DR 92070被替代
Determination of transformer and reactor sound levels
出版：Standards Australia
专家解读视频
基本信息
标准编号： DR 92070
标准类别：Draft
出版单位：Standards Australia
标准页数：0
标准简介
Proposes the adoption as an Australian Standard of IEC 551:1987, which defines the methods by which the sound levels of transformers, reactors and their associated cooling equipment shall be determined. Standard and reduced sound power level limits for transformers only, have been added in Australian Appendix. Copies of IEC 551:1987 may be purchased from or viewed at any Standards Australia office.
