1.Rated capacity: 10-4000KVA 2.Certified with ISO9001 3.Professional manufacture 4.High quality low price 1.Product Standard and Type MeaningGB/T10228-1997 GB6450-1986 JB/T10086-2004 GB4208-1993Rated high-voltage:10(11,10.5,6.6,6.3,6)kvRated low-voltage:0.4kvConnection group:Dyn11 or Yyn0Tapping range of high-voltage:±5% or ±2*2.5%Insulating level:LI75AC35/L10AC5Frequency:50Hz2.Tech data of 10kv ...