
Low-voltage Switchgear And Controlgear - Part 1: General Rules
出版:Nederlands Normalisatie Instituut

专家解读视频
Harmonizes as far as practicable all rules and requirements of a general nature applicable to low-voltage switchgear and controlgear in order to obtain uniformity of requirements and tests throughout the corresponding range of equipment and to avoid the need for testing to different standards.
Supersedes NEN 10144 (07/2002) Supersedes NEN EN 60947-1. (07/2004)
IEC 60947-1 Ed. 5.0 - Identical