|
引用第36楼aiduoxi于2011-05-05 09:01发表的 :8 }) ]% |% I+ L2 W6 ?
至少IP67和IP65防护等级;- j2 V) s, Z: @1 g) R$ k
至少IP67或IP65防护等级;
) k; m+ b$ r2 q' U这和与或有区别吗? 7 c8 j8 A2 s2 F( d
和 AND ,两者都;
! Q7 A1 C" y, R8 V- _或 OR,两者满足其一;
0 U' R5 ?, Z% r5 a8 N) v2 X还有一种AND/OR ,两者满足其一,或全部都可。
* k5 b6 l+ ?+ m$ i6 a* W* D
! W, U" o, b) l; v以IEC/EN 60598-2-12夜灯标准为例:5 @- s; P" V+ \3 S
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.6 d0 e: T1 u8 C$ G) @. Z& D
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 a0 R/ @$ z6 @7 Q
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。
6 g6 L) i' i, [) ]5 v1 N8 ~$ f
5 W" N: e6 @, D, w. V# `看IEC/EN 60598-2-13地埋灯标准:: f; M; x! |1 A, x
13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire
) F: e9 v. L- Daccording to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s, X; ~0 b# M8 M# f, a! v6 s$ S
instructions and catalogues.( @0 m9 z% _3 E4 n! p3 r0 p4 s
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。
3 g5 H+ o1 N4 A2 d+ B* Y$ n1 x7 `4 B& n" U8 R- K% a4 R4 R9 X, x9 a
13.13 Resistance to dust, solid objects and moisture
9 G' R' u1 L9 ZThe provisions of Section 9 of IEC 60598-1 apply, together with the following:
/ R$ a- n/ A# v0 P( yThe order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order8 s0 B5 q9 N" `! u$ k$ y
given in 13.12
5 U, V' |8 Z" O, f- Y' K6 ALuminaires shall meet at least both IP65 and IP67 requirements.2 x1 _7 L% A0 d; v8 k% L. W1 Z
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。
\: F2 o' T* m k. f防喷有IP65和IP66,水密有IP67和IP68,& c Q% v, M: z- A7 n0 Q# Y# K
因此有四种组合方式都认为满足标准要求。 |
|