Skip to content
Please enter a keyword to search
  • Preview

    I.S. EN 17038-2:2019&AC:2020&AC:2021

    Current The latest, up-to-date edition.

    Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-10-2021

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Reference flow-time profiles and reference pressure control curves
    5 Determination of average electric power input P1,avg by test
    6 Determination of the Energy Efficiency Index of pump units by the means of a semianalytical model
    7 Determination of reference electric power input P1,ref
    8 Calculation of Energy Efficiency index (EEI)
    Annex A (normative) Scope
    Annex B (informative) Determination of additional supporting points for semi-analytical
    model based on empirical correlations
    Annex C (normative) Synthesis of the PDS supporting points from separate data for motor
    and CDM
    Annex D (informative) Uncertainties and tolerances of EEI-values
    Annex E (informative) Mathematical solution of polynomial formulae of 3rd degree
    Annex F (normative) CDM model fall back values for Semi Analytical Model
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document specifies methods and procedures for testing, calculating and determining the Energy
    Efficiency Index (EEI) of rotodynamic glanded single pump units for pumping clean water, including where integrated in other products.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 197
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective