+ ~. [" [; |+ h ^) q d对。需要噪声指令。原因是用于室外作业的机械设备，需要单独进行噪声评估（所有的机械设备在说明书中都要做出说明）。# R5 @- Q; p2 l5 V0 G: t& u
ISO 3746-1995 声学 声压法测定噪声源声功率级 反射面上方采用包络测量表面的简易法. v3 ^# e4 x8 N3 L0 G
ISO 11202-1995 Acoustics-Noise emitted by machinery and equipment# b# c2 A% z6 |$ R+ u9 M
1 `7 n2 u( A' @$ ?2 X5 j# e Z
这两个是相关噪声标准。可以参考参考作者: zjfxw 时间: 2010-11-3 14:21
好的，谢谢以上各位的帮助，谢谢！作者: admin 时间: 2010-11-3 14:36
园林工具在CE里面是根据2000/14/EC来确定测试方法，具体是declaration 还是limited请参考该指令。 : W3 F% b f m6 U* M a3 ?: X b: ~安全标准里的噪音与指令2000/14/EC里的要求是不一样的。作者: xlf1901 时间: 2010-11-3 15:03
CE认证的产品说明书上需要标声压值，声功率值和不确定度K值，其他国家就不知道了。作者: kerve 时间: 2010-11-10 10:30
基于机械指令2006/42/EC,说明书必需有:' g* `; a4 R8 S: E, g! q) U/ z$ B
/ \* @ @: J9 }$ v(u) the following information on airborne noise emissions: ; K+ N+ M- F0 n7 Q— the A-weighted emission sound pressure level at workstations, where this exceeds 70 dB(A); where . Z9 T; t$ k9 x# M5 T& Sthis level does not exceed 70 dB(A), this fact must be indicated," n% Z9 p9 H/ @, B/ z
— the peak C-weighted instantaneous sound pressure value at workstations, where this exceeds 63 Pa7 z: I! S, d+ W0 K3 v; A9 @
(130 dB in relation to 20 μPa), 4 i2 U- q( h0 S— the A-weighted sound power level emitted by the machinery, where the A-weighted emission sound, z9 z) t- H0 ~+ @
pressure level at workstations exceeds 80 dB(A).作者: Judy 时间: 2010-11-10 19:03
measured sound power level &guaranteed sound power level&permissible limit 9 z. k; M! _0 j+ e5 l
equipment category: item 32 of annex 1 of 2000/14EC , j: V5 {" C& tthis is battery powered lawn mower作者: Judy 时间: 2010-11-10 19:08
measured sound power level :86dBA4 C+ Z/ W E0 ^( R0 {9 o4 b+ e
guaranteed sound power level:88dBA(marked as 88dBA)7 U e5 {1 `. B6 \0 }" l% q+ e
permissible limit :96dBA