NEN EN IEC 60909-3:2004被替代
Short-circuit Current Calculation In Three-phase A.c. Systems - Part 3: Currents During Two Separate Simultaneous Line-to-earth Short Circuits And Partial Short-circuit Currents Flowing Through Earth
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN IEC 60909-3:2004
发布时间：2004/1/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：72
标准简介
Defines procedures for calculation of the prospective short-circuit currents with an unbalanced short circuit in high-voltage three-phase a.c. systems operating at nominal frequency 50 Hz or 60 Hz.
替代本标准的新标准
