标准摘要
[中文适用范围]： IEC 61992-2:2006+A1:2014 规定了牵引系统固定安装中使用的直流断路器的要求。该合并版本由第二版（2006年）及其修正案1（2014年）组成。因此，无需对本出版物进行修订。关键词：低压直流 [外文原描述]： IEC 61992-2:2006+A1:2014 Specifies requirements for d.c. circuit-breakers for use in fixed installations of traction systems. This consolidated version consists of the second edition (2006) and its amendment 1 (2014). Therefore, no need to order amendment in addition to this publication.
英文名称Railway applications - Fixed installations - DC switchgear - Part 2:DC circuit-breakers