SIST EN IEC 62746-4:2025

SLOVENSKI STANDARD
01-april-2025
Sistemski vmesnik med sistemom upravljanja z energijo odjemalca in sistemom
upravljanja moči - 4. del: Vmesnik virov na strani povpraševanja (IEC 62746-
4:2024)
Systems interface between customer energy management system and the power
management system - Part 4: Demand Side Resource Interface (IEC 62746-4:2024)
Systemschnittstelle zwischen Kunden-Energiemanagementsystemen und
Energiemanagementsystemen- Teil 4: Anforderungsseitige Ressourcen-Schnittstelle
(IEC 62746-4:2024)
Interface entre le système de gestion de l'énergie côté client et le système de gestion de
puissance - Partie 4: Interface de ressources côté demande (IEC 62746-4:2024)
Ta slovenski standard je istoveten z: EN IEC 62746-4:2025
ICS:
29.240.30 Krmilna oprema za Control equipment for electric
elektroenergetske sisteme power systems
33.200 Daljinsko krmiljenje, daljinske Telecontrol. Telemetering
meritve (telemetrija)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62746-4

NORME EUROPÉENNE
EUROPÄISCHE NORM February 2025
ICS 33.200
English Version
Systems interface between customer energy management
system and the power management system - Part 4: Demand
Side Resource Interface
(IEC 62746-4:2024)
Interface entre le système de gestion de l'énergie côté Systemschnittstelle zwischen Kunden-
client et le système de gestion de puissance - Partie 4: Energiemanagementsystemen und
Interface de ressources côté demande Energiemanagementsystemen- Teil 4: Anforderungsseitige
(IEC 62746-4:2024) Ressourcen-Schnittstelle
(IEC 62746-4:2024)
This European Standard was approved by CENELEC on 2025-01-24. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2025 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62746-4:2025 E

European foreword
The text of document 57/2719/FDIS, future edition 1 of IEC 62746-4, prepared by TC 57 "Power
systems management and associated information exchange" was submitted to the IEC-CENELEC
parallel vote and approved by CENELEC as EN IEC 62746-4:2025.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2026-02-28
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2028-02-29
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 62746-4:2024 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standard indicated:
IEC 61968-11 NOTE Approved as EN 61968-11
IEC 61968-100 NOTE Approved as EN IEC 61968-100
IEC 61970-301 NOTE Approved as EN IEC 61970-301
IEC 61970-552 NOTE Approved as EN 61970-552
IEC 62325-301 NOTE Approved as EN IEC 62325-301
IEC 62361-100 NOTE Approved as EN 62361-100

IEC 62746-4 ®
Edition 1.0 2024-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Systems interface between customer energy management system and the

power management system –
Part 4: Demand Side Resource Interface

Interface entre le système de gestion de l'énergie côté client et le système de

gestion de puissance –
Partie 4: Interface de ressources côté demande

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.200 ISBN 978-2-8327-0099-0

– 2 – IEC 62746-4:2024 © IEC 2024
CONTENTS
FOREWORD . 6
INTRODUCTION . 8
1 Scope . 9
2 Normative references . 9
3 Terms, definitions and acronyms . 9
3.1 Terms and definitions . 9
3.2 Acronyms . 11
4 Reference and information models . 11
4.1 General approach . 11
4.2 Reference communication model . 13
4.3 Information Model . 15
4.3.1 General . 15
4.3.2 Resource Modelling . 15
4.3.3 Resource location modelling . 17
4.3.4 Resource capability and qualification modelling . 19
4.3.5 Energy schedule modelling . 20
4.3.6 Bid/offer modelling . 22
4.3.7 Dispatch modelling . 23
4.3.8 Commodity and price modelling . 24
5 Core modelling and shared enumerations . 26
5.1 Master resource identifiers . 26
5.2 Compound classes . 27
5.2.1 General . 27
5.2.2 Compounds with quantity, unit symbols and unit multipliers . 27
5.2.3 Date/Time Interval Compound . 28
5.2.4 Status Compound . 28
5.2.5 Street address, street detail and town detail compounds . 28
5.2.6 Electronic address and telephone number compound . 29
5.2.7 Document & agreement classes . 30
5.2.8 Location, coordinate system & position point classes . 31
5.3 Shared data types . 32
6 Message Profiles . 35
6.1 General . 35
6.2 Market DER profile. 36
6.2.1 General . 36
6.2.2 Applications . 36
6.2.3 Schema . 36
6.3 Reference energy curve profile . 40
6.3.1 General . 40
6.3.2 Applications . 40
6.3.3 Schema . 41
6.4 Bid/offer curve profile . 44
6.4.1 General . 44
6.4.2 Applications . 44
6.4.3 Schema . 45
6.5 Dispatch Profile . 50

IEC 62746-4:2024 © IEC 2024 – 3 –
6.5.1 General . 50
6.5.2 Applications . 50
6.5.3 Schema . 50
6.6 Commodity price exchange profile . 53
6.6.1 General . 53
6.6.2 Applications . 53
6.6.3 Schema . 53
7 Message sequences . 55
7.1 General . 55
7.2 Inform . 57
7.3 Incentivise . 57
7.4 Plan . 57
7.5 Schedule. 57
7.6 Report. 57
7.7 Evaluate . 58
Annex A (informative) Use case: Incentive-based building energy management . 59
A.1 Overview. 59
A.2 Objectives . 59
A.3 Actors . 60
A.4 Process overview . 61
A.5 Process details . 63
A.5.1 Pre-setup condition notification . 63
A.5.2 Price notification and energy consumption plan notification . 64
A.5.3 Energy consumption assignment . 65
A.5.4 Operation report . 66
A.5.5 Suppression control .
...