I.S. EN ISO 5801:2017
Current
The latest, up-to-date edition.
FANS - PERFORMANCE TESTING USING STANDARDIZED AIRWAYS (ISO 5801: 2017)
Hardcopy , PDF
English
01-01-2017
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.
National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, abbreviated terms and subscripts
5 General
6 Test configurations
7 Carrying out the test
8 Airways for duct simulations
9 Standardized test chambers
10 Various component parts for a laboratory setup
11 Standard test configurations
12 Measurements
13 Reference conditions
14 General rules for conversion of test results
15 Calculations
16 Fan characteristic curves
17 Uncertainty analysis
Annex A (normative) - Determination of air flow rate
Annex B (informative) - Fan-powered roof exhaust
ventilators
Annex C (informative) - Chamber leakage test
procedure
Annex D (informative) - Fan outlet elbow in the case
of a non-horizontal discharge axis
Annex E (informative) - Input power calculation for
driven fans at design point
Annex F (informative) - Motor fed from a variable
frequency speed device
Annex G (informative) - Axial fans without outlet
guide vanes
Annex H (informative) - Vapour pressure, p[v]
Annex I (informative) - Clearances
Annex J (normative) - Polytropic approach for the
calculation of p[fC] from p[fTe]
Annex K (informative) - Examples for test setups
Annex L (informative) - Measurement of plenum
fans and plug fans
Annex M (informative) - Comparison of NEMA
methodology for calculation motor
efficiency with IEC
Annex N (informative) - Report and results of test
Bibliography
Gives procedures for the determination of the performance of fans of all types except those designed solely for air circulation, e.g. ceiling fans and table fans.
DocumentType |
Standard
|
Pages |
156
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Supersedes |
Standards | Relationship |
EN ISO 5801:2017 | Identical |
ISO 5801:2017 | Identical |
ISO 5802:2001 | Industrial fans — Performance testing in situ |
ISO 13348:2007 | Industrial fans — Tolerances, methods of conversion and technical data presentation |
ISO 5168:2005 | Measurement of fluid flow — Procedures for the evaluation of uncertainties |
IEC 60051-4:1984 | Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4: Special requirements for frequency meters |
ISO 2533:1975 | Standard Atmosphere |
ISO 5389:2005 | Turbocompressors — Performance test code |
ISO 13350:2015 | Fans — Performance testing of jet fans |
IEC 60051-2:1984 | Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters |
IEC 60034-2-1:2014 | Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles) |
ISO 5167-1:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements |
IEC 60034-1:2017 | Rotating electrical machines - Part 1: Rating and performance |
IEC 60034-2-2:2010 | Rotating electrical machines - Part 2-2: Specific methods for determining separate losses of large machines from tests - Supplement to IEC 60034-2-1 |
ISO 12759:2010 | Fans Efficiency classification for fans |
IEC 60034-30:2008 | Rotating electrical machines - Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code) |
ISO 3966:2008 | Measurement of fluid flow in closed conduits Velocity area method using Pitot static tubes |
ISO 5136:2003 | Acoustics — Determination of sound power radiated into a duct by fans and other air-moving devices — In-duct method |
ISO 13349:2010 | Fans — Vocabulary and definitions of categories |
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