FprEN IEC 60947-4-1:2023

Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

IEC 60947-4-1:2023 is applicable to the following equipment: - electromechanical contactors and starters including motor protective switching devices (MPSD and IMPSD); - actuators of contactor relays; - contacts dedicated exclusively to the coil circuit of the contactor or the contactor relay; - dedicated accessories (e.g. dedicated wiring, dedicated latch accessory); intended to be connected to distribution circuits, motors circuits and other load circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC. This fifth edition cancels and replaces the fourth edition published in 2018. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) objective in the scope; b) instantaneous only motor protective switching device IMPSD (3.5.33); c) kinds of equipment (5.2.1); d) methods of overload protection of motors (5.2.6); e) adoption of the AC-7d from IEC 61095:2023 (in 5.4.2); f) separately mounted overload relay of a starter (in 5.7.3 b)); g) starter and contactor suitable for use downstream to basic drive module (6.1.2 w)); h) reference to IEC TS 63058 for environmental aspects (in 6.4); i) wiring subject to movement (in 8.1.3); j) use of voltage transient limiting device (8.1.18); k) accessible parts subject to temperature limits (in 8.2.2.3); l) reference to Annex X of IEC 60947-1:2020 for the co-ordination of MPSD with SCPD (8.2.5.4); m) reference to IEC TR 63216 with different EMC environments (8.3.1); n) reference to IEC TR 63201 for the embedded software design (8.4); o) reference to IEC TS 63208 for cybersecurity aspects (8.5); p) update and completion of the measurement method of the power consumption of the electromagnet (9.3.3.2.1.2); q) update of Annex C including rational about AC-3e; r) determination of the critical load current for photovoltaic applications (M.8.7).

Niederspannungsschaltgeräte - Teil 4-1: Schütze und Motorstarter - Elektromechanische Schütze und Motorstarter

Appareillage à basse tension - Partie 4-1: Contacteurs et démarreurs de moteurs – Contacteurs et démarreurs électromécaniques

L'IEC 60947-4-1:2023 s'applique aux équipements suivants: - contacteurs électromécaniques et démarreurs, y compris les appareils de connexion de protection des moteurs (ACPM et ACPIM); - organes de commande de contacteurs auxiliaires; - contacts destinés exclusivement au circuit de la bobine du contacteur ou du contacteur auxiliaire; - accessoires dédiés (câblage dédié, accessoires d'accrochage dédié, par exemple); destinés à être connectés à des circuits de distribution, des circuits de moteur et à d'autres circuits de charge, dont la tension assignée ne dépasse pas 1 000 V en courant alternatif ou 1 500 V en courant continu. Cette cinquième édition annule et remplace la quatrième édition parue en 2018. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente: a) objet du domaine d'application; b) appareil de connexion de protection uniquement instantanée des moteurs (ACPIM) (3.5.33); c) nature du matériel (5.2.1); d) méthodes de protection des moteurs contre les surcharges (5.2.6); e) adoption de la catégorie AC-7d de l'IEC 61095:2023 (en 5.4.2); f) relais de surcharge monté séparément d'un démarreur (en 5.7.3 b)); g) démarreur et contacteur adaptés à une utilisation en aval d'un module d'entraînement principal (6.1.2 w)); h) référence à l'IEC TS 63058 pour les aspects relatifs à l'environnement (en 6.4); i) câblage soumis à un mouvement (en 8.1.3); j) utilisation d'un dispositif de limitation des transitoires de tension (8.1.18); k) parties accessibles soumises à des limites de température (en 8.2.2.3); l) référence à l'Annexe X de l'IEC 60947-1:2020 pour la coordination entre ACPM et DPCC (8.2.5.4); m) référence à l'IEC TR 63216 avec différents environnements de CEM (8.3.1); n) référence à l'IEC TR 63201 pour la conception des logiciels intégrés (8.4); o) référence à l'IEC TS 63208 pour les aspects relatifs à la cybersécurité (8.5); p) mise à jour et complément de la méthode de mesure de la consommation de puissance de l'électroaimant (9.3.3.2.1.2); q) mise à jour de l'Annexe C, y compris justification de la catégorie AC-3e; r) détermination du courant critique de charge pour les applications photovoltaïques (M.8.7). La version française de cette norme n'a pas été soumise au vote.

Nizkonapetostne stikalne in krmilne naprave - 4-1. del: Kontaktorji in motorski zaganjalniki - Elektromehanski kontaktorji in motorski zaganjalniki

General Information

• Status: Not Published
• Publication Date: 12-Feb-2024
• ICS: 29.120.99 - Other electrical accessories
• ICS: 29.130.20 - Low voltage switchgear and controlgear
• Technical Committee: CLC/TC 121A - Low-voltage switchgear and controlgear
• Drafting Committee: IEC/SC 121A - Low-voltage switchgear and controlgear
• Current Stage: 5060 - Voting results sent to TC, SR - Formal Approval
• Start Date: 13-Oct-2023
• Completion Date: 13-Oct-2023
• Directive: 2014/30/EU - Directive 2014/30/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 electromagnetic compatibility (recast)
• 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
• Mandate: M/552 - [C(2016) 7641 final] Standardisation request as regards harmonised standards in support of Directive 2014/30/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 electromagnetic compatibility
• Ref Project: kSIST FprEN IEC 60947-4-1:2023 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

Relations

• Revises: EN IEC 60947-4-1:2019 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
• Effective Date: 08-Mar-2022
• Revises: EN IEC 60947-4-1:2019/AC:2021-04 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
• Effective Date: 08-Mar-2022
• Revises: EN IEC 60947-4-1:2019/AC:2020-05 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
• Effective Date: 08-Mar-2022

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 60947-4-1:2022
01-oktober-2022
Nizkonapetostne stikalne in krmilne naprave - 4-1. del: Kontaktorji in motorski
zaganjalniki - Elektromehanski kontaktorji in motorski zaganjalniki
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters -
Electromechanical contactors and motor-starters
Niederspannungsschaltgeräte - Teil 4-1: Schütze und Motorstarter - Elektromechanische
Schütze und Motorstarter
Appareillage à basse tension - Partie 4-1: Contacteurs et démarreurs de moteurs
Contacteurs et démarreurs électromécaniques
Ta slovenski standard je istoveten z: prEN IEC 60947-4-1:2022
ICS:
29.130.20 Nizkonapetostne stikalne in Low voltage switchgear and
krmilne naprave controlgear
oSIST prEN IEC 60947-4-1:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 60947-4-1:2022

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oSIST prEN IEC 60947-4-1:2022
121A/509/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60947-4-1 ED5
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-07-22 2022-10-14
SUPERSEDES DOCUMENTS:
121A/480/CD, 121A/498A/CC

IEC SC 121A : LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR
SECRETARIAT: SECRETARY:
France Mr Michaël LAHEURTE
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

TC 2,TC 22,SC 22G,SC 23E,TC 31,TC 61,SC
121B
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.

TITLE:
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters -
Electromechanical contactors and motor-starters

PROPOSED STABILITY DATE: 2027

NOTE FROM TC/SC OFFICERS:
SC121A Officers support circulation of CDV for project IEC 60947-4-1 ED5.
Secretary note: NCs are kindly requested to refer their comments to line numbers.

Copyright © 2022 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 60947-4-1:2022
IEC CDV 60947-4-1 © IEC 2022 2 121A/509/CDV

1 CONTENTS
2 CONTENTS . 1
3 FOREWORD. 10
4 1. Scope . 13
5 2. Normative references . 13
6 3. Terms, definitions, symbols and abbreviated terms . 15
7 3.1 General . 15
8 3.2 Alphabetical index of terms . 15
9 3.3 Terms and definitions concerning contactors . 17
10 3.4 Terms and definitions concerning starters . 19
11 3.5 Terms and definitions concerning characteristic quantities . 24
12 3.6 Terms and definitions concerning safety aspects . 26
13 3.7 Symbols and abbreviated terms . 27
14 4. Classification . 28
15 5. Characteristics of contactors and starters . 28
16 5.1 Summary of characteristics .
...