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SLOVENSKI STANDARD
01-februar-2022
Nadomešča:
SIST EN 61850-7-420:2009
Komunikacijska omrežja in sistemi za avtomatizacijo porabe električne energije - 7
-420. del: Osnovna komunikacijska struktura - Porazdeljeni energijski viri in
logična vozlišča avtomatizacije distribucije
Communication networks and systems for power utility automation - Part 7-420: Basic
communication structure - Distributed energy resources and distribution automation
logical nodes
Ta slovenski standard je istoveten z: EN IEC 61850-7-420:2021
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 61850-7-420
NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2021
ICS 33.200 Supersedes EN 61850-7-420:2009 and all of its
amendments and corrigenda (if any)
English Version
Communication networks and systems for power utility
automation - Part 7-420: Basic communication structure -
Distributed energy resources and distribution automation logical
nodes
(IEC 61850-7-420:2021)
Réseaux et systèmes de communication pour Kommunikationsnetze und -systeme für die
l'automatisation des systèmes électriques - Partie 7-420: Automatisierung in der elektrischen Energieversorgung -
Structure de communication de base - Ressources Teil 7-420: Grundlegende Kommunikationsstruktur-verteilte
énergétiques décentralisées et nœuds logiques Energieerzeuger und und logische Knoten der
d'automatisation de la distribution Verteilungsautomation
(IEC 61850-7-420:2021) (IEC 61850-7-420:2021)
This European Standard was approved by CENELEC on 2021-11-17. 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,
Turkey 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
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61850-7-420:2021 E
European foreword
The text of document 57/2392/FDIS, future edition 2 of IEC 61850-7-420, prepared by IEC/TC 57
“Power systems management and associated information exchange” was submitted to the IEC-
CENELEC parallel vote and approved by CENELEC as EN IEC 61850-7-420:2021.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2022–08–17
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024–11–17
document have to be withdrawn
This document supersedes EN 61850-7-420:2009 and all of its amendments and corrigenda (if any).
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.
This document has been prepared under a Standardization Request given to CENELEC by the
European Commission and the European Free Trade Association.
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 61850-7-420:2021 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 standards
indicated:
IEC 61400-25-2 NOTE Harmonized as EN 61400-25-2
IEC 61850-7-410 NOTE Harmonized as EN 61850-7-410
IEC 62933 (series) NOTE Harmonized as EN IEC 62933 (series)
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod), the
relevant EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available
here: www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 61557-12 2018 Electrical safety in low voltage distribution FprEN 61557-12 2018
systems up to 1 000 V AC and 1 500 V DC
- Equipment for testing, measuring or
monitoring of protective measures - Part
12: Power metering and monitoring
devices (PMD)
IEC/TS 61850-2 - Communication networks and systems for - -
power utility automation - Part 2: Glossary
IEC 61850-7-2 2010 Communication networks and systems for EN 61850-7-2 2010
power utility automation - Part 7–2: Basic
information and communication structure -
Abstract communication service intervance
(ACSI)
/AMD1 2020 /A1 2020
IEC 61850-7-3 2010 Communication networks and systems for EN 61850-7-3 2011
power utility automation - Part 7–3: Basic
communication structure - Common data
classes
/AMD1 2020 /A1 2020
IEC 61850-7-4 2010 Communication networks and systems for EN 61850-7-4 2010
power utility automation - Part 7–4: Basic
communication structure - Compatible
logical node classes and data object
classes
/AMD1 2020 /A1 2020
IEC/TS 62786 - Distributed energy resources connection - -
with the grid
At draft stage.
IEEE 1547 2018 IEEE Standard for Interconnection and - -
Interoperability of Distributed Energy
Resources with Associated Electric Power
Systems Interfaces
ISO 4217 - Codes for the representation of currencies - -
and funds
Requirements for generating plants to be EN 50549 series
connected in parallel with distribution
networks
IEC 61850-7-420
Edition 2.0 2021-10
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Communication networks and systems for power utility automation –
Part 7-420: Basic communication structure – Distributed energy resources and
distribution automation logical nodes
Réseaux et systèmes de communication pour l'automatisation des systèmes
électriques –
Partie 7-420: Structure de communication de base – Ressources énergétiques
décentralisées et nœuds logiques d'automatisation de la distribution
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.200 ISBN 978-2-8322-1019-0
– 2 – IEC 61850-7-420:2021 © IEC 2021
CONTENTS
FOREWORD . 15
INTRODUCTION . 18
1 Scope . 20
1.1 General . 20
1.2 Published versions of this standard and related namespace name . 20
1.3 Data model Namespace name and version . 20
1.4 Data model Namespace Code Component distribution . 21
1.5 Changes from IEC 61850-7-420:2009 (Edition 1) . 22
1.6 IEC 61850-7-420 versus IEC 61850-7-520 . 22
1.7 Terminology due to historical usage of terms . 22
2 Normative references . 23
3 Terms, definitions and abbreviated terms and acronyms . 23
3.1 Terms and definitions. 23
3.2 Generic abbreviations . 32
3.3 Abbreviated terms . 33
4 Concepts and constructs for managing DERs . 46
4.1 Hierarchical concepts for DER facilities and plants . 46
4.1.1 DER stakeholders . 46
4.1.2 Conceptual DER hierarchical architecture . 47
4.1.3 DER information capabilities . 49
4.1.4 Concept of a recursive model for the term "DER" . 51
4.2 DER generic model and its components . 51
4.2.1 General . 51
4.2.2 Editorial rules . 51
4.2.3 Main principles . 52
4.2.4 Power management model . 56
4.2.5 DEResourceLN class structure and composition model. 61
4.2.6 Common properties of DER as resource class . 75
4.2.7 DER electrical connection point (ECP) model . 83
4.2.8 DER operational functions model . 89
4.3 Interaction mechanisms between DER components . 89
4.3.1 Handling of computed setpoints . 89
4.3.2 Interaction between a DEResourceLN and its component LNs . 89
4.3.3 Interactions between power management function LN and operational
functions LN . 90
4.3.4 Interactions between power management function LN and the resource
LN – case of multiple layered resources . 99
4.3.5 Interactions between ECP LN and LNs related to ECP (measurements,
ECP status, etc.) . 100
4.3.6 Interactions between equivalent representations of a same resource . 100
5 State machine and capabilities of different types of DERs . 102
5.1 General . 102
5.2 DER generic state machine for connecting DER at its ECP . 102
5.2.1 General . 102
5.2.2 Diagram of the generic DER state machine . 102
5.2.3 DERStateKind enumeration . 104
5.2.4 DERStateTransitionKind enumeration . 105
IEC 61850-7-420:2021 © IEC 2021 – 3 –
5.2.5 DER Testing capabilities . 106
5.3 LNs related to generation . 107
5.3.1 Generic DER generator LNs . 107
5.3.2 DER reciprocating (diesel) engine LNs . 108
5.3.3 Fuel cell LNs . 109
5.
...