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BS EN ISO 12759-5:2021

BS EN ISO 12759-5:2021

$102.76

Fans. Efficiency classification for fans – Jet fans

Published By Publication Date Number of Pages
BSI 2021 18
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This document establishes a classification of fan efficiency for all jet fan types driven by motors with an electrical input power range from 5,5 kW to 155 kW (and this is likely to be in the size range 500 mm to 1600 mm diameter with motors rated between 5,5 kW and 150 kW from IEC 60034-30-1 ).

This document is not applicable to jet fans for use in enclosed car parks.

This document can be used by legislators or regulatory bodies for defining future energy saving targets.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
3.1 Fans
10 3.2 Quantities
3.3 Fan efficiency
11 3.4 Fan efficiency grades
4 Fan installation, efficiency and tolerance
4.1 General
4.2 Reference configuration of a jet fan
4.3 Use of installation categories
4.3.1 General
4.3.2 Configuration E installations
5 Ratings
5.1 General
12 5.2 Jet fans
15 Annex A (informative) Calculation of jet fan efficiency
16 Annex B (informative) Determination of efficiency grade for a jet fan
17 Bibliography

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BS EN ISO 12759-5:2021
$102.76