I.S. EN ISO 20361:2019/A11:2020
Current
The latest, up-to-date edition.
Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2019)
Hardcopy , PDF
English
12-04-2020
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Pump family and pump configuration
5 Sound power level determination
6 Emission sound pressure level determination
7 Uncertainty
8 Installation and mounting conditions
9 Operating conditions during noise measurement
10 Information to be recorded and to be reported
11 Declaration and verification of noise emission values
Annex A (normative) Pump alone — Measurement surface
Annex B (normative) Pump units — Microphone positions for sound pressure level measurement on the measurement surface for different pump types and sizes
Annex C (informative) Example of a dual-number noise declaration
Bibliography
This document specifies all the information necessary to carry out efficiently and under standardized conditions the determination, declaration, and verification of the airborne noise emission of liquid pumps or pump units (see 4.1).
| Committee |
CEN/TC 197
|
| DocumentType |
Standard
|
| Pages |
46
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 20361:2019 | Identical |
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