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引用第36楼aiduoxi于2011-05-05 09:01发表的 :) x1 J) @9 f+ [2 f: K" Y
至少IP67和IP65防护等级;
% v3 V) n) ]* X: d至少IP67或IP65防护等级;
7 Y, d# M4 o4 N+ d, w: ~' t; s' c& N这和与或有区别吗? 4 o1 H. F$ P+ T
和 AND ,两者都;) H) L- Y. b9 w/ G
或 OR,两者满足其一;
7 I$ J2 b4 u# F$ ]$ @8 s: ]还有一种AND/OR ,两者满足其一,或全部都可。
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( F `9 p3 d% R5 S l& m" B+ Q以IEC/EN 60598-2-12夜灯标准为例:0 Z- v7 |/ n3 q* c4 }) K9 j9 `0 _
12.6.8 Mains socket-outlet mounted nightlights shall not have a cover that is shaped and/ordecorated so that it is likely to be treated as a toy by children.1 I x' D% U: x3 ^$ z
用的是AND/OR,即夜灯外盖的形状,或装饰,或形状+装饰,不能被儿童视为玩具。6 ~% a4 ~9 Q f8 g
近三年关于夜灯的欧盟通报中,充分说明了这一点,足球形状的被通报,带个卡通图画的也被通报。! P% E9 t4 @! L- H' f5 v) G$ B8 ^
3 f+ M7 n" z' X. D1 V# K看IEC/EN 60598-2-13地埋灯标准:
9 @5 M" Y2 |8 }* g8 i, L13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire
0 d$ y% {' o0 M" a% E/ L& N) |' oaccording to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s& J. O2 \! c2 p$ P5 m
instructions and catalogues.
2 Y, z! C" ]* R0 h) ]# [* F也是AND/OR,即最高表面温度标识,可以在灯具本体标出,也可以只在说明书中,也可以灯具+说明书中标出。
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13.13 Resistance to dust, solid objects and moisture
6 F( w+ ~& A9 zThe provisions of Section 9 of IEC 60598-1 apply, together with the following:7 a) l+ m$ `; D/ q
The order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order8 ~& e* b+ Y8 X1 J% v! _+ r
given in 13.12! X3 W% n) R" Y. C! G
Luminaires shall meet at least both IP65 and IP67 requirements.6 ~& P" w, b/ y$ z# e
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。9 j r* i; e. v
防喷有IP65和IP66,水密有IP67和IP68,& j/ Z7 R7 X- u( i: T, i
因此有四种组合方式都认为满足标准要求。 |
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