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
04-12-2020
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.
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
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