IEC 60898-2:2016 电气附件 - 用于家用和类似设备的过电流保护的断路器:第2部分用于交流和直流操作的断路器

标准编号:IEC 60898-2:2016

中文名称:电气附件 - 用于家用和类似设备的过电流保护的断路器:第2部分用于交流和直流操作的断路器

英文名称:Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for AC and DC operation

发布日期:2016-08-17

标准范围

IEC 60898-2:20 16给出了单极和双极断路器的附加要求,除了上述特性之外,这些断路器还适合在直流电下运行,单极断路器的额定DC电压不超过220 V,两极断路器的额定DC电压不超过440 V,额定电流不超过125 A,额定DC短路容量不超过10 000 A。这第二版取消并取代了2000年出版的第一版和修正案1:20 03。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)与IEC 60898-1第二版一致;b)测试Icn1的介绍。本出版物应与IEC 60898-1:20 15一起阅读。

IEC 60898-2:2016 gives additional requirements for single- and two-pole circuit-breakers which, in addition to the above characteristics, are suitable for operation with direct current, and have a rated DC voltage not exceeding 220 V for single-pole and 440 V for two-pole circuit-breakers, a rated current not exceeding 125 A and a rated DC short-circuit capacity not exceeding 10 000 A. This second edition cancels and replaces the first edition published in 2000 and Amendment 1:2003. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) alignment with second edition of IEC 60898-1;
b) introduction of test Icn1.

This publication is to be read in conjunction with IEC 60898-1:2015.

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