IEC 61800-9-1:2017

IEC 61800-9-1 ®
Edition 1.0 2017-03
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Adjustable speed electrical power drive systems –
Part 9-1: Ecodesign for power drive systems, motor starters, power electronics
and their driven applications – General requirements for setting energy
efficiency standards for power driven equipment using the extended product
approach (EPA) and semi analytic model (SAM)

Entraînements électriques de puissance à vitesse variable –
Partie 9-1: Écoconception des entraînements électriques de puissance, des
démarreurs de moteurs, de l'électronique de puissance et de leurs applications
entraînées – Exigences générales pour définir les normes d'efficacité
énergétique d'un équipement entraîné via l'approche produit étendu (EPA) et
le modèle semi-analytique (SAM)

IEC 61800-9-1:2017-03 (en-fr)

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IEC 61800-9-1 ®
Edition 1.0 2017-03
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Adjustable speed electrical power drive systems –

Part 9-1: Ecodesign for power drive systems, motor starters, power electronics

and their driven applications – General requirements for setting energy

efficiency standards for power driven equipment using the extended product

approach (EPA) and semi analytic model (SAM)

Entraînements électriques de puissance à vitesse variable –

Partie 9-1: Écoconception des entraînements électriques de puissance, des

démarreurs de moteurs, de l'électronique de puissance et de leurs applications

entraînées – Exigences générales pour définir les normes d'efficacité

énergétique d'un équipement entraîné via l'approche produit étendu (EPA) et

le modèle semi-analytique (SAM)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.130.01; 29.160.30; 29.200 ISBN 978-2-8322-3995-7

– 2 – IEC 61800-9-1:2017  IEC 2017
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 8
2 Normative references . 8
3 Terms, definitions and symbols. 9
3.1 Terms and definitions . 9
3.2 Symbols . 10
4 Requirements for the development of energy efficiency standards for extended
products . 12
4.1 General . 12
4.2 Responsibility of the extended product standard or technical committee . 13
4.3 Elements to achieve the extended product approach . 14
5 Requirements for the semi analytic model (SAM) of the extended product . 15
6 Requirements for the semi analytic model (SAM) of the motor system . 16
6.1 General . 16
6.2 Operating points of the PDS . 16
6.3 Requirements if the motor system contains no CDM . 17
7 Merging the semi analytic models (SAMs) to the extended product approach . 17
7.1 General . 17
7.2 Speed versus torque loss points of a motor system . 18
7.3 How to determine intermediate speed versus torque loss points of a motor
system . 19
7.3.1 General . 19
7.3.2 Loss determination by maximum losses of neighboured loss points . 20
7.3.3 Loss determination by two-dimensional interpolation of losses of
neighboured loss points . 20
Annex A (informative) Example how to apply the SAM in the EPA for pump systems
with a required speed versus torque loss points using the PDS . 22
Annex B (informative) Calculation of the energy consumption based on the duty profile . 24
Annex C (informative) Basic torque and power vs. speed profiles, operating points
over time . 25
C.1 General . 25
C.2 Basic torque and power vs. speed profiles . 25
C.3 Operating points over time . 26
C.4 Definition of the operating points over time . 26
C.4.1 General . 26
C.4.2 Calculation of the energy consumption based on the operating points
over time . 27
C.4.3 Example of loss calculation for different operating points over time . 28
Bibliography . 31

Figure 1 – Illustration of core requirements of energy efficiency standardization . 6
Figure 2 – Illustration of the extended product with embedded motor system . 9
Figure 3 – Stakeholders and responsibilities for determination of the energy efficiency
indicator for an extended product . 13
Figure 4 – Illustration of the operating points (shaft speed, torque) for the
determination of relative losses of the power drive system (PDS) . 17

Figure 5 – Speed versus torque relative power loss operating points to determine the
motor starter or switchgear losses . 17
Figure 6 – Responsibilities and workflow to derive the energy efficiency index (EEI) of
an extended product . 18
Figure 7 – Four segments of deviating operating points of a PDS . 19
Figure 8 – Two-dimensional interpolation for deviating operating points . 20
Figure A.1 – Three points of relative losses and shaded area of interest for the pump
manufactures while defining their EEI (energy efficiency index) . 22
Figure A.2 – Example how the SAMs of the PDS and the pump system shall interact to
the resulting efficiency index of a pump system . 23
Figure C.1 – Typical basic torque and power vs. speed profiles . 26
Figure C.2 – Example of operating points over time . 27

Table 1 – Illustration how to combine essential elements of the efficiency contributions . 15
Table C.1 – Operating points over time for the investigated examples . 28
Table C.2 – Losses in the specified operating points for configuration 1 . 28
Table C.3 – Losses in the specified operating points for configuration 2 . 29

– 4 – IEC 61800-9-1:2017  IEC 2017
INTERNATIONAL ELECTROTECHNICAL COMMISSION
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ADJUSTABLE SPEED ELE
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