GB/Z 25425-2010
Declaration of apparent sound power level and tonality values for the wind turbine (English Version)

Standard No.

GB/Z 25425-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/Z 25425-2010

Scope

This guiding technical document specifies the guidelines for determining the nominal apparent sound power level and sound value of batches of wind turbines. This guiding technical document is applicable to determine the nominal apparent sound power level and sound value of batches of wind turbines.

GB/Z 25425-2010 Referenced Document

• GB/T 22516 Wind turbine generators systems.Acoustic noise measurement techniques*， 2015-10-13 Update
• ISO 4871:1996 Acoustics - Declaration and verification of noise emission values of machinery and equipment
• ISO 7574 Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 4: methods for stated values for batches of machines

GB/Z 25425-2010 history

• 2010 GB/Z 25425-2010 Declaration of apparent sound power level and tonality values for the wind turbine