
Power Installations Exceeding 1 Kv A.c.
出版:Nederlands Normalisatie Instituut

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基本信息
标准编号: NEN HD 637:1999
发布时间:1999/7/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:172
标准简介
Contains the requirements for the design and erection of electrical installations in systems with nominal voltage above 1 kV a.c., so as to provide safety and proper functioning for the use intended.