JB/T 11706.1-2013 (English Version) PDF

Scope: This part of JB/T 11706 specifies the energy efficiency level, energy saving evaluation value, test methods and inspection rules of clean water centrifugal pump units (hereinafter referred to as pump units) driven by three-phase AC motors (hereinafter referred to as motors). This section applies to single-stage single-suction pump units, single-stage double-suction pump units, and multi-stage pump units.

JB/T 11706.1-2013 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 19762-2007 The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water
GB 755-2008 Rotating electrical machines.Rating and performance
GB/T 13006 NPSH for centrifugal, mixed flow and axial flow pumps*， 2013-12-17 Update
GB/T 3216-2005 Rotodynamic pumps.Hydraulic performance acceptance tests.Grades 1 and 2
GB/T 5657 Technical specifications for centrifugal pumps (Class III)*， 2013-12-17 Update
GB/T 7021 Glossary of terms for centrifugal pump*， 2019-10-18 Update
JB/T 10868-2008 Specification for Y3 series (IP55) three-phase asynchronous motor (Frame size 355～450)

2013 JB/T 11706.1-2013 Energy efficiency grade for typical load unit driven by three-phase motor.Part 1: Energy efficiency grade of centrifugal pump unit for fresh water