NB/T 20050-2011Recommended Practice for the Protection of Electric Equipment in Nuclear Power Plants from Water Hazards (English PDF)
核电厂电气设备水危害防护实用方法
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
July 1, 2011
Implementation date
October 1, 2011
Scope
NB/T 20050-2011 is the English-translated version of 核电厂电气设备水危害防护实用方法.
NB/T 20050-2011 is the Chinese energy industry standard that recommends practice for protecting electrical equipment in nuclear power plants against water hazards.
It offers practical methods of guarding the electrical systems and equipment of a plant from damage caused by water. Its field of application is that protection, across the electrical systems and equipment of nuclear power plants.
GB 1094.11, GB 4208, GB/T 12727 and NB/T 20049 are quoted with it. Being a recommended standard, it is advisory in character rather than obligatory. Issued on 1 July 2011, it has applied since 1 October 2011.
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Document preview — NB/T 20050-2011
National Standard of the People's Republic of China
- ICS
- 27.120.20
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20050-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 1094.11
GB 4208
GB/T 12727
NB/T 20049
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 12727Qualification of electrical equipment important to safety for nuclear power plants
- NB/T 20049Cable-penetration Fire Stop Qualification Test
GB 1094.11 · GB 4208
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Related Standards
GB/T 12727-2023 — Qualification of electrical equipment important to safety for nuclear power plants
NB/T 20049-2011 — Cable-penetration Fire Stop Qualification Test
NB/T 10086-2025 — Regulations for Compiling Energy Conservation Reports for Wind Farm Projects
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NB/T 20050-2011
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