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BS EN IEC 60704-2-18:2022

BS EN IEC 60704-2-18:2022

$142.49

Household and similar electrical appliances. Test code for the determination of airborne acoustical noise – Particular requirements for electric water heaters

Published By Publication Date Number of Pages
BSI 2022 28
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IEC 60704-2-18:2022 applies to single-unit electric water heaters for household and similar use intended for placing on the floor against a wall, for building-in or placing under a counter, a kitchen worktop or under a sink, for wall-mounting or on a counter. This document does not apply to: – combustion water heaters; – water kettles; – heat pump water heaters; – conventional electric storage water heaters as defined in IEC 60335-2-21:2012, Clause 1; – instantaneous electric water heaters without any noise-producing components such as motors and pumps. This document is intended to be used in conjunction with IEC 60704‑1:2021.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
12 English
CONTENTS
13 FOREWORD
15 INTRODUCTION
16 1 Scope
2 Normative references
17 3 Terms and definitions
4 Measurement methods and acoustical environments
4.1 General
4.2 Direct method
20 Figure 101 – Scanning patterns according to ISO 9614-2
Tables
Table 101 – C values
21 Table 102 – S values
Table 1 – Standard deviations of sound power levels
Table 2 – Standard deviations for declaration and verification
22 5 Instrumentation
6 Operation and location of appliances under test
23 7 Measurement of sound pressure levels
24 8 Calculation of sound pressure and sound power levels
9 Information to be recorded
10 Information to be reported
25 Annexes
Annex A(normative)Standard test table
26 Bibliography

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BS EN IEC 60704-2-18:2022
$142.49