... :1) Rated Power: 30~2500kVA2)Rated HV: 6KV,6.3KV, 10KV, 10.5KV,11KV,15KV,20KV,22KV,33KV ... :single or three;5)Rated frequency: 50Hzor 60 Hz;6)Vector group: Dyn11, Yyn0 or others;7)Short circuit ... impedance: 4%, 4.5% ,6% or others in accordance to client needs;8)Tapping voltage ... 563006.5536.90.57.580003538.5±2x2.53.153.36.36.610.511Ynd119.2040.50.451000010.8480.451250012.8570. ...