Model NO.:ZGS13-Z-250/10.5/0.4 American box-type transformer Usage:Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer Frequency Characteristics:High Frequency Shape of Core:U Brand:Xuzhou Huaya Capacity:50-3150kVA (or Customizd ) Rated H. V.:11-6(or Customizd ) Rated L. V.:0.4 Kv (or Customizd ) Core Material:Silicon Steel Insulation Media:Mineral Oil / Fr3 Oil Protection Level:IP33 (or Customizd ) Vector Group:Dyn11 or Yyn0 Reference Standards:IEC Standard Impedance:5.7% or Customized Tap-Changing Range:+/- 2X2.5%(Customized) Winding Material:Copper/Aluminum Transport Package:Wooden Pallet Specification:0cm*0cm*0cm Trademark:Huaya Origin:Chine Production Capacity:560 Units/Year