PREN 17038-2 : DRAFT 2016

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 P[1,avg] by test
6 Determination of the Energy Efficiency
  Index of pump units by the means of a
  semi-analytical model
7 Determination of reference electric power input P[1,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 3[rd] degree
Annex F (normative) - CDM model fall
        back values for Semi Analytical Model
Bibliography

Defines 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.