How do your Dahlander and VFD with 380v output get on? The motor profiles are obv seen differently by the drive, do you run on one winding or are able to switch and it plays nice? I turned away from that solution because I have an HBM, a pedestal grinder and an Arboga drill with two speed Dahlander wound motors. I settled on using a big autotransformer feeding a much larger capacity 3 phase inverter across two legs. It was cheaper for me but I am very curious to know how the 230>380 offerings work.Dahlander motor? That's what I bought mine for. I've been using mine with a 230V output VFD and it is under powered.