标准摘要
[中文适用范围]： This part of IEC 61992 specifies requirements for d.c. disconnectors, switch-disconnectors and earthing switches for use in outdoor fixed installations of traction systems. [外文原描述]： IEC 61992-4:2006+A1:2015 Specifies requirements for d.c. disconnectors, switch-disconnectors and earthing switches for use in outdoor fixed installations of traction systems. This consolidated version consists of the first edition (2006) and its amendment 1 (2015). Therefore, no need to order amendment in addition to this publication.
英文名称Railway applications - Fixed installations - DC switchgear - Part 4:Outdoor d.c. disconnectors, switch-disconnectors and earthing switches