GB/T 4074.7-2009Winding wires - Test methods - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires (English PDF)
绕组线试验方法 第7部分：测定漆包绕组线温度指数的试验方法
GB/T 4074.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4074.7-2024 | Test methods of winding wires - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires | Valid |
| GB/T 4074.7-2009 | Winding wires - Test methods - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires | Obsolete |
GB/T 4074.7-2009 is obsolete. It has been replaced by GB/T 4074.7-2024. 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
March 19, 2009
Implementation date
December 1, 2009
Scope
GB/T 4074.7-2009 is the English-translated version of 绕组线试验方法 第7部分：测定漆包绕组线温度指数的试验方法.
GB/T 4074.7-2009 is the Chinese national standard "Winding wires - Test methods - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires".
It was issued on March 19, 2009 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 December 1, 2009. It is obsolete: it has been replaced by GB/T 4074.7-2024.
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Document preview — GB/T 4074.7-2009
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: 2009-03-19.
Date of implementation: 2009-12-01.
Status: obsolete, replaced by GB/T 4074.7-2024.
......
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 47160-2026Crane and metallurgical motors and canned motors - Safety requirements
- GB/T 14711-2025General requirements for safety of small and medium size rotating electrical machines
- GB/T 21707-2025Insulation specification for frequency conversion machine
- GB/T 6109.1-2025Enamelled round winding wire - Part 1: General requirements
- T/CEEIA 415-2023Insulation system for driving motor of new energy vehicle - Technical specification
- GB/T 4074.21-2018Winding wires test methods—Part 21: Electrical endurance under high frequency voltage impulses
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Related Standards
GB/T 4074.8-2009 — Winding wires - Test methods - Part 8: Test procedure for the determination of the temperature index of enamelled winding wires - Quick-Test method
GB/T 4074.6-1999 — Test methods for winding wires --Part 6: Thermal properties
GB/T 4074.21-2018 — Winding wires test methods—Part 21: Electrical endurance under high frequency voltage impulses
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GB/T 4074.7-2009
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