I.S. EN 1151-2:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PUMPS - ROTODYNAMIC PUMPS - CIRCULATION PUMPS HAVING A RATED POWER INPUT NOT EXCEEDING 200 W FOR HEATING INSTALLATIONS AND DOMESTIC HOT WATER INSTALLATIONS - PART 2: NOISE TEST CODE (VIBRO-ACOUSTICS) FOR MEASURING STRUCTURE- AND FLUID-BORNE NOISE
Hardcopy , PDF
27-12-2014
English
01-01-2006
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.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test rig
4.1 General
4.2 Main components of test rig
4.3 Specification of test rig components
4.4 Assembly
4.5 Foundation
4.6 Qualifications
4.7 Instrumentation
4.7.1 Measurement of pressure fluctuations
4.7.2 Measurement of vibration
4.8 Calibration
4.8.1 Accelerometers
4.8.2 Pressure trans
4.8.3 Calibration of accelerometers and
pressure transducers
4.9 Propagation factors
5 Installation and operation of the tested pump
5.1 Installation of the pump
5.2 Operating parameters
5.3 Initial operation
6 Factors influencing measurements
6.1 Electromagnetic surroundings
6.2 Earth loops
6.3 Vibration surroundings
7 Determination of fluid- and structure-borne powers
7.1 Frequency range
7.2 Measurement parameters
7.2.1 Pressure fluctuation measurement parameters
7.2.2 Vibration measurement parameters
7.3 Sense of power propagation
7.4 Fluid-borne power determination
7.4.1 General
7.4.2 Fluid-borne intensity
7.4.3 Fluid-borne power
7.5 Structure-borne power determination
7.5.1 General
7.5.2 Structure-borne intensity
7.5.3 Structure-borne power
7.6 Overall values of power
7.7 Coefficients of energy propagation and power levels
7.7.1 Coefficient of fluid-borne energy propagation
7.7.2 Coefficient of structure-borne energy propagation
7.7.3 Fluid-borne power level
7.7.4 Structure-borne power level
8 Information to be reported
Annex A (informative) Bending wavenumber and intensity
dimensional constant
Bibliography
Defines a test code for the vibro-acoustic characterisation of circulation pumps as defined in EN 1151-1.
| DocumentType |
Standard
|
| Pages |
25
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NBN EN 1151-2 : 2006 COR 2007 | Identical |
| UNI EN 1151-2 : 2006 | Identical |
| UNE-EN 1151-2:2007 | Identical |
| NEN EN 1151-2 : 2006 C1 2007 | Identical |
| NF EN 1151-2 : 2006 | Identical |
| SN EN 1151-2 : 2006 | Identical |
| BS EN 1151-2:2006 | Identical |
| NS EN 1151-2 : 2006 AC 2007 | Identical |
| DIN EN 1151-2:2006-11 | Identical |
| ISO 9614-1:1993 | Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points |
| ISO 9614-2:1996 | Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning |
| ISO 2016:1981 | Capillary solder fittings for copper tubes Assembly dimensions and tests |
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