Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 29313-2012 Test method for thermal transmission properties of electrical insulation materials 210.0 via email in 1~3 business day valid
GB/T 1981.1-2004 Varnishes used for eletrical insulation―Part 1:Definitions and general requirments 45.0 via email in 1~3 business day abolished
GB/Z 28820.1-2012 Long-term radiation ageing in polymers - Part 1: Techniques for monitoring diffusion-limited oxidation 420.0 via email in 1~5 business day valid
GB/T 1303.3-2008 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 3:Requirements for types of industrial rigid laminated sheets 120.0 via email in 1~3 business day valid
GB/T 11026.7-2014 Electrical Insulating Materials - Thermal Endurance Properties - Part 7: Determination of Relative Thermal Endurance Index (RTE) of Insulating Material 255.0 via email in 1~3 business day valid
GB/T 1303.6-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 6: Requirements for rigid laminated sheets based on phenolic resins 150.0 via email in 1~3 business day valid
GB/T 26169-2010 Electrical insulating materials—Method to evaluate the resistance to tracking and erosion—Rotating wheel dip test 180.0 via email in 1~3 business day valid
GB/T 24122-2009 Corona-resistant enamelled wire coatings 180.0 via email in 1~3 business day valid
GB/T 10580-2003 Standard conditions for use prior to and during the testing of solid insulating materials 90.0 via email in 1~3 business day superseded
GB/T 15022.1-2009 Resin based reactive compounds used for electrical insulation - Part 1: Definitions and general requirements 120.0 via email in 1~3 business day valid
GB/T 11026.6-2010 Electrical insulating materials—Thermal endurance properties—Part 6:Ageing ovens—Multi-chamber ovens 180.0 via email in 1~3 business day valid
GB/T 29310-2012 Guide for the statistical analysis of electrical insulation breakdown data 540.0 via email in 1~3 business day valid
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 660.0 via email in 1~8 business day valid
GB/T 11027-1999 Specification for insulating varnishes containing solvent--Specifications for individual materials--Requirements for hot curing impregnating varnishes 135.0 via email in 1~3 business day superseded
GB/T 29305-2012 Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials 270.0 via email in 1~3 business day valid
GB/T 31838.1-2015 Solid insulating materials―Dielectric and resistive properties―Part 1:General 225.0 via email in 1~3 business day valid
GB/T 27749-2011 Test procedure for thermal endurance of insulating varnishes - Electric strength method 150.0 via email in 1~3 business day valid
GB/T 11026.5-2010 Electrical insulating materials—Thermal endurance properties—Part 5:Ageing ovens—Precision ovens for use up to 300 ℃ 240.0 via email in 1~3 business day valid
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 435.0 via email in 1~5 business day valid
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 615.0 via email in 1~8 business day valid
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