IEC 62841-2-12:20 24 EXV包含国际标准及其扩展版本(EXV)。IEC官方标准的扩展版本仅提供英文版本，为用户提供了标准的全面内容。IEC 62841-2-12:20 24 EXV包括参考IEC 62841-1:20 14的内容。 IEC 62841-2-12:20 24应与IEC 62841-1:20 14结合使用。本文件对IEC 62841-1中的相应条款进行了补充或修改，从而将其转化为IEC标准:手持式混凝土振动器的特殊要求。IEC 62841-1:20 14，第1条适用，但以下情况除外。补充:本文件适用于手持式混凝土振动器。

IEC 62841-2-12:2024 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 62841-2-12:2024 EXV includes the content of the references made to IEC 62841-1:2014.

IEC 62841-2-12:2024 is to be used in conjunction with IEC 62841-1:2014. This document supplements or modifies the corresponding clauses in IEC 62841-1, so as to convert it into the IEC Standard: Particular requirements for hand-held concrete vibrators. IEC 62841-1:2014, Clause 1 is applicable, except as follows. Addition: This document applies to hand-held concrete vibrators.