@GymnastRunning a 220 line to the sewing studio would not be feasible way too far from the breaker panel, lol
I would have to keep the clutch motor a servo and the controller would be a nightmare to try and wire up correctly. This place is really old and it does not have the best feed, we get quite a few surges which cause slight brownouts, (I really should put a power conditioner in) I would hate to blow a capacitor that big just from dirty power.
@480volt Funny story, our seamstress never used an industrial machine before she started here, 2 weeks after she started she bought a Sail-Rite lockstitch. Then she messages over Christmas break that she is taking a trip to Georgia to pick up a Pfaff 5483 chainstitch (same as we have here) and the lady had some other machines she was selling (Rimoldi 627 overlock, Singer300w long arm (5 needle tuck and roll), Consew 325 chainstitch and this Singer 591) We talked her way down because we said we would take all of them. She told us she got them from an auction and they were in a running factory, the Pfaff and the Rimoldi run great the 300W runs but have not tested totally, have to order a whole lot of thread for that one. So I really do not see any issues at this point.
Hopefully @gottaknow will be able to shed a little more light onto this for me.
Check out the pics for some of the wiring on this. (The 8G black wire is an extension cord somebody ran from the fuse box)