
Electric cables - Calculation of the current rating Part 2-1: Thermal resistance - Calculation of thermal resistance
出版:International Electrotechnical Committee

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基本信息
标准编号: IEC 60287-2-1 Ed. 1.1
发布时间:2001/11/22 0:00:00
标准类别:Standard
出版单位:International Electrotechnical Committee
标准页数:79
标准简介
Is solely applicable to the conditions of steady-state operation of cables at all alternating voltages, as well as in direct voltages up to 5 kV, buried directly in the ground, in ducts , in troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air.
本标准替代的旧标准