EN ISO 13350:2015
Current
The latest, up-to-date edition.
Fans - Performance testing of jet fans (ISO 13350:2015)
14-10-2015
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Characteristics to be measured
6 Instrumentation and measurements
7 Determination of thrust
8 Determination of sound level
9 Determination of vibration velocity
10 Determination of flowrate
11 Presentation of results
12 Tolerances and conversion rules
Annex A (informative) - Illustration of reference sound source
Annex B (informative) - Correction of sound pressure levels
Annex C (informative) - Non-dimensional coefficients
Annex D (normative) - Efficiency based on thrust measurements
Bibliography
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