prEN IEC 61643-01:2023

SLOVENSKI STANDARD
oSIST prEN IEC 61643-01:2024
01-januar-2024
Nizkonapetostne naprave za zaščito pred prenapetostnimi udari - 1. del: Splošne
zahteve in preskusne metode
Low-voltage surge protective devices - Part 01: General requirements and test methods
Ta slovenski standard je istoveten z: prEN IEC 61643-01:2023
ICS:
29.120.50 Varovalke in druga Fuses and other overcurrent
nadtokovna zaščita protection devices
29.240.10 Transformatorske postaje. Substations. Surge arresters
Prenapetostni odvodniki
oSIST prEN IEC 61643-01:2024 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 61643-01:2024

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oSIST prEN IEC 61643-01:2024
37A/401/CDV
COMMITTEE DRAFT FOR VOTE (CDV)

PROJECT NUMBER:
IEC 61643-01 ED1
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-11-03 2024-01-26
SUPERSEDES DOCUMENTS:
37A/345A/CC, 37A/366/CD

IEC SC 37A : LOW-VOLTAGE SURGE PROTECTIVE DEVICES
SECRETARIAT: SECRETARY:
United States of America Mr Casey Granata
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

SC 37B,TC 64,TC 81,TC 82,TC 109
Other TC/SCs are requested to indicate their interest, if
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.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some
Countries” clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is the
final stage for submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
Low-voltage surge protective devices - Part 01: General Requirements and test methods

PROPOSED STABILITY DATE: 2026

NOTE FROM TC/SC OFFICERS:
Annex F, Annex G and Annex I from 37A/366/CD were decided to be shifted to future IEC TR 61643-03,
which should be distributed as a DTR in parallel to this CDV.

Copyright © 2023 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.

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oSIST prEN IEC 61643-01:2024
IEC CDV 61643-01/Ed1 © IEC 2023 2 37A/401/CDV

1 CONTENTS
2
3 FOREWORD . 7
4 INTRODUCTION . 9
5 1 Scope . 10
6 2 Normative references . 10
7 3 Terms, definitions and abbreviated terms . 12
8 3.1 General . 12
9 3.2 Terms and definitions. 12
10 3.3 Acronyms / Symbols . 22
11 4 Classification . 23
12 4.1 General . 23
13 4.2 Number of ports . 24
14 4.2.1 One . 24
15 4.2.2 Two . 24
16 4.3 SPD design .
...