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SLOVENSKI STANDARD
01-julij-2022
Nadomešča:
SIST EN ISO 15118-2:2016
Cestna vozila - Komunikacijski vmesnik med vozilom in omrežjem - 20. del:
Zahteve za omrežno in aplikacijsko plast druge generacije (ISO 15118-20:2022)
Road vehicles - Vehicle to grid communication interface - Part 20: 2nd generation
network layer and application layer requirements (ISO 15118-20:2022)
Straßenfahrzeuge - Kommunikationsschnittstelle zwischen Fahrzeug und Ladestation -
Teil 20: 2. Generation Anforderungen an das Netzwerk- und Anwendungsprotokoll (ISO
15118-20:2022)
Véhicules routiers - Interface de communication entre véhicule et réseau électrique -
Partie 20: Exigences des couches réseau et application de 2ème génération (ISO 15118
-20:2022)
Ta slovenski standard je istoveten z: EN ISO 15118-20:2022
ICS:
35.100.05 Večslojne uporabniške Multilayer applications
rešitve
43.040.15 Avtomobilska informatika. Car informatics. On board
Vgrajeni računalniški sistemi computer systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 15118-20
EUROPEAN STANDARD
NORME EUROPÉENNE
May 2022
EUROPÄISCHE NORM
ICS 43.120 Supersedes EN ISO 15118-2:2016
English Version
Road vehicles - Vehicle to grid communication interface -
Part 20: 2nd generation network layer and application
layer requirements (ISO 15118-20:2022)
Véhicules routiers - Interface de communication entre Straßenfahrzeuge - Kommunikationsschnittstelle
véhicule et réseau électrique - Partie 20: Exigences des zwischen Fahrzeug und Ladestation - Teil 20: 2.
couches réseau et application de 2ème génération (ISO Generation Anforderungen an das Netzwerk- und
15118-20:2022) Anwendungsprotokoll (ISO 15118-20:2022)
This European Standard was approved by CEN on 12 April 2022.
CEN 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 CEN
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 CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 15118-20:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 15118-20:2022) has been prepared by Technical Committee ISO/TC 22 "Road
vehicles" in collaboration with Technical Committee CEN/TC 301 “Road vehicles” the secretariat of
which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by November 2022, and conflicting national standards
shall be withdrawn at the latest by November 2022.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 15118-2:2016.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 15118-20:2022 has been approved by CEN as EN ISO 15118-20:2022 without any
modification.
INTERNATIONAL ISO
STANDARD 15118-20
First edition
2022-04
Road vehicles — Vehicle to grid
communication interface —
Part 20:
2nd generation network layer and
application layer requirements
Véhicules routiers — Interface de communication entre véhicule et
réseau électrique —
Partie 20: Exigences des couches réseau et application de 2ème
génération
Reference number
ISO 15118-20:2022(E)
ISO 15118-20:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
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CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: [email protected]
Website: www.iso.org
Published in Switzerland
ii
ISO 15118-20:2022(E)
Contents Page
Foreword . v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 4
4 Abbreviated terms . 12
5 Conventions . 15
5.1 Definition of OSI based services . 15
5.2 Requirement structure . 15
5.3 Usage of references . 16
5.4 Notation used for XML schema diagrams. 16
6 Document overview . 16
7 Basic requirements for V2G communication. 17
7.1 General information . 17
7.2 Service primitive concept of OSI layered architecture . 18
Overview . 18
Syntax of service primitives . 18
7.3 Security concept . 19
General . 19
Certificate and key management . 21
Number of root certificates and root validity . 35
Support and application of TLS . 37
Firewall . 38
Protection of the cryptographic keys . 38
Random number generation . 40
7.4 V2G communication states and data link handling . 42
7.5 Data link layer . 46
Data link layer security for WLAN . 46
7.6 Network link layer . 51
General . 51
Applicable RFCs, limitations and protocol parameter settings . 51
IP addressing . 53
7.7 Transport layer . 54
Transmission control protocol (TCP) . 54
User datagram protocol (UDP) . 55
Transport layer security (TLS) . 56
7.8 V2G transfer protocol . 82
General information . 82
Supported ports . 83
Protocol data unit . 84
7.9 Presentation layer . 87
XML and efficient XML interchange (EXI) . 87
Message security . 90
7.10 Application layer . 115
SECC discovery protocol . 115
8 Application layer messages . 128
8.1 General information and definitions . 128
8.2 Protocol handshake definition . 129
ISO 15118-20:2022(E)
Handshake sequence . 129
Message definition supportedAppProtocolReq and supportedAppProtocolRes . 131
Semantics description supportedAppProtocol messages . 132
Message examples . 133
8.3 V2G message definition . 134
Overview . 134
General .
...