
Electrical Installations Of Buildings - Part 4: Protection For Safety - Chapter 44: Protection Against Overvoltages - Section 442: Protection Of Low-voltage Installations Against Faults Between High-voltage Systems And Earth
出版:Swiss Standards

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基本信息
标准编号: SN HD 384.4.442:1997
发布时间:1997/1/1 0:00:00
标准类别:Standard
出版单位:Swiss Standards
标准页数:0
标准简介
S1 [01/01/1997]
等同采用的国际标准
HD 384.4.442:1997 - Identical