I think you are overcomplicating things, not sure what motor configurations did you take, but if you did the 5.5HP (4kW) for the bandsaw and 7.5HP (5.5kW) for the J/P, you are at 9.5kW range, so you’ll be around 28A on 3PH, well within the PRE010 output (36A) (not to mention that it highly unlikely that you will get to the point of consuming the max peak of each machine)