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BS EN ISO 5801:2017

Current

Current

The latest, up-to-date edition.

Fans. Performance testing using standardized airways

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

10-11-2017

£336.00
Excluding VAT

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

Defines 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.

Committee
MCE/17
DevelopmentNote
Renumbers and supersedes BS ISO 5801. 2008 version incorporates corrigendum to BS ISO 5801. Supersedes BS 848-1(1997) and 05/30142706 DC. (05/2009) Supersedes BS 848-1(2007) and 14/30284736 DC. (11/2017)
DocumentType
Standard
Pages
148
PublisherName
British Standards Institution
Status
Current
Supersedes

This document specifies 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. Testing of jet fans is described in ISO13350.

This document provides estimates of uncertainty of measurement and rules for the conversion, within specified limits, of test results for changes in speed, gas handled and, in the case of model tests, size are given.

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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