In the UK there are easily swappable fuses in the plug that connects between the wall and the OT power supply, so it’d be easy, although common fuses are 1A 3A 5A and 13A, in Europe the corresponding cable does not have a fuse although there could be fuses in power extension sockets for example, not sure what is possible in your part of the world, but I wasn’t thinking of anything inside the OT or the official OT psu, just the cable or extension connecting you to the mains. Something to keep you under 2A to keep your temp psu from getting hot (or worse) although according to the manual you would normally only draw 1300ma or so. It sounds like you’ll be fine, a fuse is just a way to protect the psu from becoming an issue. Don’t take my word, but it looks cool to carry on as you are : )