KS C IEC 60455-3-5-2020 Resin based reactive compounds used for electrical insulation —Part 3: Specifications for individual materials —Sheet 5: Unsaturated polyester based impregnating resins
2020KS C IEC 60455-3-5:2020 Resin based reactive compounds used for electrical insulation —Part 3: Specifications for individual materials —Sheet 5: Unsaturated polyester based impregnating resins
2008KS C IEC 60455-3-5:2008 Resin based reN compounds used for electrical insulation-Part 3:Specifications for individual materials-Sheet 5:Unsaturated polyester based impregnating resins