There appears to be a UK importer with details in English:
**LINK**
There's a link to a 'machine spec sheet' at the bottom.
Not sure what you mean about a transformer. I'd be astonished if it didn't just plug into a normal mains socket. In fact the spec sheet says 230v/1phase/50Hz.
Used to own a BFE65 years ago… my first mill in fact.