EN 61770:2009/A12:2022

Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets

The standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains. It also specifies requirements for hose sets used for connecting such appliances to the water mains that supply water at a pressure not exceeding 1 MPa.

Elektrische Geräte zum Anschluss an die Wasserversorgungsanlage - Vermeidung von Rücksaugung und des Versagens von Schlauchsätzen

Appareils électriques raccordés au réseau d'alimentation en eau - Exigences pour éviter le retour d'eau par siphonnage et la défaillance des ensembles de raccordement

Električne naprave, priključene na vodovod - Preprečevanje povratnega vodnega udara in odpovedi cevnega sestava - Dopolnilo A12

Ta mednarodni standard določa zahteve za naprave za gospodinjska in podobna opravila za preprečevanje povratnega vodnega udara nepitne vode v vodovod. Določa tudi zahteve za cevne sestave, ki se uporabljajo za povezovanje takih naprav z vodovodom, ki dovaja vodo pod tlakom, ki ne presega 1 MPa.

General Information

• Status: Published
• Publication Date: 09-Jun-2022
• ICS: 91.140.60 - Water supply systems
• ICS: 97.030 - Domestic electrical appliances in general
• 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-Jun-2022
• Due Date: 05-Aug-2022
• Completion Date: 10-Jun-2022
• 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: SIST EN 61770:2009/A12:2022 - Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets

Relations

• Amends: EN 61770:2009 - Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
• Effective Date: 16-Apr-2019
• Corrected By: EN 61770:2009/A12:2022/AC:2023-06 - Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
• Effective Date: 16-May-2023

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61770:2009/A12:2022
01-september-2022
Električne naprave, priključene na vodovod - Preprečevanje povratnega vodnega
udara in odpovedi cevnega sestava - Dopolnilo A12
Electric appliances connected to the water mains - Avoidance of backsiphonage and
failure of hose-sets
Elektrische Geräte zum Anschluss an die Wasserversorgungsanlage - Vermeidung von
Rücksaugung und des Versagens von Schlauchsätzen
Appareils électriques raccordés au réseau d'alimentation en eau - Exigences pour éviter
le retour d'eau par siphonnage et la défaillance des ensembles de raccordement
Ta slovenski standard je istoveten z: EN 61770:2009/A12:2022
ICS:
91.140.60 Sistemi za oskrbo z vodo Water supply systems
97.030 Električni aparati za dom na Domestic electrical
splošno appliances in general
SIST EN 61770:2009/A12:2022 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 61770:2009/A12:2022

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SIST EN 61770:2009/A12:2022


EUROPEAN STANDARD EN 61770:2009/A12

NORME EUROPÉENNE

EUROPÄISCHE NORM June 2022
ICS 91.140.60; 97.030
English Version
Electric appliances connected to the water mains - Avoidance of
backsiphonage and failure of hose-sets
Appareils électriques raccordés au réseau d'alimentation en Elektrische Geräte zum Anschluss an die
eau - Exigences pour éviter le retour d'eau par siphonnage Wasserversorgungsanlage - Vermeidung von Rücksaugung
et la défaillance des ensembles de raccordement und des Versagens von Schlauchsätzen
This amendment A12 modifies the European Standard EN 61770:2009; it was approved by CENELEC on 2021-11-15. 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,
Turkey 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
© 2022 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 61770:2009/A12:2022 E

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SIST EN 61770:2009/A12:2022
EN 61770:2009/A12:2022 (E)
European foreword
This document (EN 61770:2009/A12:2022) has been prepared by CLC/TC 61 “Safety of household and similar
electrical appliances” in collaboration with CEN/TC 164 “water supply”.
The following dates are fixed:
• latest date by which this document has to be (dop) 2022-12-10
implemented at national level by publication of an
identical national standard or by endorsement
• latest date by which the national standards conflicting (dow) 2025-06-10
with this document have to be withdrawn

This document has been prepared under a mandate given to CENELEC by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
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.
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.

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SIST EN 61770:2009/A12:2022
EN 61770:2009/A12:2022 (E)
Text of A12:2021 of EN 61770:2009
1 Modification to Introduction
This European Amendment A12 supplements or modifies the corresponding clauses of
EN 61770:2009+A11:2018+A1:2019
2 Modification to clause “3 Terms and definitions”
3.4 airgaps
3.4.Z1 airgap (general)
Add the following note at the end of the clause:
NOTE 1 to entry: a distance is considered to be unobstructed if the air flow into the feed pipe under vacuum conditions
...