The technical data 1.1 Rated voltage:35kV 1.2 Maximum working voltage:40.5kV. 1.3 Rated primary current:5,10,15,20,30,40,50,75,100,150,200,300,400,500,600,750,800,1000,1200,1500,2000A. 1.4 Rated secondary current:5A.