... with the help of two separated transformers. Solid-state relay controlled and Phase shifting trigger circuit stepless.5,Electric control system6 ... system of magnetizing suspending liquid7,Longitudinal magnetization coil7.1,A mobile magnetized coil,inner diameter 400mm.8, ... .E,Equipment main specifications1,Power supply 3 phase, 50Hz, 380V±10%, 60KW or as per customer's requirements2,magnetizing current ...