NS EN 12639 : 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LIQUID PUMPS AND PUMP UNITS - NOISE TEST CODE - GRADE 2 AND GRADE 3 OF ACCURACY
01-07-2009
12-01-2013
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 Installation and mounting conditions
8 Operating conditions during noise measurement
9 Information to be recorded
10 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 ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions
of EU Directives
Bibliography
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