GB/T 7253-1987The string insulator units of the cap and pin type--Dimensions and characteristics (English PDF)
盘形悬式绝缘子串元件尺寸与特性
GB/T 7253 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7253-2019 | Insulators for overhead lines with a nominal voltage above 1 000 V - Ceramic or glass insulator units for a.c. systems - Characteristics of insulator units of the cap and pin type | Valid |
| GB/T 7253-2005 | Insulators for overhead lines with a nominal voltage above 1 000 V - Ceramic or glass insulator units for a.c. systems - Characteristics of insulator units of the cap and pin type | Obsolete |
| GB/T 7253-1987 | The string insulator units of the cap and pin type--Dimensions and characteristics | Obsolete |
GB/T 7253-1987 is obsolete. It has been replaced by GB/T 7253-2005. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
February 9, 1987
Implementation date
November 1, 1987
Scope
GB/T 7253-1987 is the English-translated version of 盘形悬式绝缘子串元件尺寸与特性.
GB/T 7253-1987 is the Chinese national standard "The string insulator units of the cap and pin type--Dimensions and characteristics". It was issued on February 9, 1987 by the National Bureau of Standards, and took effect on November 1, 1987. It is obsolete: it has been replaced by GB/T 7253-2005.
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Document preview — GB/T 7253-1987
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1987-02-09.
Date of implementation: 1987-11-01.
Status: obsolete, replaced by GB/T 7253-2005.
......
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
- DL/T 1000.1-2018Application guide of insulators for overhead lines with a nominal voltage over 1000V - Part 1: Ceramic or glass insulators for a. c. systems
- GB/T 19443-2017Insulators for overhead lines with a nominal voltage above 1 500 V - Ceramic or glass insulator units for d.c. systems - Definitions, test methods and acceptance criteria
- SN/T 3703.2-2013Rules for the inspection of high-voltage electrical apparatus for import and export. Part 2: High voltage insulators of ceramic material
- GB/T 25317-2010Dimensions of clevis and tongue couplings of string insulator units
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