... : 35-500kv Oil immersed power transformer; 10-1000kv Current transformer,Voltage transformer,Surge arrest. Shandong Taikai Power ... Power Transformers;10-1000KV Current Transformers,Voltage Transformers,Surge Arrests.Transformer Constructure and Performance Brief Introduction ... optimum of insulation structure, the ability of transformer withstanding overvoltage is improved. Optimizing the winding ...