SAE J986-2018
SAE J 986-2018已作废

Sound Level for Passenger Cars and Light Trucks

标准号

SAE J986-2018

发布日期

2018年08月01日

实施日期

2018年08月14日

废止日期

2018-08-01

中国标准分类号

/

国际标准分类号

/

发布单位

SAE - SAE International

引用标准

8

适用范围

This SAE Standard establishes the test procedure@ environment@ and instrumentation for determining the exterior sound level for passenger cars@ multipurpose vehicles@ and light trucks having a gross vehicle mass rating of 4540 kg or less. The test procedure is characterized by having fixed initial conditions@ i.e.@ an as-specified initial vehicle speed and gear selection at a fixed start point on the test site. Full-throttle acceleration and closed-throttle deceleration of the vehicle are included in this procedure. Sound levels determined in accordance with this document are dependent on the performance capability of the test vehicle@ as influenced by power-to-mass ratio and overall powertrain gear ratio.