1.High reliability,Low loss, noise and partial discharging, 2 .small volume and light weight facilitate installation. 1, Rated HV: 10(10.5, 11, 6, 6.3) kV, 20kV, 35kV2, Rated LV: 0.4kV3, Rated Capacity: From 30kVA to 2500kVA4, Standard: GB/T10228, GB6450, IEC726, DIN425235, Insulation Level: LI75CA35/LI0AC36, Connection: Yyn0 or Dyn117, Transformer shell is optional, its production class is Ip20 ...