EN IEC 60335-2-51:2023/A11:2023

Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations

This European Standard deals with the safety of electric stationary circulation pumps for household and similar purposes intended for use in heating systems or in service water systems, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.

Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke - Teil 2-51: Besondere Anforderungen für ortsfeste Umwälzpumpen für Heizungs- und Brauchwasseranlagen

Appareils électrodomestiques et analogues - Sécurité - Partie 2-51: Exigences particulières pour les pompes de circulation fixes pour installations de chauffage et de distribution d'eau

Avec l'Amendement européen A11, l’EN 60335-2-51:2003+A1:2008+A2:2011 est remplacée. Le présent Amendement européen A11 complète ou modifie les articles correspondants des normes cidessous: — EN 60335-1:2012+A11:2014+A13:2017+A1:2019+A14:2019+A2:2019+A15:2021+A16:2023 (Partie 1) — EN IEC 60335-2-51:2023 (Partie 2)

Gospodinjski in podobni električni aparati - Varnost - 2-51. del: Posebne zahteve za vgrajene obtočne črpalke za grelne sisteme in vodovodne instalacije - Dopolnilo A11

General Information

• Status: Published
• Publication Date: 09-Nov-2023
• ICS: 23.080 - Pumps
• ICS: 91.140.10 - Central heating systems
• Technical Committee: CLC/TC 61 - Safety of household and similar electrical appliances
• Drafting Committee: CLC/TC 61 - Safety of household and similar electrical appliances
• Current Stage: 6060 - Document made available - Publishing
• Start Date: 10-Nov-2023
• Due Date: 03-Sep-2022
• Completion Date: 10-Nov-2023
• Directive: 2006/42/EC - Directive 2006/42/EC of the European Parliament and of the Council of 17 May 2006 on machinery, and amending Directive 95/16/EC (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/396 - Mandate to CEN and Cenelec for standardisation in the field of machinery
• Mandate: M/511 - Mandate to CEN, CENELEC and ETSI relating to harmonised standards in the field of the Low Voltage Directive
• Ref Project: SIST EN IEC 60335-2-51:2024/A11:2024 - Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations

Relations

• Amends: EN IEC 60335-2-51:2023 - Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations
• Effective Date: 03-Mar-2020

Standards Content (Sample)

SLOVENSKI STANDARD
01-januar-2024
Gospodinjski in podobni električni aparati - Varnost - 2-51. del: Posebne zahteve
za vgrajene obtočne črpalke za grelne sisteme in vodovodne instalacije -
Dopolnilo A11
Household and similar electrical appliances - Safety - Part 2-51: Particular requirements
for stationary circulation pumps for heating and service water installations
Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke - Teil 2-51:
Besondere Anforderungen für ortsfeste Umwälzpumpen für Heizungs- und
Brauchwasseranlagen
Appareils électrodomestiques et analogues - Sécurité - Partie 2-51: Exigences
particulières pour les pompes de circulation fixes pour installations de chauffage et de
distribution d'eau
Ta slovenski standard je istoveten z: EN IEC 60335-2-51:2023/A11:2023
ICS:
23.080 Črpalke Pumps
91.140.10 Sistemi centralnega Central heating systems
ogrevanja
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 60335-2-
51:2023/A11
NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2023
ICS 23.080; 91.140.10
English Version
Household and similar electrical appliances - Safety - Part 2-51:
Particular requirements for stationary circulation pumps for
heating and service water installations
Appareils électrodomestiques et analogues - Sécurité - Sicherheit elektrischer Geräte für den Hausgebrauch und
Partie 2-51: Exigences particulières pour les pompes de ähnliche Zwecke - Teil 2-51: Besondere Anforderungen für
circulation fixes pour installations de chauffage et de ortsfeste Umwälzpumpen für Heizungs- und
distribution d'eau Brauchwasseranlagen
This amendment A11 modifies the European Standard EN IEC 60335-2-51:2023; it was approved by CENELEC on 2023-08-02. 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.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This amendment exists 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.

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.
Ref. No. EN IEC 60335-2-51:2023/A11:2023 E

Contents
European foreword . 3
1 Modification to the Introduction . 4
2 Modification to the Scope . 4
3 Modification to Clause 7, Marking and instructions . 5
4 Modifications to annexes . 5
Annex ZE (informative) Specific additional requirements for appliances with power
driven parts intended for commercial use . 6
Annex ZZA (informative) Relationship between this European Standard and the safety
objectives of Directive 2014/35/EU [2014 OJ L96] aimed to be covered . 8
5 Modifications to Bibliography . 9

European foreword
This document (EN IEC 60335-2-51:2023/A11:2023) has been prepared by CLC/TC 61 “Safety of
household and similar electrical appliances”.
The following dates are fixed:
• latest date by which this document has to be (dop) 2024–08–02
implemented at national level by publication of an
identical national standard or by endorsement
• latest date by which the national standards conflicting (dow) 2026–08–02
with this document have to be withdrawn

Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
This document is read in conjunction with EN IEC 60335-2-51:2023.
The numbering system for European clauses, subclauses, notes, tables, figures and annexes that are
additional to those in the IEC standard are prefixed with the letter “Z”.
This document has been prepared under a standardization request addressed to CENELEC by the
European Commission. The Standing Committee of the EFTA States subsequently approves these
requests for its Member States.
For relationship with EU Directive(s) / Regulation(s), see Annexes ZZA, which is an integral part of this
document.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
1 Modification to the Introduction
Addition:
With European Amendment A11, EN 60335-2-51:2003+A1:2008+A2:2011 is superseded.
This European Amendment A11 supplements or modifies the corresponding clauses of the standards
below:
— EN 60335-1:2012+A11:2014+A13:2017+A1:2019+A14:2019+A2:2019+A15:2021+A16:2023 (Part
1)
— EN IEC 60335-2-51:2023 (Part 2)
2 Modification to the Scope
Replace the second paragraph starting from “Appliances not intended…” up to “- children playing
with the appliance” by the following:
NOTE Z101 Battery-operated appliances and other d.c. supplied appliances are within the scope of this document.
Dual supply appliances, either mains-supplied or battery-operated, are regarded as battery-operated appliances
when operated in the battery mode.
NOTE Z102 Examples of appliance for household environment are appliances for typical housekeeping functions
used in the household environment and appliances for typical housekeeping functions used by non-expert users:
— in shops, offices and other similar working environments;
— in farm houses;
— by clients in hotels, motels and other residential type environments;
— in bed and breakfast type environments.
NOTE Z103 Household environment includes the dwelling and its associated buildings, the garden, etc.
Appliances and machines intended to be used by trained users in shops, in light industry and on farms,
and appliances and machines which are declared to be for commercial use are within the scope of this
standard.
Additional requirements for such appliances are given in Annex ZE.
This document does not deal with any specific requirements on noise emitted from stationary circulation
pumps a
...