GB/T 40578-2021
Measurement methods for noise emitted by light-duty vehicles in multiple driving mode conditions (English Version)
- Standard No.
- GB/T 40578-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40578-2021
- Scope
- This document specifies the measuring instruments, measurement conditions, and test requirements for the measurement method of the exterior noise of light-duty vehicles traveling under multiple operating conditions. This document is applicable to the measurement of the exterior noise of M2 and N1 vehicles with a maximum design gross mass not exceeding 3500kg in multiple working conditions.
GB/T 40578-2021 Referenced Document
- GB/T 12534 Motor vehicles--General rules of road test method
- GB/T 15089 Classification of power-driven vehicles and trailers
- GB/T 15173 Electroacoustics.Sound calibrators
- GB/T 19596 Terminology of electric vehicles
- GB/T 3730.2 Road vehicle--Masses--Vocabulary and codes
- GB/T 3785.1 Electroacoustics—Sound level meters—Part 1: Specifications*， 2023-05-23 Update
- GB/T 38146.1 China automotive test cycle—Part 1：Light-duty vehicles
- GB/T 40625-2021 Indoor measurement methods for noise emitted by accelerating motor vehicles
- GB/T 6326 tire terminology*， 2023-12-28 Update
- ISO 10844 Acoustics — Specification of test tracks for measuring sound emitted by road vehicles and their tyres*， 2021-12-06 Update
GB/T 40578-2021 history
- 2021 GB/T 40578-2021 Measurement methods for noise emitted by light-duty vehicles in multiple driving mode conditions
