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引用第36楼aiduoxi于2011-05-05 09:01发表的 :6 g# @% H% N0 W5 O5 U7 }7 J. [
至少IP67和IP65防护等级;
& L' u" j# K9 b w至少IP67或IP65防护等级;9 T4 i) ~# ?2 @) Y3 U# J# H0 {
这和与或有区别吗?
5 U* U4 x* ?) L: P和 AND ,两者都;
' f" A/ Y+ r: v! T5 L1 O或 OR,两者满足其一;
. q! b5 H* C, ]8 \2 t6 b' }6 v还有一种AND/OR ,两者满足其一,或全部都可。
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& P, }, P# i5 `2 Z/ S以IEC/EN 60598-2-12夜灯标准为例:) F' v, z" `* a: S6 w5 c8 p
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.
0 h! r, D; V5 U5 f$ b7 o" A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。; c- S) \7 z, k9 Y$ q2 f3 }+ S. ]
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。. R: m6 W% d2 ~- T4 [( _
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看IEC/EN 60598-2-13地埋灯标准:: v. h' o' b0 p/ B" H, X* l
13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire& b' X( M- u0 d
according to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s" D$ b, m* O: {- ~2 l) A
instructions and catalogues.$ O7 s& \# d+ x; O( Z! T
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。8 L: k4 @1 L" P( Y2 A, L
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13.13 Resistance to dust, solid objects and moisture* B! n r) z- W# D
The provisions of Section 9 of IEC 60598-1 apply, together with the following:7 |' X/ e' b% Z
The order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order
}/ G. V4 n' r0 cgiven in 13.12' r2 i( p% h7 |1 f6 j
Luminaires shall meet at least both IP65 and IP67 requirements.
. Q- T/ y- Z: N7 H1 r4 T; sIP要求用的是AND,是两者都要满足,即至少IP65和IP67。& Q1 q) L( m1 M5 ?3 L
防喷有IP65和IP66,水密有IP67和IP68,
' B' v5 Q0 V5 @ h9 K& _因此有四种组合方式都认为满足标准要求。 |
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