ISO 12759-3-2019 标准详情
- 标准号:ISO 12759-3-2019
- 中文标题:
- 英文标题:Fans -- Efficiency classification for fans -- Part 3: Fans without drives at maximum operating speed
- 标准类别:国际标准化组织ISO
- 发布日期:
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 wh
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