标准编号：ISO 12759-3:2019
中文名称：风扇 风扇的效率分类 第3部分：最大工作速度下无驱动的风扇
英文名称：Fans — Efficiency classification for fans — Part 3: Fans without drives at maximum operating speed
发布日期：2019-03
标准范围
This document establishes a system for the classification of fan efficiency for all fan types which have a nominal fan shaft power rating of 0,125 kW and above. This document is applicable to fans only. It does not apply to drives or the system in which fans are installed. This document can be used by legislators or regulatory bodies for defining future energy saving targets.
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