oSIST prEN IEC 61643-11:2024

Fragment 1: Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods

Überspannungsschutzgeräte für Niederspannung – Teil 11: Überspannungsschutzgeräte für den Einsatz in Niederspannungs-Wechselstromnetzen – Anforderungen und Prüfverfahren

Partie 11: Parafoudres connectés aux systèmes basse tension - Exigences et méthodes d'essai

Nizkonapetostne naprave za zaščito pred prenapetostnimi udari - 11. del: Naprave za zaščito pred prenapetostnimi udari za nizkonapetostne AC napajalne sisteme - Zahteve in preskusne metode (fragment 1)

General Information

• Status: Not Published
• Public Enquiry End Date: 25-Jan-2024
• ICS: 29.120.50 - Fuses and other overcurrent protection devices
• ICS: 29.240.10 - Substations. Surge arresters
• Technical Committee: POD - Surge aresters
• Current Stage: 4020 - Public enquire (PE) (Adopted Project)
• Start Date: 08-Nov-2023
• Due Date: 27-Mar-2024
• Ref Project: prEN IEC 61643-11:2023 {frag1} - Fragment 1: Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods

Relations

• Amended By: oSIST prEN IEC 61643-11:2024/oprAA:2024 - Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods
• Effective Date: 10-Oct-2023

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 61643-11:2024
01-januar-2024
Nizkonapetostne naprave za zaščito pred prenapetostnimi udari - 11. del: Naprave
za zaščito pred prenapetostnimi udari za nizkonapetostne AC napajalne sisteme -
Zahteve in preskusne metode (fragment 1)
Fragment 1: Low-voltage surge protective devices - Part 11: Surge protective devices
connected to AC low-voltage power systems - Requirements and test methods
Partie 11: Parafoudres connectés aux systèmes basse tension - Exigences et méthodes
d'essai
Ta slovenski standard je istoveten z: prEN IEC 61643-11:2023 {frag1}
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 61643-11:2024 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 61643-11:2024

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oSIST prEN IEC 61643-11:2024
37A/403/CDV
COMMITTEE DRAFT FOR VOTE (CDV)

PROJECT NUMBER:
IEC 61643-11/FRAG1 ED2
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-11-03 2024-01-26
SUPERSEDES DOCUMENTS:
37A/368/CD, 37A/393/CC

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:
Fragment 1: Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC
low-voltage power systems - Requirements and test methods

PROPOSED STABILITY DATE: 2026

NOTE FROM TC/SC OFFICERS:
This document must be read in conjuction with 37A/401/CDV for IEC 61643-01.
This fragment 1 is the core document. Fragment 2 contains an option for an additional Annex from CLC for
Additional requirements for portable SPDs classified as pluggable equipment type A.
Annex E from 37A/368/CD was 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 61643-11:2024
IEC CDV 61643-11/F1/Ed2 © IEC 2023 – 2 – 37A/403/CDV
1 CONTENTS
2
3
4 FOREWORD . 4
5 INTRODUCTION . 6
6 1 Scope . 7
7 2 Normative references . 7
8 3 Terms, definitions and abbreviated terms . 7
9 4 Classification . 8
10 4.13 End of life mode of the SPD-assembly . 8
11 4.100 Power system . 8
12 4.100.1 AC between 47 Hz and 63 Hz .
...