... separated transformers. Solid-state relay controlled and Phase shifting trigger circuit stepless.5,Electric control system6,Spraying, agitation, filtration ... coil7.1,A mobile magnetized coil,inner diameter 400mm.8,The human-machine interface control system 11,Automatic ... , magnetization time can timely set.3,Circular magnetizing current AC, 0 --- 4000A, RMS three-phase full-wave ac,Timely setDC, ...