JB/T 11711-2013Technical requirements for high efficiency three-phase permanent magnet synchronous motors for refrigerating machines (frame size 280 to 315) (English PDF)
冷冻机专用高效率三相永磁同步电动机技术条件（机座号280～315）
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 31, 2013
Implementation date
July 1, 2014
Scope
JB/T 11711-2013 is the English-translated version of 冷冻机专用高效率三相永磁同步电动机技术条件（机座号280～315）.
JB/T 11711-2013 is a recommended standard of the Chinese machinery industry covering high efficiency three-phase permanent magnet synchronous motors built for refrigerating machines.
Its title restricts it to machines in frame sizes 280 to 315. The standard is classified K21 in the Chinese system and 29.160.30 in the international one. Among the standards it quotes are GB 755-2008, GB/T 997-2008, GB 1971, GB/T 4772.1-1999, GB 10068-2008, GB/T 10069.1-2006, GB/T 12665-2008, GB/T 22669-2008 and GB/T 22719.2-2008.
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Document preview — JB/T 11711-2013
National Standard of the People's Republic of China
- ICS
- 29.160.30
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
1 Foreword
JB/T 11711-2013 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 31 December 2013 and has been in force since 1 July 2014.
2 Scope
This standard is a recommended standard of the Chinese machinery industry covering high efficiency three-phase permanent magnet synchronous motors built for refrigerating machines. Its title restricts it to machines in frame sizes 280 to 315. The standard is classified K21 in the Chinese system and 29.160.30 in the international one. Among the standards it quotes are GB 755-2008, GB/T 997-2008, GB 1971, GB/T 4772.1-1999, GB 10068-2008, GB/T 10069.1-2006, GB/T 12665-2008, GB/T 22669-2008 and GB/T 22719.2-2008.
3 Normative references
JB/T 11711-2013 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 1971
GB/T 1993-1993 — Cooling methods for rotating electrical machines
GB/T 4772.1-1999
GB/T 4942.1-2006
GB 10068-2008
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 12665-2008
GB 14711
GB/T 22669-2008 — Test procedures for three-phase permanent magnet synchronous machines
GB/T 22719.1-2008 — Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 1: Test methods
GB/T 22719.2-2008 — Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 2: Test limits
4 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
5 Classification and status
International classification (ICS): 29.160.30
Prefix JB/T: recommended standard.
......
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 755-2008Rotating electrical machines-Rating and performance
- GB/T 997-2008Classification of types of construction, mounting arrangements and terminal box position (IM Code) for rotating electrical machines
- GB/T 1993-1993Cooling methods for rotating electrical machines
- 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/T 4942.1-2006Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification
GB 1971
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Related Standards
GB 14711-2006 — Safety requirements of small and medium size rotating electrical machines
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 12665-2008 — Requirements of damp-heat testing of electrical machine for service in general environmental condition
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