60704-2-2-2009 Appareils électrodomestiques et analogues – Code d’essai pour la détermination du bruit aérien – Partie 2-2: Exigences particulières pour les appareils de chauffage soufflants (Edition 2.0)
Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-2: Particular requirements for fan heaters (Edition 2.0)
Appareils électrodomestiques et analogues – Code d’essai pour la détermination du bruit aérien – Partie 2-2: Exigences particulières pour les appareils de chauffage soufflants (Edition 2.0) 是非强制性国家标准,您可以免费下载前三页
General Replacement: This standard applies to electric fan heaters@ designed for placing on the floor@ table or counter@ etc.@ or for wall-mounting. This standard does not apply to -electric storage room heaters; -room humidifiers; -room dehumidifiers; -air cleaners; -heaters designed exclusively for industrial purposes. Types of noise Replacement: ISO 3743-1@ ISO 3743-2 and ISO 3744 can be used for measuring noise emitted by fan heaters. Size of the source Replacement: The method specified in ISO 3744 is applicable to noise sources of any size. When applying ISO 3743-1 and ISO 3743-2@ care should be taken that the maximum size of the appliance under test fulfils the requirements specified in Subclause 1.3 of ISO 3743-1 and ISO 3743-2.