GB/T 17948.3-2006Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV (English PDF)
旋转电机绝缘结构功能性评定 成型绕组试验规程 50MVA、15kV及以下电机绝缘结构热评定和分级
GB/T 17948.3 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 17948.3-2017 | Rotating electrical machines - Functional evaluation of insulation systems - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in rotating machines | Valid |
| GB/T 17948.3-2006 | Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV | Obsolete |
GB/T 17948.3-2006 is obsolete. It has been replaced by GB/T 17948.3-2017. 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
February 15, 2006
Implementation date
June 1, 2006
Scope
GB/T 17948.3-2006 is the English-translated version of 旋转电机绝缘结构功能性评定 成型绕组试验规程 50MVA、15kV及以下电机绝缘结构热评定和分级.
GB/T 17948.3-2006 is the Chinese national standard "Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV".
It was issued on February 15, 2006 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 June 1, 2006. It is obsolete: it has been replaced by GB/T 17948.3-2017.
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Document preview — GB/T 17948.3-2006
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: 2006-02-15.
Date of implementation: 2006-06-01.
Status: obsolete, replaced by GB/T 17948.3-2017.
......
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 14711-2025General requirements for safety of small and medium size rotating electrical machines
- GB/T 17948.7-2025Rotating electrical machines - Functional evaluation of insulation systems - General guidelines
- GB/T 21707-2025Insulation specification for frequency conversion machine
- T/CEEIA 415-2023Insulation system for driving motor of new energy vehicle - Technical specification
- GB/T 20111.4-2017Electrical insulation systems -- Procedures for thermal evaluation -- Part 4: Selection of the appropriate test method for evaluation and classification of electrical insulation systems
- JB/T 12685-2016Stator coils for high-voltage electrical machines - Technical requirements
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Related Standards
GB/T 17948.4-2024 — Rotating electrical machines - Functional evaluation of insulation systems (Type II) - Procedures for form-wound windings - Electrical endurance qualification
GB/T 17948.2-2006 — Functional evaluation of insulation systems for rotating electrical machines -- Test procedures for wire-wound windings -- Classification of changes and insulation component substitutions
GB/T 17948.4-2016 — Rotating electrical machines - Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation by electrical endurance
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