標(biāo)準(zhǔn)編號:	GB 15742-2001
中文名稱:	機(jī)動(dòng)車用喇叭的性能要求及試驗(yàn)方法
英文名稱:	Performance requerements and test methods of horn for motor vehicles
中標(biāo)分類:	T36    電子、電氣設(shè)備
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	43.040.10 43.040.10    電氣和電子設(shè)備 43.040.10
發(fā)布機(jī)構(gòu):	國家質(zhì)量技術(shù)監(jiān)督局
發(fā)布日期:	2001-01-01
實(shí)施日期:	2001-10-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB 15742-2019 機(jī)動(dòng)車用喇叭的性能要求及試驗(yàn)方法
被替代日期:	2020-1-1
替代舊標(biāo)準(zhǔn):	GB 15742-1995 汽車電喇叭的性能要求及試驗(yàn)方法 QC/T 67-1993 摩托車?yán)嚷暭墱y量方法
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	4000 字
翻譯價(jià)格(元):	120.0
交付時(shí)間:	付款后 1 個(gè)工作日

1 Scope This Standard specifies performance requirements and test methods of direct current and compressed-air driven horns for motor vehicles, as well as horns installed in motor vehicles. This Standard is applicable to motor vehicles of categories M, N, L3, L4 and L5. 2 Normative References The provisions of the following standard, through reference into this Standard, constitute provisions of this Standard. When this Standard is published, the editions indicated are valid. All standards are subject to revision, and Parties concerned are encouraged to discuss the possibility of applying the latest edition(s) of the following standard(s). IEC 651-1979 Sound Level Meters IEC 225-1966 1/1, 1/2 and 1/3 Octave Filters for the Analysis of Sound and Vibration 3 Performance Requirements and Test Methods 3.1 Performance Requirement 3.1.1 General The electric horn shall emit a continuous and uniform sound. For pneumatic and electro-pneumatic horns, the time lapse between the moment when the horn is actuated and the moment when the sound-pressure level prescribed in 3.1.2 is reached shall not exceed 0.2 second (s).