家用和类似用途电器.空气传播噪声测定的试验规范.第1部分:一般要求

[中文适用范围]： 本部分IEC 60704适用于家用和类似用途的电动器具(包括其配件或组件)，由主电源或电池供电。 “类似用途”指在类似于家庭环境中发现的使用条件，例如在旅馆、咖啡厅、茶室、酒店、理发店或美发店、洗衣店等，除非IEC 60704-2系列中另有规定。 本文件不适用于： 专为工业或专业用途设计的器具、设备或机器；作为建筑物或其安装部分集成的器具，如空调、供暖和通风设备（家用风扇、抽油烟机、独立式加热器具、除湿机、空气清洁器和独立式热水器除外），中央供暖的燃油燃烧器，供水和污水系统的泵；单独的电动机或发电机和专为户外使用的器具。 关于产品规范中声明的噪声排放值的确定和验证，见IEC60704-3:2019。 [外文原描述]： IEC 60704-1:2021 applies to electric appliances (including their accessories or components) for household and similar use, supplied from mains or from batteries. By "similar use" is understood the use in conditions similar to those found in households, for example in inns, coffee houses, tea rooms, hotels, barber or hairdresser shops, launderettes, etc., if not otherwise specified in the IEC 60704-2 series. This document does not apply to: – appliances, equipment, or machines designed exclusively for industrial or professional purposes; – appliances that are integrated parts of a building or its installations, such as equipment for air conditioning, heating and ventilating (except household fans, cooker hoods, free-standing heating appliances, dehumidifiers, air cleaners, and stand-alone water heaters), oil burners for central heating, pumps for water supply and for sewage systems; – separate motors or generators and – appliances exclusively for outdoor use. For determining and verifying noise emission values declared in product specifications, see IEC 60704-3:2019. This fourth edition cancels and replaces the third edition published in 2010. This edition constitutes a technical revision. It includes the following significant changes with respect to the previous edition: a) update of references (especially to ISO standards); b) revision of requirements on climatic conditions; c) revision of requirements on background noise level.