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BS EN IEC 60704-2-13:2023 – TC

BS EN IEC 60704-2-13:2023 – TC

$176.06

Tracked Changes. 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 60
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PDF Catalog

PDF Pages PDF Title
37 undefined
40 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
41 English
CONTENTS
42 FOREWORD
44 INTRODUCTION
45 1 Scope
2 Normative references
3 Terms and definitions
47 4 Measurement methods and acoustical environments
48 5 Instrumentation
Table 1 – Standard deviations of sound power levels
Table 2 – Standard deviations for declaration and verification
49 6 Operation and location of appliances under test
50 Figure 101 – Standard load for CFEs
51 Table 103 – Diameter of the standard load for CFEs
52 Figure 102 – Standard load for CFEs with an external fan
53 Figure 103 – Test enclosure for down-draft systems
55 Figure 104 – Test enclosure for built-in appliances
Figure 105 – Example of standard stand
56 7 Measurement of sound power levels
57 8 Calculation of sound pressure and sound power levels
9 Information to be recorded
10 Information to be reported
58 Annexes
Annex A(normative)

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BS EN IEC 60704-2-13:2023 - TC
$176.06