GB/T 11026.3-2017Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics (English PDF)
电气绝缘材料 耐热性 第3部分：计算耐热特征参数的规程
GB/T 11026.3 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 11026.3-2025 | Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics | Valid |
| GB/T 11026.3-2017 | Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics | Obsolete |
GB/T 11026.3-2017 is obsolete. It has been replaced by GB/T 11026.3-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 11026.3-2017 is the English-translated version of 电气绝缘材料 耐热性 第3部分：计算耐热特征参数的规程.
GB/T 11026.3-2017 is the Chinese national standard "Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics".
It was issued on December 29, 2017 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on July 1, 2018. It is obsolete: it has been replaced by GB/T 11026.3-2025.
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Document preview — GB/T 11026.3-2017
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2017-12-29.
Date of implementation: 2018-07-01.
Status: obsolete, replaced by GB/T 11026.3-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 7142-2026Plastics - Determination of time-temperature limits after prolonged exposure to heat
- GB/T 11026.7-2025Electrical insulating materials - Thermal endurance properties - Part 7: Determination of relative temperature index(RTI)of an insulating material
- GB/T 11026.8-2025Electrical 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
- GB/T 4074.7-2024Test methods of winding wires - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires
- GB/T 15022.7-2017Resin based reactive compounds used for electrical insulation - Part 7: Epoxy-anhydride vacuum pressure impregnation(VPI) resin
- JB/T 3730-2015Test method for evaluating thermal endurance of flexible insulating composite materials - Proof voltage method with wrapped tubes
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Related Standards
GB/T 11026.4-2012 — Electrical insulating materials -- Thermal endurance properties -- Part 4: Ageing ovens -- Single-chamber ovens
GB/T 11026.2-2000 — To determine the heat resistance of electrical insulating materials Guide Part 2: the selection of the test criteria
GB/T 11026.4-1999 — Guide for the determination of thermal endurance properties of electrical insulating materials-Part 4: Ageing ovens-Single-chamber ovens
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GB/T 11026.3-2017
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