SIST EN IEC 61820-1-2:2024

SLOVENSKI STANDARD
01-julij-2024
Električne inštalacije za razsvetljavo in radijske javljalnike na letališčih - 1-2. del:
Temeljna načela - Posebne zahteve za zaporedna vezja (IEC 61820-1-2:2024)
Electrical installations for lighting and beaconing of aerodromes - Part 1-2: Fundamental
principles - Particular requirements for series circuits (IEC 61820-1-2:2024)
Elektrische Anlagen für Beleuchtung und Befeuerung von Flugplätzen - Teil 1-2:
Allgemeine Grundsätze - Anforderungen an die Serienkreise (IEC 61820-1-2:2024)
Installations électriques pour l'éclairage et le balisage dans les aérodromes - Partie 1-2 :
Principes fondamentaux - Exigences particulières relatives aux circuits série (IEC 61820-
1-2:2024)
Ta slovenski standard je istoveten z: EN IEC 61820-1-2:2024
ICS:
29.140.50 Instalacijski sistemi za Lighting installation systems
razsvetljavo
49.100 Oprema za servis in Ground service and
vzdrževanje na tleh maintenance equipment
93.120 Gradnja letališč Construction of airports
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61820-1-2

NORME EUROPÉENNE
EUROPÄISCHE NORM May 2024
ICS 29.140.50; 93.120
English Version
Electrical installations for lighting and beaconing of aerodromes -
Part 1-2: Fundamental principles - Particular requirements for
series circuits
(IEC 61820-1-2:2024)
Installations électriques pour l'éclairage et le balisage dans Elektrische Anlagen für Beleuchtung und Befeuerung von
les aérodromes - Partie 1-2 : Principes fondamentaux - Flugplätzen - Teil 1-2: Allgemeine Grundsätze -
Exigences particulières relatives aux circuits série Anforderungen an die Serienkreise
(IEC 61820-1-2:2024) (IEC 61820-1-2:2024)
This European Standard was approved by CENELEC on 2024-05-10. 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
© 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61820-1-2:2024 E

European foreword
The text of document 97/267/FDIS, future edition 1 of IEC 61820-1-2, prepared by IEC/TC 97
"Electrical installations for lighting and beaconing of aerodromes" was submitted to the IEC-CENELEC
parallel vote and approved by CENELEC as EN IEC 61820-1-2:2024.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2025-02-10
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2027-05-10
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 61820-1-2:2024 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 60060-3 NOTE Approved as EN 60060-3
IEC 61000-4-5 NOTE Approved as EN 61000-4-5
IEC 61821 NOTE Approved as EN 61821
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.cencenelec.eu.
Publication Year Title EN/HD Year
IEC 60060 series High-voltage test techniques EN 60060 series
IEC 60364 series Low-voltage electrical installations HD 60364 series
IEC 61000 series Electromagnetic compatibility (EMC) EN 61000 series
IEC 61557 series Electrical safety in low voltage distribution EN IEC 61557 series
systems up to 1 000 V AC and 1 500 V DC
- Equipment for testing, measuring or
monitoring of protective measures
IEC 61820-1 2019 Electrical installations for aeronautical EN IEC 61820-1 2019
ground lighting at aerodromes - Part 1:
Fundamental principles
IEC 61820-3-2 - Electrical installations for lighting and EN IEC 61820-3-2 -
beaconing of aerodromes - Part 3-2:
Requirements for power supplies -
Particular requirements for series circuits
IEC 61820-3-4 - Electrical installations for lighting and EN IEC 61820-3-4 -
beaconing of aerodromes - Part 3-4: Safety
secondary circuits in series circuits -
General safety requirements
IEC 61823 - Electrical installations for lighting and EN 61823 -
beaconing of aerodromes - AGL series
transformers
IEC 63067 - Electrical installations for lighting and EN IEC 63067 -
beaconing of aerodromes - Connecting
devices - General requirements and tests

IEC 61820-1-2 ®
Edition 1.0 2024-04
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Electrical installations for lighting and beaconing of aerodromes –

Part 1-2:Fundamental principles – Particular requirements for series circuits

Installations électriques pour l'éclairage et le balisage dans les aérodromes –

Partie 1-2 : Principes fondamentaux – Exigences particulières relatives aux

circuits série
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.140.50, 93.120 ISBN 978-2-8322-8579-4

– 2 – IEC 61820-1-2:2024 © IEC 2024
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
4 Requirements . 9
4.1 General . 9
4.2 Series circuit power supply . 9
4.3 Isolation of field circuit . 9
4.4 Electrical supply to series circuit power equipment (i.e. CCRs) . 11
4.5 Series circuit maximum voltage . 11
4.6 Overcurrent protection . 11
4.7 Open circuit protection . 11
4.8 System insulation resistance . 12
4.9 Insulation resistance monitoring . 12
4.10 Operational insulation resistance value . 12
4.11 Fault protection . 12
4.12 Cables . 12
4.12.1 General . 12
4.12.2 Screened (shielded) cables for the primary circuit. 12
4.13 Earthing of equipment . 12
5 Selection and installation of AGL equipment and systems . 13
5.1 General . 13
5.2 Operational conditions . 13
5.2.1 Voltage . 13
5.2.2 Current . 13
5.2.3 Frequency . 13
5.2.4 Power . 13
5.3 Series circuit communication . 13
5.4 Electromagnetic compatibility (EMC) . 13
5.5 Impulse withstand voltage . 14
5.6 Accessibility . 14
5.7 Cable, transformer and duct installation . 14
5.8 Primary and secondary connecting devices . 14
5.9 Proximity of cables. 14
5.10 Labelling . 15
6 Inspection and testing. 15
6.1 Initial verification . 15
6.2 Periodic inspection and testing . 15
6.3 Visual inspection . 16
6.4 Testing . 17
6.4.1 General . 17
6.4.2 Conductor continuity . 17
6.4.3 Insulation resistance of field circuit . 17
6.4.4 SELV and PELV . 19
6.4.5 Earth electrode resistance . 19

IEC 61820-1-2:2024 © IEC 2024 – 3 –
6.4.6 Functional testing . 20
6.5 Certification and reporting . 20
6.6 Records . 20
Annex A (informative) New installation insulation value (under development). 21
Annex B (informative) AGL installation certificate . 23
Annex C (informative) Schedule of verification . 31
Bibliography .
...