标准摘要
[中文适用范围]： 本标准涉及电动或磁力驱动的手持工具（IEC 62841-2）、便携式工具（IEC 62841-3）以及草坪和园艺机械（IEC 62841-4）的安全性。上述类别以下称为“工具”或“机器”。对于单相交流或直流工具，额定电压不超过250V，对于三相交流工具，额定电压不超过480V。额定输入功率不超过3700W。本标准适用于电池工具的适用范围限制见K.1和L.1。本标准涉及所有人员在正常使用和合理可预见的误用工具时所遇到的危险。带有电加热元件的工具也在本标准范围内。对于未与电源隔离且基本绝缘设计不适用于工具额定电压的电机，其要求见附录B。对于可充电电池供电的电动或磁力驱动工具及其电池组的要求见附录K。对于同时直接从电源或非隔离源操作和/或充电的工具的要求见附录L。手持电动工具可以安装在支架或工作台上作为固定工具使用，无需对工具本身进行任何更改，也在本标准范围内，并且这种手持工具和支架的组合被视为便携式工具，因此由相关第3部分涵盖。本文件适用于手持带锯。本标准不适用于：用于爆炸性环境（粉尘、蒸汽或气体）的工具；用于制备和加工食品的工具；医疗用途的工具；用于化妆品或药品的工具；加热工具；电动家用和类似电器；工业机床的电气设备；用于模型制作的小型低压变压器操作台式工具。 [外文原描述]： IEC 62841-2-20:2024 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 62841-2-20:2024 EXV includes the content of the references made to IEC 62841-1:2014. IEC 62841-2-20:2024 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 band saws. Where a particular subclause of IEC 62841-1 is not mentioned in this document, that subclause applies as far as reasonable. Where this document states "addition", "modification" or "replacement", the relevant text in IEC 62841-1 is to be adapted accordingly. IEC 62841-1:2014, Clause 1 is applicable, except as follows: This document applies to hand-held band saws.
英文名称Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 2-20: Particular requirements for hand-held band saws