... and so on.Structure features 1.The combination of current, voltage, damping magnetic steel parts with ... .2.Strong magnetic property, magnetic bearing made of high stability material, the guiding part adopts ... surge voltage more than 6kV. Main Technical data 1.Executive standard,GB/T 15283, JB/T ... impact voltage, withstand impact waveform of 1.2/50μs, impact voltage of 6kV peak value for respectively, ...