IEC 60669-2-4:2024 家用和类似用途固定电气装置用开关.第2-4部分:特殊要求.隔离开关

标准编号：IEC 60669-2-4:2024

中文名称：家用和类似用途固定电气装置用开关.第2-4部分:特殊要求.隔离开关

英文名称：Switches for household and similar fixed electrical installations - Part 2-4: Particular requirements - Isolating switches

发布日期：2024-03-12

标准范围

IEC 60669-2-4:20 24适用于额定电压不超过440 V、额定电流不超过125 A的手动操作通用隔离开关，用于室内或室外的家用和类似固定电气装置。这第二版取消并取代了2004年出版的第一版。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更:a)参考已发布的IEC 60669-1:20 17第4版及其修正案和对条款和表格的引用对本版本进行修订；b)引入用于隔离额定值为6A至13A的开关的值；c)在范围内引入额定电流不超过10A、功率因数不小于0.6的电路电机负载；d)表1和表5的修改。

IEC 60669-2-4:2024 applies to manually operated general purpose isolating switches with a rated voltage not exceeding 440 V and a rated current not exceeding 125 A, intended for household and similar fixed electrical installations, either indoors or outdoors. This second edition cancels and replaces the first edition published in 2004. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) revision of the present edition with reference to the published IEC 60669-1:2017 Edition 4 with its amendments and references to clauses and tables;
b) introducing the values for isolating switches with ratings from 6 A to 13 A;
c) introducing a circuit motor load with a rated current not exceeding 10 A and a power factor not less than 0,6 in the scope;
d) modification of Table 1 and Table 5.

标准预览图