IEC 60364-5-52:2009 deals with the selection and erection of wiring systems. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are as follows: - Subclause 521.4 introduces minor changes with regard to busbar trunking systems and powertrack systems. - Subclause 523.6 introduces minor changes with regard to the sizing of cables where harmonic currents are present. - A new sublause 523.9 concerning single-core cables with a metallic covering has been introduced. - Clause 525 introduces changes in the maximum value of voltage drop permitted b
DS/HD 60364-5-52-2011由丹麦标准化协会 DK-DS 发布于 2011-05-06,并于 2011-05-06 实施。
DS/HD 60364-5-52-2011在国际标准分类中归属于: 91.140.50 供电系统。
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