Acoustic vehicle alerting system of electric vehicles running at low speed
NEQ ECE-R138
全国汽车标准化技术委员会(SAC/TC 114)
本标准规定了电动汽车低速行驶提示音（以下简称“提示音”）工作的车速范围、声级限值、频率要求、声音类型以及暂停开关等要求和试验方法。
本标准适用于M1和N1类的纯电动汽车、具有纯电动行驶模式的混合动力电动汽车以及燃料电池电动汽车。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com
