家用和类似电器 - 空气噪声测试代码 - 用于电动食品制备设备的具体要求

[中文适用范围]： IEC 60704-2-11:2025 EXV 包含国际标准及其扩展版本 (EXV)。官方 IEC 标准的扩展版本仅提供英文版，为用户提供标准的全面内容。IEC 60704-2-11:2025 EXV 包括对 IEC 60704-1:2021 的引用内容。IEC 60704-2-11:2025 适用于电动食品制备器具，可以是具有单一功能的独立机器，也可以是具有适当工具或附件以实现多种功能的多功能机器。这些机器旨在放置在柜台、桌子、工作台面或水槽上，用于内置或手持使用，由电源或电池供电，并能确保 IEC 60619:1993 第 4 章和 IEC 60619:1993/AMD1:1995 第 4 章中描述的功能。第二版取消并取代了 1998 年发布的第一版。此版本是技术修订。与前一版相比，此版本包括以下重大技术变化：a) 增加了各种食物制备器具的定义；b) 修订了测试条件；c) 从范围内删除了咖啡磨和咖啡研磨机。本第 2-11 部分旨在与 IEC 60704-1:2021《家用及类似用途电器 - 测定空气传播噪声的测试规范 - 第 1 部分：一般要求》第四版结合使用。 [外文原描述]： IEC 60704-2-11:2025 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 60704-2-11:2025 EXV includes the content of the references made to IEC 60704-1:2021. IEC 60704-2-11:2025 applies to electrically-operated food preparation appliances, either in the form of separate machines with a single function or in the form of multi-purpose machines with appropriate tools or attachments for several functions. These machines are intended for placing on counters, tables, work tops or sinks, for built-in, or for hand-held use, supplied from mains or from batteries and able to ensure the functions described in IEC 60619:1993, Clause 4 and IEC 60619:1993/AMD1:1995, Clause 4. This second edition cancels and replaces the first edition published in 1998. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) definition of various kind of food preparation appliances added; b) revision of the test conditions; c) coffee mills and coffee grinders are removed from the scope. This Part 2-11 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.