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FprEN IEC 61558-2-20:2022

(Main)

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors

IEC 61558-2-20:2022 is available as IEC 61558-2-20:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 61558-2-20:2022 deals with the safety of small reactors for general applications. Small reactors incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2010. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - adjustment of structure and references in accordance with IEC 61558-1:2017. - additional Annex AA with references for characteristic parameter measurements. - additional Annex BB for associated reactors with frequencies above 500 Hz. - additional Annex CC for partial discharge. It has the status of a group safety publication in accordance with IEC Guide 104.

Sicherheit von Transformatoren, Drosseln, Netzgeräten und entsprechende Kombinationen - Teil 2-20: Besondere Anforderungen und Prüfungen an Kleindrosseln

Sécurité des transformateurs, bobines d'inductance, blocs d'alimentation et des combinaisons de ces éléments - Partie 2-20 : Règles particulières et essais pour les petites bobines d'inductance

IEC 61558-2-20:2022 est disponible sous forme de IEC 61558-2-20:2022 RLV qui contient la Norme internationale et sa version Redline, illustrant les modifications du contenu technique depuis l'édition précédente.L'IEC 61558-2-20:2022 traite de la sécurité des petites bobines d'inductance pour applications d'ordre général. Les petites bobines d'inductance qui incorporent des circuits électroniques sont également couvertes par le présent document. Cette troisième édition annule et remplace la deuxième édition parue en 2010. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente: - la structure et les références ont été alignées sur l'IEC 61558-1:2017; - l'Annexe AA a été ajoutée et contient des références pour les mesurages des paramètres caractéristiques; - l'Annexe BB a été ajoutée pour les bobines d'inductance associées dont les fréquences sont supérieures à 500 Hz; - l'Annexe CC a été ajoutée pour l'essai de décharge partielle. Il a le statut de publication groupée de sécurité conformément au l'IEC Guide 104.

Varnost transformatorjev, dušilk, napajalnikov in podobnih izdelkov - 2-20. del: Posebne zahteve in preskusi za majhne dušilke

General Information

Status
Not Published
Publication Date
05-Feb-2023
ICS
29.180 - Transformers. Reactors
Technical Committee
CLC/SR 96 - Small power transformers, reactors, power supply units and similar products
Drafting Committee
IEC/TC 96 - IEC_TC_96
Current Stage
5060 - Voting results sent to TC, SR - Formal Approval
Start Date
04-Nov-2022
Completion Date
04-Nov-2022
Directive
2014/35/EU - Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits
Mandate
M/511 - Mandate to CEN, CENELEC and ETSI relating to harmonised standards in the field of the Low Voltage Directive
Ref Project
kSIST FprEN IEC 61558-2-20:2022 - Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors

Relations

Revises
EN 61558-2-20:2011 - Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors
Effective Date
21-Sep-2021

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SLOVENSKI STANDARD
oSIST prEN IEC 61558-2-20:2022
01-april-2022
Varnost transformatorjev, dušilk, napajalnikov in podobnih izdelkov - 2-20. del:
Posebne zahteve in preskusi za majhne dušilke
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-
20: Particular requirements and tests for small reactors
Sicherheit von Transformatoren, Drosseln, Netzgeräten und entsprechende
Kombinationen - Teil 2-20: Besondere Anforderungen und Prüfungen an Kleindrosseln
Sécurité des transformateurs, bobines d'inductance, blocs d'alimentation et des
combinaisons de ces éléments - Partie 2-20: Règles particulières et essais pour les
petites bobines d'inductance
Ta slovenski standard je istoveten z: prEN IEC 61558-2-20:2022
ICS:
29.180 Transformatorji. Dušilke Transformers. Reactors
oSIST prEN IEC 61558-2-20:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN IEC 61558-2-20:2022

---------------------- Page: 2 ----------------------
oSIST prEN IEC 61558-2-20:2022

96/530/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:

IEC 61558-2-20 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:

2022-01-28 2022-04-22
SUPERSEDES DOCUMENTS:

96/525/RR

IEC TC 96 : TRANSFORMERS, REACTORS, POWER SUPPLY UNITS, AND COMBINATIONS THEREOF
SECRETARIAT: SECRETARY:
Germany Mr Wolfgang Reichelt
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

SC 3C,TC 14,TC 22,SC 22E,SC 34C,TC 51,TC
55,TC 61,SC 62A,TC 64,TC 66,TC 77,TC 85,TC
Other TC/SCs are requested to indicate their interest, if
97,TC 106,TC 108,TC 109,TC 111,TC 112
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.

This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.

TITLE:
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20:
Particular requirements and tests for small reactors

PROPOSED STABILITY DATE: 2025

NOTE FROM TC/SC OFFICERS:


Copyright © 2021 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to
download this electronic file, to make a copy and to print out the content for the sole purpose of preparing National
Committee positions. You may not copy or "mirror" the file or printed version of the document, or any part of it,
for any other purpose without permission in writing from IEC.

---------------------- Page: 3 ----------------------
oSIST prEN IEC 61558-2-20:2022
IEC CDV 61558-2-20 © IEC 2021 2 96/530/CDV

1 CONTENTS
2
3 FOREWORD . 3
4 INTRODUCTION . 5
5 1 Scope . 6
6 2 Normative references . 7
7 3 Terms and definitions . 7
8 4 General requirements . 9
9 5 General notes on tests . 9
10 6 Ratings . 9
11 7 Classification . 10
12 8 Marking and other information . 10
13 9 Protection against electric shock . 13
14 10 Change of input voltage setting . 13
15 10 Change of voltage setting . 13
16 11 Outp
...

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