DANSK DSF/PREN IEC 60704-2-20 PDF

This part of IEC 60704 specifies the determination of airborne acoustical noise of mains operated and cordless wet hard floor cleaning appliances for household or similar use. In the case of appliances with combined functionality, this document only addresses the wet cleaning functionality. This part of IEC 60704 does not apply to wet hard floor cleaning appliances for industrial or professional purposes. NOTE – This document is not intended for cleaning appliances according to IEC 60335-2-79, IEC 60704-2-1, IEC 60704-2-17 and robotic wet hard floor cleaning appliances. This part of IEC 60704 describes the determination of the noise emission of wet cleaners under normal operating conditions on hard floor in accordance with 4.6 of IEC/ASTM 62885-6. NOTE – 101 For determining and verifying noise emission values declared in product specifications, see IEC 60704-3.