GB 11021-1989Thermal evaluation and classification of electrical insulation (English PDF)
电气绝缘的耐热性评定和分级
GB 11021 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 11021-2014 | Electrical Insulation -Thermal Evaluation and Designation | Valid |
| GB/T 11021-2007 | Electrical insulation - Thermal classification | Obsolete |
| GB 11021-1989 | Thermal evaluation and classification of electrical insulation | Obsolete |
GB 11021-1989 is obsolete. It has been replaced by GB/T 11021-2007. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
MMBEI
Level / Type
National · Mandatory
Issue date
March 21, 1989
Implementation date
January 1, 1990
Scope
GB 11021-1989 is the English-translated version of 电气绝缘的耐热性评定和分级.
GB 11021-1989 is the Chinese national standard "Thermal evaluation and classification of electrical insulation". It was issued on March 21, 1989 by MMBEI, and took effect on January 1, 1990. It is obsolete: it has been replaced by GB/T 11021-2007.
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Document preview — GB 11021-1989
National Standard of the People's Republic of China
Issued by: MMBEI
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: MMBEI.
Date of issue: 1989-03-21.
Date of implementation: 1990-01-01.
Status: obsolete, replaced by GB/T 11021-2007.
......
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 11021-1989
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