... insulation level(kV) HL115,50,100,150,200,300,6005505 HL115,50,100,150,200,300,600 5HL10,5,1,2,5,10,20 ... 0.5,1,2.5,5,10,25,50,100150,200,250,300,400,500,600,700,750,900,1000,1200,1400 ... ,20005505101.5/3 HL23-1 15~160015,30,50,75150,200,250,300,400,600,700,800,1200,1400,1600 HL23-110 ... ,0.5,1,2.5,5,10,25,50,100150,200,250,300,400,500,600,700,750,900,1000,1200,1400 ...