GB/T 7261-1987Basic testing method of relay and protective equipment (English PDF)
GB/T 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 | Valid |
| 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/T 7261-1987 | Basic testing method of relay and protective equipment | Obsolete |
GB/T 7261-1987 is obsolete. It has been replaced by GB/T 7261-2000.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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Level / Type
National · Recommended
Scope
GB/T 7261-1987 (Basic testing method of relay and protective equipment) is available as an English-translated PDF.
GB/T 7261-1987 is the Chinese national standard "Basic testing method of relay and protective equipment". It is obsolete: it has been replaced by GB/T 7261-2000.
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Document preview — GB/T 7261-1987
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 7261-2000.
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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 22390.5-2026Control and protection equipment of high-voltage direct current (HVDC) transmission systems - Part 5: DC line fault location devices
- GB/T 22390.6-2026Control and protection equipment of high-voltage direct current (HVDC) transmission systems - Part 6: Converter station transient fault oscillograph devices
- GB/T 47832-2026General specification for integrated motor protection devices
- GB/T 35732-2025Technical specification for remote terminal units of distribution automation
- GB/T 45648.1-2025Controllable self-restoring energy dissipation devices - Part 1: DC side
- GB/T 45648.2-2025Controllable self-restoring energy dissipation devices - Part 2: AC side
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GB/T 7261-1987
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