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BS EN IEC 60704-2-13:2023

$142.49

Household and similar electrical appliances. Test code for the determination of airborne acoustical noise – Particular requirements for cooking fume extractors

Published By Publication Date Number of Pages
BSI 2023 24
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PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
6 English
CONTENTS
7 FOREWORD
9 INTRODUCTION
10 1 Scope
2 Normative references
3 Terms and definitions
12 4 Measurement methods and acoustical environments
13 5 Instrumentation
Table 1 – Standard deviations of sound power levels
Table 2 – Standard deviations for declaration and verification
14 6 Operation and location of appliances under test
15 Figure 101 – Standard load for CFEs
16 Table 103 – Diameter of the standard load for CFEs
17 Figure 102 – Standard load for CFEs with an external fan
18 Figure 103 – Test enclosure for down-draft systems
20 Figure 104 – Test enclosure for built-in appliances
Figure 105 – Example of standard stand
21 7 Measurement of sound power levels
22 8 Calculation of sound pressure and sound power levels
9 Information to be recorded
10 Information to be reported
23 Annexes
Annex A(normative)
BS EN IEC 60704-2-13:2023
$142.49