|
|
|  DSH 833. Z+ Y0 U# z: w: M; u
7 p' g4 E. t* u' {+ [ | “IP X8” marking
0 m9 P1 v! O. f$ j- ~ | 3.2.6
! L5 b7 h2 e3 i | 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)/ h9 t, Q4 V: c) Z
|
& G+ a6 V0 ]2 p, t1 ]' ]# F
Question:- I% m/ `+ d+ U0 e% I4 Y3 S" b
According to sub clause 3.2.6, the marking of the IP numbers for degree of protection against ingress of dust, solid objects and moisture and, if desired, additional symbols shall be on the outside of the luminaire. Protection against submersion is marked with IP X8. According to Table J.2, the under water conditions (depth of immersion) shall be specified by the manufacturer. Is it enough if the marking (_ _ m) is given in the mounting instruction or shall we have the depth of immersion also together with the
1 f& _$ [6 ~2 R+ aIP marking on the outside of the luminaire?! R& U$ \' \2 q& d; z
Decision:5 q) A) J! {8 s! M+ A; U! V
For fixed luminaire IP X8 the indication of the depth can be specified on the instruction manual. For portable luminaire IP X8 the indication of the depth shall be on the luminaire.
) n6 k* ? \& V* j, U3 f% }5 i& Y; a& U Z. N, x+ v! r/ i% V
- u: p, P$ g% [ o% d- V" N; a
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？注册安规
x
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-9-5 15:11
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡