to understand:
![04.05.2014-19.31.png](https://content.screencast.com/users/outmarcus/folders/Snagit/media/9087be94-8d2b-448a-ba4e-917d52b8170a/04.05.2014-19.31.png)
![04.05.2014-19.33.png](https://content.screencast.com/users/outmarcus/folders/Snagit/media/9a39c1af-db57-43b7-a6e0-364494f806c0/04.05.2014-19.33.png)
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