NB/T 20301-2014Specification of safety class medium voltage three-phase asynchronous motors for nuclear power plant (English PDF)
核电厂安全级中压三相异步电动机技术条件
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
June 29, 2014
Implementation date
November 1, 2014
Scope
NB/T 20301-2014 is the English-translated version of 核电厂安全级中压三相异步电动机技术条件.
NB/T 20301-2014 is the Chinese energy industry standard covering safety class medium voltage three-phase asynchronous motors used in nuclear power plants. It specifies the basic parameters and dimensions of these machines together with their technical requirements, inspection rules, marking, packaging and warranty conditions.
Classified F65 in China and 27.120.20 internationally, it belongs to the body of rules for nuclear power plant equipment. A wide set of motor and environmental test standards is quoted, including GB 755-2008, GB/T 997-2008, GB/T 1032-2012, GB 1971-2006, GB/T 2423.4-2008, GB/T 4942.1-2006, GB 10068-2008 and GB/T 12727-2002. Issued on 29 June 2014, it has applied since 1 November 2014.
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Document preview — NB/T 20301-2014
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 20301-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191-2008
GB 755-2008
GB/T 997-2008
GB/T 1032-2012
GB 1971-2006
GB/T 1993-1993
GB/T 2423.4-2008
GB/T 4772.1-1999
GB/T 4772.2-1999
GB/T 4942.1-2006
GB 10068-2008
GB/T 10069.1-2006
GB/T 12665-2008
GB/T 12727-2002
GB 14711
GB/T 20138-2006
......
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 191-2008Graphical symbols marking for handling and storage of packages
- GB/T 997-2008Classification of types of construction, mounting arrangements and terminal box position (IM Code) for rotating electrical machines
- GB/T 1032-2012Test methods for three-phase asynchronous motors
- GB/T 1993-1993Cooling methods for rotating electrical machines
- GB/T 2423.4-2008Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
- GB/T 4772.1-1999Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
GB 755-2008 · GB 1971-2006 · GB/T 4942.1-2006 · GB 10068-2008 · GB 14711
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Related Standards
GB/T 10069.1-2006 — Measurement of airborne noise emitted by rotating electrical machines and the noise limits -- Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines
GB/T 1993-1993 — Cooling methods for rotating electrical machines
GB/T 2423.4-2008 — Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
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NB/T 20301-2014
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