prEN IEC 61643-41:2023/prAA:2023

Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods

Parafoudres basse tension - Partie 41: Parafoudres connectés aux réseaux basse tension en courant continu - Exigences et méthodes d’essai

Nizkonapetostne naprave za zaščito pred prenapetostnimi udari - 41. del: Naprave za zaščito pred prenapetostnimi udari za nizkonapetostne DC napajalne sisteme - Zahteve in preskusne metode - Dopolnilo AA

General Information

• Status: Not Published
• Publication Date: 14-Dec-2025
• Technical Committee: CLC/TC 37A - Low voltage surge protective devices
• Current Stage: 4060 - Enquiry results established and sent to TC, SR, BTTF - Enquiry
• Start Date: 26-Jan-2024
• Due Date: 12-Sep-2024
• Completion Date: 26-Jan-2024
• 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: oSIST prEN IEC 61643-41:2024/oprAA:2024 - Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods

Relations

• Amends: prEN IEC 61643-41:2023 - Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods
• Effective Date: 08-Aug-2023

Standards Content (Sample)

SLOVENSKI STANDARD
01-januar-2024
Nizkonapetostne naprave za zaščito pred prenapetostnimi udari - 41. del: Naprave
za zaščito pred prenapetostnimi udari za nizkonapetostne DC napajalne sisteme -
Zahteve in preskusne metode - Dopolnilo AA
Low-voltage surge protective devices - Part 41: Surge protective devices connected to
DC low-voltage power systems - Requirements and test methods
Ta slovenski standard je istoveten z: prEN IEC 61643-41:2023/prAA: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- en
41:2024/oprAA:2024
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD DRAFT
prEN IEC 61643-41
NORME EUROPÉENNE
EUROPÄISCHE NORM
prAA
November 2023
ICS  -
English Version
Low-voltage surge protective devices - Part 41: Surge protective
devices connected to DC low-voltage power systems -
Requirements and test methods
To be completed To be completed
This draft amendment prAA, if approved, will modify the European Standard prEN IEC 61643-41; it is submitted to CENELEC members for
enquiry.
Deadline for CENELEC: 2024-01-26.

It has been drawn up by CLC/TC 37A.

If this draft becomes an amendment, CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment the status of a national standard without any alteration.

This draft amendment was established by CENELEC 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.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.

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
© 2023 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Project: 78485 Ref. No. prEN IEC 61643-41:2023/prAA:2023 E

1 Contents Page
2 European foreword . 3
3 1 Modification to the Scope . 4
4 2 Modification to 9.1.1, “General testing procedures” . 4
5 3 Modification to Table 1, “Type test requirements for SPDs” . 4
6 4 Modification to 9.3.6.2, “Thermal disconnection test” . 4
7 Annex ZA (normative) Normative references to international publications with their
8 corresponding European publications . 5
9 Annex ZZ (informative) Relationship between this European standard and the safety objectives
10 of Directive 2014/35/EU [2014 OJ L96] aimed to be covered . 6
11 European foreword
12 This document (prEN IEC 61643-41:2023/prAA:2023) has been prepared by Technical Committee
13 CLC/TC 37A “Low voltage surge protective devices”.
14 This document is currently submitted to the Enquiry.
15 The following dates are proposed:
• latest date by which the existence of this (doa) dor + 6 months
document has to be announced at national
level
...