DIN EN ISO 12759 E : 2015
Current
The latest, up-to-date edition.
FANS - EFFICIENCY CLASSIFICATION FOR FANS (ISO 12759:2010, INCLUDING AMD 1:2013)
Hardcopy , PDF
English
01-01-2015
National foreword
European 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
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