Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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/T 29306.1-2012 Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz—Part 1:General 200.0 via email in 1~3 business day valid
GB/T 11026.1-2003 Electrical insulating materials?Properties of thermal endurance - Part 1: Ageing procedures and evaluation of test results 360.0 via email in 1~3 business day superseded
GB/T 1411-2002 Dry, solid insulating materials-Resistance test to high-voltage, low-current arc discharges 90.0 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 240.0 via email in 1~3 business day valid
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 29311-2012 Electrical insulating materials—A.C.voltage endurance evaluation—Introduction 260.0 via email in 1~3 business day valid
GB/Z 28820.3-2012 Long-term radiation ageing in polymers - Part 3: Procedures for in-service monitoring of low-voltage cable materials 390.0 via email in 1~3 business day valid
GB/T 11026.2-2012 Electrical insulating materials - Thermal endurance properties - Part 2: Choice of test criteria 260.0 via email in 1~3 business day valid
GB/T 15022.1-2009 Resin based reactive compounds used for electrical insulation - Part 1: Definitions and general requirements 100.0 via email in 1~3 business day valid
GB/T 24122-2009 Corona-resistant enamelled wire coatings 150.0 via email in 1~3 business day valid
GB/T 11028-1999 Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate 120.0 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 ℃ 230.0 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 620.0 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 5591.1-2002 Combined flexible materials for electrical insulation - Part 1: Definitions and general requirements 40.0 via email in 1 business day superseded
GB/T 31838.1-2015 Solid insulating materials―Dielectric and resistive properties―Part 1:General 210.0 via email in 1~3 business day valid
GB/T 11026.1-2016 Electrical insulating materials--Thermal endurance properties--Part 1: Ageing procedures and evaluation of test results 390.0 via email in 1~5 business day valid
GB/T 1303.7-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 7: Requirements for rigid laminated sheets based on polyester resins 100.0 via email in 1~3 business day valid
GB/T 15022.4-2009 Resin based reactive compounds used for electrical insulation - Part 4: Unsaturated polyester based impregnating resins 150.0 via email in 1~3 business day valid
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