JB/T 11706.2-2015Energy efficiency grades of typical load units driven by three-phase AC motors - Part 2: Energy efficiency grades of screw air compressor units (English PDF)
三相交流电动机拖动典型负载机组能效等级 第2部分：螺杆空压机机组能效等级
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 10, 2015
Implementation date
March 1, 2016
Scope
JB/T 11706.2-2015 is the English-translated version of 三相交流电动机拖动典型负载机组能效等级 第2部分：螺杆空压机机组能效等级.
JB/T 11706.2-2015 is Part 2 of the recommended Chinese machinery industry standard on energy efficiency grades for typical load units driven by three-phase alternating current motors, and this part is devoted to screw air compressor units.
It lays down the terms and definitions, the technical requirements, the test methods and the inspection rules that apply to such units when they are driven by three-phase AC motors.
Its field of application takes in general-purpose injection screw air compressor units, general-purpose injection single-screw air compressor units and general-purpose injection variable-frequency screw air compressor units.
Among the standards it quotes are GB 755-2008, GB/T 3853-1998, GB/T 20161-2008, JB/T 10868-2008 and IEC 60034-30-2008. The Ministry of Industry and Information Technology is the issuing body.
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Document preview — JB/T 11706.2-2015
National Standard of the People's Republic of China
- ICS
- 29.160.99
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
1 Foreword
JB/T 11706.2-2015 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 10 October 2015 and has been in force since 1 March 2016.
It is one of 2 parts of the JB/T 11706 series.
2 Scope
This standard is Part 2 of the recommended Chinese machinery industry standard on energy efficiency grades for typical load units driven by three-phase alternating current motors, and this part is devoted to screw air compressor units. It lays down the terms and definitions, the technical requirements, the test methods and the inspection rules that apply to such units when they are driven by three-phase AC motors. Its field of application takes in general-purpose injection screw air compressor units, general-purpose injection single-screw air compressor units and general-purpose injection variable-frequency screw air compressor units. Among the standards it quotes are GB 755-2008, GB/T 3853-1998, GB/T 20161-2008, JB/T 10868-2008 and IEC 60034-30-2008. The Ministry of Industry and Information Technology is the issuing body.
3 Normative references
JB/T 11706.2-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 755-2008
GB/T 3853-1998
GB/T 4975
GB 10068-2008
GB 10069.3-2008
GB 14711
GB/T 20161-2008
GB/T 26967-2011 — Oil injected single screw air compressor for general use
JB/T 6430
JB/T 7662
JB/T 10868-2008 — Specification for Y3 series (IP55) three-phase induction motors (frame size 355 to 450)
JB/T 10972-2010 — Variable frequency oil-injected screw air compressors for general use
IEC 60034-30-2008
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 Related standards
Other parts of this standard:
JB/T 11706.1-2013 — Part 1: Clean water centrifugal pump units
6 Classification and status
International classification (ICS): 29.160.99
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 755-2008Rotating electrical machines-Rating and performance
- GB/T 3853-1998Displacement compressors -- Acceptance tests
- GB/T 4975Displacement compressors vocabulary -- General
- GB 10068-2008Mechanical vibration of certain machines with shaft heights 56mm and higher-Measurement, evaluation and limits of vibration
- GB 10069.3-2008Measurement of airborne noise emitted by rotating electrical machines and the noise limits - Part 3: Noise limits
- GB 14711Safety requirements of small and medium size rotating electrical machines
GB/T 20161-2008 · IEC 60034-30-2008
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Related Standards
GB 14711-2006 — Safety requirements of small and medium size rotating electrical machines
GB/T 26967-2011 — Oil injected single screw air compressor for general use
GB/T 3853-1998 — Displacement compressor. Acceptance tests
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JB/T 11706.2-2015
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