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
Hardcopy , PDF
English
31-10-2021
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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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
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.
| Committee |
CEN/TC 197
|
| DocumentType |
Standard
|
| Pages |
82
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 17038-2:2019 | Identical |
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