JB/T 11706.2-2015 (English Version) PDF

Scope: This part of JB/T 11706 specifies the terms and definitions, technical requirements, test methods, and inspection rules for screw air compressor units (hereinafter referred to as air compressor units) driven by three-phase AC motors (hereinafter referred to as motors). This section applies to general oil-injected screw air compressor units, general oil-injected single-screw air compressor units, and general oil-injected variable frequency screw air compressor units.

JB/T 11706.2-2015 Referenced Document

GB 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
GB 10069.3-2008 Noise determination methods and limits for rotating electrical machines - Part 3: Noise limits
GB 14711 General requirements for safety of small and medium size rotating electrical machines
GB 755-2008 Rotating electrical machines.Rating and performance
GB/T 20161-2008 Cage induction motors when fed from converters.Application guide
GB/T 26967-2011 Oil injected single screw air compressor for general use
GB/T 3853-1998 Displacement compressor--Acceptance tests
GB/T 4975 Displacement compressors vocabulary.General*， 2018-07-13 Update
JB/T 10868-2008 Specification for Y3 series (IP55) three-phase asynchronous motor (Frame size 355～450)
JB/T 10972-2010 Conversion frequency oil-flooded screw air compressor for general use
JB/T 6430 Oil injected screw air compressor for general use
JB/T 7662 Displacement compressor vocabulary.Rotating compressor

2015 JB/T 11706.2-2015 Energy efficiency grade for typical load unit driven by three-phase motor.Part 2: Energy efficiency grade of screw air compressor unit