
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-14: Particular requirements for refrigerators, frozen-food storage cabinets and food freezers
NORMA vydána dne 30.1.2013
Designation standards: IEC 60704-2-14-ed.2.0
Publication date standards: 30.1.2013
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: International technical standard
Kategorie: Technické normy IEC
IEC 60704-2-14:2013 specifies the measuring conditions to provide for sufficient accuracy in determining the noise emitted and comparing the results of measurements taken by different laboratories, whilst simulating as far as possible the practical use of household refrigerators, frozen-food storage cabinets and food freezers. It is recommended to consider the determination of noise levels as part of a comprehensive testing procedure covering many aspects of the properties and performance of household refrigerators, frozen-food storage cabinets and food freezers. This edition includes the following significant technical changes with respect to the previous edition: a) the description of an appropriate test enclosure has been removed from this part of IEC 60704 and has been incorporated into Part 1 of IEC 60704-1; b) the values of standard deviations of sound power levels determined according to this part of IEC 60704 have been added. This publication is to be read in conjunction with IEC 60704-1:2010. La CEI 60704-2-14:2013 specifie les conditions de mesures afin de procurer une precision suffisante pour determiner le bruit emis et comparer les resultats de mesures effectuees par differents laboratoires, tout en simulant, dans la mesure du possible, lutilisation pratique de refrigerateurs a usage menager, conservateurs de denrees congelees et congelateurs. Il est recommande de tenir compte de la determination des niveaux de bruit dans le cadre dune procedure dessai exhaustive couvrant un grand nombre daspects des proprietes et des performances des refrigerateurs a usage menager, conservateurs de denrees congelees et congelateurs. Cette edition inclut les modifications techniques significatives suivantes par rapport a ledition precedente: a) la description dune enceinte dessai appropriee a ete supprimee de la presente partie de la CEI 60704 et a ete incorporee dans la Partie 1 de la CEI 60704-1; b) les valeurs des ecarts-types des niveaux de puissance acoustique determines selon la presente partie de la CEI 60704 ont ete ajoutees. Cette publication doit etre lue conjointement avec la CEI 60704-1:2010.