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www.ChineseStandard.net Database: 189760 (17 Jan 2026)
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Chinese National Standard: GB/T

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Std ID Description (Standard Title) Detail
GB/T 6553-2024 Electrical insulating materials used under severe ambient conditions - Test methods for evaluating resistance to tracking and erosion GB/T 6553-2024
GB/T 13542.4-2024 Plastic films for electrical purposes - Part 4: Polyethylene terephthalate films GB/T 13542.4-2024
GB/T 31034-2024 Insulating back sheet for crystalline silicon photovoltaic(PV) modules GB/T 31034-2024
GB/T 44663-2024 Insulating liquids - Unused modified or blended esters for electrotechnical applications GB/T 44663-2024
GB/T 5132.3-2024 Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 3: Round laminated rolled tubes GB/T 5132.3-2024
GB/T 5132.4-2024 Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 4: Round laminated moulded tubes GB/T 5132.4-2024
GB/T 42733-2023 Extruded PTFE sleeving for electrical applications GB/T 42733-2023
GB/T 42734-2023 Non-flame retarded dual wall heat-shrinkable polyolefin sleeving- thick and medium wall GB/T 42734-2023
GB/T 42735-2023 Heat-shrinkable polyolefin sleeving-stress control GB/T 42735-2023
GB/T 42736-2023 Heat-shrinkable semiconductive polyolefin sleeving GB/T 42736-2023
GB/T 21218-2023 Unused silicone insulating liquids for electrotechnical purposes GB/T 21218-2023
GB/T 15022.10-2023 Resin based reactive compounds used for electrical insulation - Part 10: Polyesterimide resin composite GB/T 15022.10-2023
GB/T 29627.3-2023 Aramid pressboard for electrical purposes - Part 3: Specifications for individual materials GB/T 29627.3-2023
GB/T 5019.13-2023 Insulating materials based on mica - Part 13: High thermal conductivity glass-backed mica tape with less resin GB/T 5019.13-2023
GB/T 5019.5-2023 Insulating materials based on mica - Part 5: Rigid mica materials for heating equipment GB/T 5019.5-2023
GB/T 1303.12-2022 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 12: Typical values GB/T 1303.12-2022
GB/T 15022.9-2022 Resin based reactive compounds used for electrical insulation - Part 9: Resins for cable accessories GB/T 15022.9-2022
GB/T 20111.6-2022 Electrical insulation systems - Procedures for thermal evaluation - Part 6: Multifactor evaluation with increased factors during diagnostic testing GB/T 20111.6-2022
GB/T 20632.2-2022 Vulcanized fibre for electrical purposes - Part 2: Methods of test GB/T 20632.2-2022
GB/T 20632.3-2022 Vulcanized fibre for electrical purposes - Part 3: Flat sheets GB/T 20632.3-2022
GB/T 21221-2022 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons GB/T 21221-2022
GB/T 41592-2022 Mineral insulating oils - Methods for the determination of 2-furfural and related compounds GB/T 41592-2022
GB/T 41593-2022 Extruded silicone resin sleeving GB/T 41593-2022
GB/T 41631-2022 Specification for unused insulating mineral oils for cables with oil ducts GB/T 41631-2022
GB/T 41632-2022 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes GB/T 41632-2022
GB/T 41633.2-2022 Insulating liquids - Determination of acidity - Part 2: Colourimetric titration GB/T 41633.2-2022
GB/T 41647-2022 Heat- shrinkable polyolefin sleeving for medium voltage joint insulation GB/T 41647-2022
GB/T 4207-2022 Method for the determination of the proof and the comparative tracking indices of solid insulating materials GB/T 4207-2022
GB/T 5019.10-2022 Specification for insulating materials based on mica - Part 10: Mica paper tapes for flame-resistant security cables GB/T 5019.10-2022
GB/T 13542.5-2022 Films used for electrical insulation - Part 5: Balanced biaxially oriented polyethylene naphthalate films GB/T 13542.5-2022
GB/T 41719-2022 Heat-shrinkable sleeving for oil barrier applications GB/T 41719-2022
GB/T 41720-2022 Heat-shrinkable chlorinated polyolefin sleeving GB/T 41720-2022
GB/T 41633.3-2022 Insulating liquids - Determination of acidity - Part 3: Test methods for non-mineral insulating oils GB/T 41633.3-2022
GB/T 31838.5-2021 Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials GB/T 31838.5-2021
GB/T 31838.6-2021 Solid insulating materials - Dielectric and resistive properties - Part 6: Dielectric properties(AC method) - Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz~10 MHz) GB/T 31838.6-2021
GB/T 31838.7-2021 Solid insulating materials - Dielectric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures GB/T 31838.7-2021
GB/T 13542.2-2021 Plastic films for electrical purposes - Part 2: Methods of test GB/T 13542.2-2021
GB/T 20629.4-2021 Non-cellulosic papers for electrical purposes - Part 4: Aramid fibre paper containing mica particles GB/T 20629.4-2021
GB/T 41146-2021 Method of sampling insulating liquids GB/T 41146-2021
GB/T 20111.5-2020 Electrical insulation systems--Procedures for thermal evaluation - Part 5: Applications with a designed life of 5 000 h or less GB/T 20111.5-2020
GB/T 22578.3-2020 Electrical insulation systems(EIS)--Thermal evaluation of combined liquid and solid components - Part 3: Hermetic motor-compressors GB/T 22578.3-2020
GB/T 29311-2020 Electrical insulating materials and systems--AC voltage endurance evaluation GB/T 29311-2020
GB/T 11026.10-2019 Electrical insulation materials -- Thermal endurance properties -- Part 10: Accelerated determination of relative thermal endurance using analytical test methods (RTEA) -- Instructions for calculations based on activation energy GB/T 11026.10-2019
GB/T 20629.3-2019 Non-cellulosic papers for electrical purposes -- Part 3: Unfilled aramid (aromatic polyamide) papers GB/T 20629.3-2019
GB/T 31838.2-2019 Solid insulating materials -- Dielectric and resistive properties -- Part 2: Resistive properties (DC methods) -- Volume resistance and volume resistivity GB/T 31838.2-2019
GB/T 31838.3-2019 Solid insulating materials -- Dielectric and resistive properties -- Part 3: Resistive properties (DC methods) -- Surface resistance and surface resistivity GB/T 31838.3-2019
GB/T 31838.4-2019 Solid insulating materials -- Dielectric and resistive properties -- Part 4: Resistive properties (DC methods) -- Insulation resistance GB/T 31838.4-2019
GB/T 37659-2019 Insulating bonding sheet for laminated busbar GB/T 37659-2019
GB/T 36289.1-2018 Insulating films of crystalline silicon photovoltaic (PV) modules - Part 1: Polyethylene terephthalate films GB/T 36289.1-2018
GB/T 36289.2-2018 Insulating films of crystalline silicon photovoltaic (PV) modules -- Part 2: Fluorine plastic films GB/T 36289.2-2018
GB/T 23641-2018 Fiber reinforced unsaturated polyester moulding compounds (SMC and BMC) for electrical purposes GB/T 23641-2018
GB/T 26168.1-2018 Electrical insulating materials -- Determination of the effects of ionizing radiation -- Part 1: Radiation interaction and dosimetry GB/T 26168.1-2018
GB/T 26168.2-2018 Electrical insulating materials -- Determination of the effects of ionizing radiation -- Part 2: Procedures for irradiation and test GB/T 26168.2-2018
GB/T 26168.4-2018 Electrical insulating materials -- Determination of the effects of ionizing radiation -- Part 4: Procedures for assessment of ageing in service GB/T 26168.4-2018
GB/T 5591.3-2018 Combined flexible materials for electrical insulation -- Part 3: Specifications for individual materials GB/T 5591.3-2018
GB/T 5591.1-2017 Combined flexible materials for electrical insulation -- Part 1: Definitions and general requirements GB/T 5591.1-2017
GB/T 20139.2-2017 Electrical insulation systems -- Thermal evaluation of modifications to an established electrical insulation system (EIS) -- Part 2: Form-wound EIS GB/T 20139.2-2017
GB/T 1303.5-2017 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes -- Part 5: Requirements for rigid laminated sheets based on melamine resins GB/T 1303.5-2017
GB/T 15022.8-2017 Resin based reactive compounds used for electrical insulation -- Part 8: Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin GB/T 15022.8-2017
GB/T 5019.12-2017 Specification for insulating materials based on mica -- Part 12: Glass fabric backup epoxy dry mica tape with high porosity GB/T 5019.12-2017
GB/T 5591.2-2017 Combined flexible materials for electrical insulation -- Part 2: Methods of test GB/T 5591.2-2017
GB/T 15022.7-2017 Resin based reactive compounds used for electrical insulation -- Part 7: Epoxy-anhydride vacuum pressure impregnation (VPI) resin GB/T 15022.7-2017
GB/T 34665-2017 Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation GB/T 34665-2017
GB/T 15022.2-2017 Resin based reactive compounds used for electrical insulation -- Part 2: Methods of test GB/T 15022.2-2017
GB/T 20111.4-2017 Electrical insulation systems -- Procedures for thermal evaluation -- Part 4: Selection of the appropriate test method for evaluation and classification of electrical insulation systems GB/T 20111.4-2017
GB/T 22566-2017 Electrical insulating materials and systems -- General method of evaluation of electrical endurance under repetitive voltage impulses GB/T 22566-2017
GB/T 22578.1-2017 Electrical insulation systems (EIS) -- Thermal evaluation of combined liquid and solid components -- Part 1: General requirements GB/T 22578.1-2017
GB/T 22578.2-2017 Electrical insulation system (EIS) -- Thermal evaluation of combined liquid and solid components -- Part 2: Simplified test GB/T 22578.2-2017
GB/T 23642-2017 Electrical insulating materials and systems -- Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses GB/T 23642-2017
GB/T 31990.5-2017 Technical specification for electric power information transmission system on plastic optical fiber -- Part 5: Generic cabling GB/T 31990.5-2017
GB/T 35679-2017 Measuring method for electromagnetic parameters of solid materials at microwave frequencies using waveguide GB/T 35679-2017
GB/T 11026.3-2017 Electrical insulating materials -- Thermal endurance properties -- Part 3: Instructions for calculating thermal endurance characteristics GB/T 11026.3-2017
GB/T 11026.9-2016 Electrical insulating materials -- Thermal endurance properties -- Part 9: Instructions for calculating thermal endurance characteristics using simplified procedures GB/T 11026.9-2016
GB/T 1408.1-2016 Insulating materials -- Test methods for electric strength -- Part 1: Test at power frequencies GB/T 1408.1-2016
GB/T 1408.2-2016 Insulating materials -- Test methods for electric strength -- Part 2: Additional requirements for tests using direct voltage GB/T 1408.2-2016
GB/T 1408.3-2016 Insulating materials -- Test methods for electric strength -- Part 3: Additional requirements for 1.2/50μs impulse tests GB/T 1408.3-2016
GB/T 20111.2-2016 Electrical insulation systems -- Procedures for thermal evaluation -- Part 2: Specific requirements for general-purpose models -- Wire-wound applications GB/T 20111.2-2016
GB/T 20111.3-2016 Electrical insulation systems -- Procedures for thermal evaluation -- Part 3: Specific requirements for encapsulated-coil model -- Wire-wound electrical insulation system (EIS) GB/T 20111.3-2016
GB/T 20139.1-2016 Electrical insulation systems -- Thermal evaluation of modifications to an established electrical insulation system (EIS) -- Part 1: Wire-wound winding EIS GB/T 20139.1-2016
GB/T 11026.1-2016 Electrical insulating materials -- Thermal endurance properties -- Part 1: Ageing procedures and evaluation of test results GB/T 11026.1-2016
GB/T 20111.1-2015 Electrical insulation systems -- Procedures for thermal evaluation -- Part 1: General requirements -- Low-voltage GB/T 20111.1-2015
GB/T 20112-2015 Evaluation and qualification of electrical insulation systems GB/T 20112-2015
GB/T 21223.1-2015 Guide for the statistical analysis of ageing test data -- Part 1: Methods based on mean values of normally distributed test results GB/T 21223.1-2015
GB/T 21223.2-2015 Guide for the statistical analysis of ageing test data -- Part 2: Validation of procedures for statistical analysis of censored normally distributed data GB/T 21223.2-2015
GB/T 31838.1-2015 Solid insulating materials -- Dielectric and resistive properties -- Part 1: General GB/T 31838.1-2015
GB/T 31990.1-2015 Technical specification for electric power information transmission system on plastic optical fiber -- Part 1: Technical requirements GB/T 31990.1-2015
GB/T 31990.2-2015 Technical specification for electric power information transmission system on plastic optical fiber -- Part 2: Transceiver communication unit GB/T 31990.2-2015
GB/T 31990.3-2015 Technical specification for electric power information transmission system on plastic optical fiber -- Part 3: Optical transceiver module GB/T 31990.3-2015
GB/T 10580-2015 Standard conditions for use prior to and during the testing of solid electrical insulating materials GB/T 10580-2015
GB/T 5019.5-2014 Insulating materials based on mica -- Part 5: Rigid mica materials for heating equipment GB/T 5019.5-2014
GB/T 11026.7-2014 Electrical insulating materials -- Thermal endurance properties -- Part 7: Determination of relative thermal endurance index (RTE) of insulating material GB/T 11026.7-2014
GB/T 11026.8-2014 Electrical insulating materials -- Thermal endurance properties -- Part 8: Determination of thermal endurance indices (TI and RTE) of an insulating material using the fixed time frame method GB/T 11026.8-2014
GB/T 15022.6-2014 Resin based reactive compounds for electrical insulation -- Part 6: Epoxy casting resinous compounds use for class 1E distribution transformer in nuclear power generating stations GB/T 15022.6-2014
GB/T 1981.6-2014 Varnishes used for electrical insulation -- Part 6: Environment-friendly water or emulsion based impregnating varnishes GB/T 1981.6-2014
GB/T 30546-2014 Suitability of typical electrical insulating material (EIM) for polymer recycling GB/T 30546-2014
GB/T 31034-2014 Insulating back sheet for crystalline silicon terrestrial photovoltaic (PV) modules GB/T 31034-2014
GB/T 31134-2014 Fiber reinforced epoxy powder moulding compounds (EP-PMC) for electrical purposes GB/T 31134-2014
GB/T 31135-2014 Fiber reinforced unsaturated polyester powder moulding compounds (UP-PMC) for electrical purposes GB/T 31135-2014
GB/T 6553-2014 Electrical insulating materials used under severe ambient conditions -- Test methods for evaluating resistance to tracking and erosion GB/T 6553-2014
GB/T 7113.1-2014 Flexible insulating sleeving -- Part 1: Definitions and general requirements GB/T 7113.1-2014
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