... tough and firm.. 4,Magnetization power control systemLongitudinal and circular magnetization currents are supplied independently with the help of ... advance,Digital display, magnetization time can timely set.3,Circular magnetizing current AC, 0 --- 4000A, RMS three-phase ... 20000AT, RMS three-phase full-wave dc,Timely set5,Circular and longitudinal can switch6,Sensitivity6.1,Sensitivity:Clear indications ...