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GB/T 50976-2014Code for installation and acceptance of protection equipment and secondary circuit in infrastructure project (English PDF)

继电保护及二次回路安装及验收规范

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Issued by

Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Level / Type

National · Recommended

Issue date

March 31, 2014

Implementation date

December 1, 2014

Scope

GB/T 50976-2014 is the English-translated version of 继电保护及二次回路安装及验收规范.

GB/T 50976-2014 — Code for installation and acceptance of protection equipment and secondary circuit in infrastructure project

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Document preview — GB/T 50976-2014

National Standard of the People's Republic of China

ICS: 27.100
Classification: P 60

Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

Installation and acceptance of protection devices This standard applies to 11kV and above voltage level AC power system and power plants and substations, the automatic safety devices, fault recorder, fault information system sub-station equipment and rela

Document data

International classification (ICS): 27.100.

Chinese classification (CCS): P60.

Estimated length of the Chinese original: 60,654 words.

Standards quoted by this document

GB 50150; GB 50171; GB/T 7261; GB/T 14048.7; GB/T 14285; GB/T 14598.300; GB/T 15145; DL/T 364; DL/T 478; DL/T 524; DL/T 579; DL/T 670; DL/T 866; DL/T 995; DL/T 5136

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 40 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 45906.9-2025Substation secondary system - Part 9: Construction specifications

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