2026-10-16 18.97.14.88
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Code of China
Chinese National Standard List: Electrical insulating material and its products

GB/T 47965-2026 Measurement of internal electric field in insulating materials—Pressure wave propagation method 
  Issued on: 2026-07-30   Translation Price(USD): 600.0
GB/T 31838.9-2026 Solid insulating materials—Dielectric and resistive properties—Part 9:Determination of dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor—Contact electrode method for insulating films 
  Issued on: 2026-7-30   Translation Price(USD): 375.0
GB/T 27749-2026 Test procedure for thermal endurance of insulating resins and varnishes for impregnation purposes—Electric breakdown methods 
  Issued on: 2026-7-30   Translation Price(USD): 255.0
GB/T 23642-2026 Electrical insulating materials and systems—Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses 
  Issued on: 2026-7-30   Translation Price(USD): 390.0
GB/T 15065-2026 Polyethylene compounds for wire and cable 
  Issued on: 2026-7-30   Translation Price(USD): 255.0
GB/T 8815-2026 Plasticized polyvinyl chloride(PVC) compounds for wire and cable 
  Issued on: 2026-7-30   Translation Price(USD): 270.0
GB/T 1303.13-2026 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 13:Rigid laminated sheets based on benzoxazine resin 
  Issued on: 2026-7-30   Translation Price(USD): 270.0
GB/T 47840-2026 Test methods for compatibility of construction materials with electrical insulating liquids 
  Issued on: 2026-7-2   Translation Price(USD): 315.0
GB/T 13542.6-2026 Plastic films for electrical insulation—Part 6:Polyimide films used for electrical insulation 
  Issued on: 2026-7-2   Translation Price(USD): 270.0
GB/T 13542.3-2026 Plastic films for electrical insulation—Part 3:Biaxially oriented polypropylene films for capacitors 
  Issued on: 2026-7-2   Translation Price(USD): 270.0
GB/T 11026.8-2025 Electrical insulating materials—Thermal endurance properties—Part 8: Determination of thermal endurance indices (TI and RTI) of an insulating material using the fixed time frame method 
  Issued on: 2025-10-05   Translation Price(USD): 660.0
GB/T 11026.7-2025 Electrical insulating materials—Thermal endurance properties—Part 7: Determination of relative temperature index(RTI) of an insulating material 
  Issued on: 2025-10-05   Translation Price(USD): 435.0
GB/T 11026.3-2025 Electrical insulating materials—Thermal endurance properties—Part 3: Instructions for calculating thermal endurance characteristics 
  Issued on: 2025-10-05   Translation Price(USD): 795.0
GB/T 46134-2025 Natural esters - Guidelines for maintenance and use in electrical equipment 
  Issued on: 2025-08-29   Translation Price(USD): 570.0
GB/T 46180-2025 Test method on electrical insulation performance of superconducting magnet made from CICC 
  Issued on: 2025-08-29   Translation Price(USD): 435.0
GB/T 5019.4-2025 Insulating materials based on mica - Part 4: Mica paper 
  Issued on: 2025-8-1   Translation Price(USD): 255.0
T/CASME 2020-2025 Test method for volume resistivity of low-temperature sealing glass 
  Issued on: 2025-07-04   Translation Price(USD):
T/CEC 1122-2025 Technical requirements for epoxy resin based compounds used in casting of dry type high frequency transformers 
  Issued on: 2025-03-04   Translation Price(USD):
GB/T 44663-2024 Insulating liquids—Unused modified or blended esters for electrotechnical applications 
  Issued on: 2024-09-29   Translation Price(USD): 375.0
GB/T 31034-2024 nsulating back sheet for crystalline silicon photovoltaic(PV) modules 
  Issued on: 2024-09-29   Translation Price(USD): 315.0
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