I.S. EN ISO 12759-5:2021
Current
The latest, up-to-date edition.
Fans - Efficiency classification for fans - Part 5: Jet fans (ISO 12759-5:2021)
Hardcopy , PDF
English
01-08-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Fan installation, efficiency and tolerance
5 Ratings
Annex A (informative) Calculation of jet fan efficiency
Annex B (informative) Determination of efficiency grade for a jet fan
Bibliography
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).
| Committee |
ISO/TC 117
|
| DocumentType |
Standard
|
| Pages |
26
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| ISO 12759-5:2021 | Identical |
| EN ISO 12759-5:2021 | Identical |
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