BS EN IEC 60704-2-2:2024 – TC
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Tracked Changes. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise – Particular requirements for fan heaters
Published By | Publication Date | Number of Pages |
BSI | 2024 | 40 |
IEC 60704-2-2:2023 is available as IEC 60704-2-2:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 60704-2-2:2023 applies to electric fan heaters, designed for placing on the floor, table or counter, etc., or for mounting. This document does not apply to: – electric storage room heaters; – room humidifiers; – room dehumidifiers; – air cleaners; – heaters designed exclusively for industrial purposes. For determining and verifying noise emission values declared in product specifications, refer to IEC 60704-3:2019. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: – alignment with the latest edition of IEC 60704-1:2021, – addition of several ISO standards, – revision of built-in-conditions, – addition of requirements on climatic conditions and on background noise. This part 2-2 is intended to be used in conjunction with the fourth edition of IEC 60704-1:2021, Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 1: General requirements. This part 2-2 supplements or modifies the corresponding clauses in IEC 60704-1:2021.
PDF Catalog
PDF Pages | PDF Title |
---|---|
23 | undefined |
26 | Annex ZA (normative)Normative references to international publicationswith their corresponding European publications |
27 | English CONTENTS |
28 | FOREWORD |
30 | INTRODUCTION |
31 | 1 Scope 2 Normative references 3 Terms and definitions 4 Measurement methods and acoustical environments |
32 | 5 Instrumentation Table 1 ā Standard deviations of sound power levels Table 2 ā Standard deviations for declaration and verification |
33 | 6 Operation and location of appliances under test |
35 | 7 Measurement of sound pressure levels 8 Calculation of sound pressure and of sound power levels 9 Information to be recorded |
36 | 10 Information to be reported |
37 | Annexes |
38 | Bibliography |