GB 7261-1987Basic testing method of relay and protective equipment (English PDF)
继电器及继电保护装置基本试验方法
GB 7261 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7261-2026 | Basic testing method for relaying protection and security automatic equipment | Valid |
| GB/T 7261-2016 | Basic testing method for relaying protection and security automatic equipment | Obsolete |
| GB/T 7261-2008 | Basic testing method for relaying protection and security automatic equipment | Obsolete |
| GB/T 7261-2000 | Basic Testing Method for Relay and Equipment | Obsolete |
| GB 7261-1987 | Basic testing method of relay and protective equipment | Obsolete |
GB 7261-1987 is obsolete. It has been replaced by GB/T 7261-2000. 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 · Mandatory
Issue date
February 14, 1987
Implementation date
November 1, 1987
Scope
GB 7261-1987 is the English-translated version of 继电器及继电保护装置基本试验方法.
GB 7261-1987 is the Chinese national standard "Basic testing method of relay and protective equipment". It was issued on February 14, 1987 by the National Bureau of Standards, and took effect on November 1, 1987. It is obsolete: it has been replaced by GB/T 7261-2000.
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Document preview — GB 7261-1987
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: National Bureau of Standards.
Date of issue: 1987-02-14.
Date of implementation: 1987-11-01.
Status: obsolete, replaced by GB/T 7261-2000.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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GB 7261-1987
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