CTI ATC 128 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CODE FOR MEASUREMENT OF SOUND FROM WATER COOLING TOWERS
Hardcopy , PDF
English
01-01-2014
13-03-2025
0.0 Preamble
1.0 Purpose of the Test Code
2.0 Scope
3.0 Test Requirements
4.0 Relevant Standards
5.0 Definitions
6.0 Instrumentation
7.0 Conditions and Environment of the Test
8.0 Sound Measurements on Small Towers
9.0 Sound Measurements for Large Towers
10.0 Calculation of the Total Tower Sound Power
11.0 Test Report
Appendices
Appendix A
Appendix B - Example unit sound reading table for
small towers
Appendix C - Motor
Appendix D - Induced Draft Rectangular Wet/WD/CF/XF
Appendix E - A-Weighted Calculations
Appendix F - Background Noise Adjustment
Gives standard test procedures for measuring the near-field air borne sound from water-cooling towers with reproducible and consistent results.
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
Cooling Technology Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ASHRAE HDBK REFRIGERATION : 2014 | ASHRAE HANDBOOK - REFRIGERATION |
| CTI MANUAL CH. 10 : 2011 | MECHANICAL COMPONENTS FOR COOLING TOWERS |
| CTI ATC 105 : 2000 | ACCEPTANCE TEST CODE FOR WATER COOLING TOWERS |
| IEC 61672-2:2013+AMD1:2017 CSV | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests |
| CTI BUL 109 : 0 | NOMENCLATURE FOR INDUSTRIAL WATER COOLING TOWERS |
| ANSI S1.4 : 1983 | SPECIFICATION FOR SOUND LEVEL METERS |
| ANSI S1.11 : 2014 | SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS |
| IEC 60942:2003 | Electroacoustics - Sound calibrators |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| AHRI 275 : 1997 | APPLICATION OF OUTDOOR UNITARY EQUIPMENT A-WEIGHTED SOUND POWER RATINGS |
| ISO 3740:2000 | Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards |
| ISO 9613-1:1993 | Acoustics — Attenuation of sound during propagation outdoors — Part 1: Calculation of the absorption of sound by the atmosphere |
| ISO 9613-2:1996 | Acoustics — Attenuation of sound during propagation outdoors — Part 2: General method of calculation |
| ANSI/ASA S1.6 : 2016 | PREFERRED FREQUENCIES AND FILTER BAND CENTER FREQUENCIES FOR ACOUSTICAL MEASUREMENTS |
| ISO 3746:2010 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane |
| ANSI/ASA S1.26 : 2014 | METHOD FOR CALCULATION OF THE ABSORPTION OF SOUND BY THE ATMOSPHERE |
| ISO 1683:2015 | Acoustics — Preferred reference values for acoustical and vibratory levels |
| ANSI S1.43 : 1997 | SPECIFICATIONS FOR INTEGRATING-AVERAGING SOUND LEVEL METERS |
| EEMUA 138S1 : 1993 | DESIGN AND INSTALLATION OF ON LINE ANALYZER SYSTEMS - A GUIDE TO TECHNICAL ENQUIRY AND BID EVALUATION |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
| VDI 2714:1988-01 | Outdoor sound propagation |
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