Efficiency of domestic electrical storage water heaters and testing methods

This European Standard specifies methods for measuring the performance of electric storage water heaters for the production of sanitary hot water for household and similar use. The object is to state and define the principal performance characteristics of electric storage water heaters and to describe the test methods for measuring these characteristics. NOTE 1 This standard does not apply to; - storage water heaters that use electricity as a secondary source of heating the water; - storage water heaters that do not use a tank to storage hot water - electric storage water heaters that do not meet the minimum (or maximum) output performance of the smallest (or biggest) load profile, as defined in Table 4. NOTE 2 This standard does not specify performance or safety requirements. For safety requirements see EN 60335-1 in conjunction with EN 60335-2-21.

Effizienz von elektrischen Warmwasserspeichern für den Hausgebrauch und Prüfverfahren

Efficacité des chauffe-eau électriques à accumulation et méthodes associées

La présente Norme européenne spécifie des méthodes de mesure de l’aptitude à la fonction des chauffe-eau électriques à accumulation pour la production d'eau chaude sanitaire à usage domestique et analogue. Elle a pour objet de préciser et de définir les principales caractéristiques d’aptitude à la fonction des chauffe-eau électriques à accumulation et de décrire les méthodes d'essai pour la mesure de ces caractéristiques. NOTE 1 La présente norme ne s'applique pas aux: - chauffe-eau à accumulation qui utilisent l'électricité en tant que source secondaire de chauffage de l'eau; - chauffe-eau à accumulation qui n'utilisent pas un réservoir de stockage d'eau chaude - chauffe-eau électriques à accumulation qui ne répondent pas au rendement minimal (ou maximal) du plus petit (ou plus grand) profil de charge, tel que défini dans le Tableau 4. NOTE 2 La présente norme ne spécifie pas les exigences en matière d’aptitude à la fonction ou de sécurité. Pour les exigences de sécurité, voir l’EN 60335-1 conjointement avec l'EN 60335-2-21.

Učinkovitost gospodinjskih električnih akumulacijskih grelnikov vode in preskusne metode

Ta evropski standard določa metode za merjenje učinkovitosti električnih akumulacijskih grelnikov vode za pripravo tople vode za gospodinjstva in za podobno uporabo. Namen je navesti in opredeliti glavne značilnosti delovanja električnih akumulacijskih grelnikov vode ter opisati preskusne metode za merjenje teh značilnosti.
OPOMBA 1: Ta standard se ne uporablja za:
– akumulacijske grelnike vode, ki uporabljajo elektriko kot pomožni vir ogrevanja vode;
– akumulacijske grelnike vode, ki ne uporabljajo rezervoarjev za akumulacijo vroče vode;
– električne akumulacijske grelnike vode, ki ne izpolnjujejo minimalne (ali maksimalne) zmogljivosti izhoda najmanjšega (ali največjega) profila obremenitve, kot je opredeljen v preglednici 4.
OPOMBA 2: Ta standard ne določa zahteve glede učinkovitosti ali varnostnih zahtev. Za varnostne zahteve glejte EN 60335-1 v povezavi z EN 60335-2-21.

General Information

Status
Published
Publication Date
26-Nov-2015
Withdrawal Date
04-Oct-2018
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
02-Sep-2020

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 50440:2016
01-januar-2016
8þLQNRYLWRVWJRVSRGLQMVNLKHOHNWULþQLKDNXPXODFLMVNLKJUHOQLNRYYRGHLQ
SUHVNXVQHPHWRGH
Efficiency of domestic electrical storage water heaters and testing methods
Wirkungsgrad von elektrischen Warmwasserspeichern für den Hausgebrauch
Efficacité des chauffe-eau électriques à accumulation
Ta slovenski standard je istoveten z: EN 50440:2015
ICS:
91.140.65 Oprema za ogrevanje vode Water heating equipment
SIST EN 50440:2016 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 50440:2016

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SIST EN 50440:2016

EUROPEAN STANDARD EN 50440

NORME EUROPÉENNE

EUROPÄISCHE NORM
November 2015
ICS 91.140.65
English Version
Efficiency of domestic electrical storage water heaters and
testing methods
Efficacité des chauffe-eau électriques à accumulation et Effizienz von elektrischen Warmwasserspeichern für den
méthodes associées Hausgebrauch
This European Standard was approved by CENELEC on 2015-10-05. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard 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 European Standard 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 50440:2015 E

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SIST EN 50440:2016
EN 50440:2015 (E)
Content
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Symbols and Units . 5
5 Calculation of the electrical energy efficiency (h ) . 6
elecwh
6 Measured parameters . 6
7 General conditions for measurements . 6
8 Reference conditions . 7
9 Test procedures . 9
10 Data Report .18
Annex A (normative) Calculation of the specific energy efficiency and of the Annual
Consumption of electric energy .19
Annex ZZA (informative) .21
Annex ZZB (informative) .22
Bibliography .
...

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