NEN EN ISO 1680 : 2014

1 Scope
2 Normative references
3 Terms and definitions
4 Description of machinery family
5 Sound power determination
      5.1 General
      5.2 Guidelines for the selection of the most
             appropriate basic standard
      5.3 Additional requirements
6 Installation and mounting conditions
      6.1 Mounting of the machine
      6.2 Auxiliary equipment and loaded machines
7 Operating conditions
      7.1 General
      7.2 Load
      7.3 Variable speed devices
8 Measurement uncertainty
9 Determination of the emission sound pressure level
      9.1 General
      9.2 Selection of the relevant work station
      9.3 Selection of basic standard to be used
      9.4 Measurement uncertainty
10 Indication of noise emission quantities determined
      according to this International Standard
11 Information to be recorded
12 Information to be reportedectrical machines
13 Declaration and verification of noise emission values
      (if required)
Annex A (informative) Overview of International Standards
                      for the determination of sound power
                      levels of machines and equipment
Annex B (informative) Example of a dual-number declaration
                      for rotating electrical machines
Bibliography

Defines all the information necessary to carry out efficiently and under standardized conditions the determination, declaration, and verification of the noise emission characteristics of rotating electrical machines. Also defines noise measurement methods that can be used, and specifies the operating and mounting conditions required for the test.