M00028883
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FANS - EFFICIENCY CLASSIFICATION FOR FANS
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Fan installation, efficiency and tolerance
6 Ratings
Annex A (normative) - Energy efficiency grades for bare shaft
fans
Annex B (normative) - Calculation method to determine
efficiency of component parts
Annex C (informative) - Variation of fan performance between
installation categories
Annex D (informative) - Input power calculation for driven
fans at design point
Annex E (informative) - Selection of fans for best efficiency
Annex F (informative) - Determination of efficiency grade for
a driven fan
Annex G (informative) - Explanatory note
Bibliography
Specifies a classification of fan efficiency for all fan types driven by motors with an electrical input power range from 0,125 kW to 500 kW.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 117 |