GB/T 4207-2003Solid insulating materials under moist conditions comparative tracking index and Determination of proof tracking index method (English PDF)
固体绝缘材料在潮湿条件下相比电痕化指数和耐电痕化指数的测定方法
GB/T 4207 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4207-2022 | Method for the determination of the proof and the comparative tracking indices of solid insulating materials | Valid |
| GB/T 4207-2012 | Method for the determination of the proof and the comparative tracking indices of solid insulating materials | Obsolete |
| GB/T 4207-2003 | Solid insulating materials under moist conditions comparative tracking index and Determination of proof tracking index method | Obsolete |
GB/T 4207-2003 is obsolete. It has been replaced by GB/T 4207-2012. 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
June 5, 2003
Implementation date
December 1, 2003
Scope
GB/T 4207-2003 is the English-translated version of 固体绝缘材料在潮湿条件下相比电痕化指数和耐电痕化指数的测定方法.
GB/T 4207-2003 is the Chinese national standard "Solid insulating materials under moist conditions comparative tracking index and Determination of proof tracking index method".
It was issued on June 5, 2003 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, 2003. It is obsolete: it has been replaced by GB/T 4207-2012.
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Document preview — GB/T 4207-2003
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: 2003-06-05.
Date of implementation: 2003-12-01.
Status: obsolete, replaced by GB/T 4207-2012.
......
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
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- GB/T 47160-2026Crane and metallurgical motors and canned motors - Safety requirements
- GB/Z 102.17-2026Semiconductor devices - Discrete devices - Part 17: Magnetic and capacitive coupler for basic and reinforced insulation
- GB/T 11918.1-2025Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part 1: General requirements
- GB/T 14711-2025General requirements for safety of small and medium size rotating electrical machines
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