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引用第36楼aiduoxi于2011-05-05 09:01发表的 :9 `4 n& ]$ m" ?3 E9 X5 b
至少IP67和IP65防护等级;
! W4 K- o# E4 @) c# M+ h至少IP67或IP65防护等级;
4 J; K2 ?$ i4 D0 ]这和与或有区别吗?
' ^0 h. p9 }6 G6 T5 N2 c: l; H) ]和 AND ,两者都;
; I2 p4 T2 v6 x& S( X或 OR,两者满足其一;
* j6 ~7 c# F/ D I: N H; d还有一种AND/OR ,两者满足其一,或全部都可。
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以IEC/EN 60598-2-12夜灯标准为例:6 D1 W" C' f# A7 |; T9 k. x
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.: T( a6 T; s6 P z0 W7 P2 x6 [4 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。
: Q: X2 t2 s8 _8 b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。
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看IEC/EN 60598-2-13地埋灯标准:: x4 q) l& E$ I# Q- n: D7 Q2 F
13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire
) S" H0 }4 K$ g% x- Uaccording to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s& D6 S8 P6 j, F- n
instructions and catalogues. i' h7 p# l4 ~' u
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。. G, E1 h! d, C* m# o
9 |! }0 [# N, |$ o13.13 Resistance to dust, solid objects and moisture, Z; X8 @5 w% r- [# u
The provisions of Section 9 of IEC 60598-1 apply, together with the following:
; l, O! y4 o G. E2 c* I. dThe order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order& D# ]7 X" [. J7 }
given in 13.12
5 I( N: d+ s" d' c) a. C; w! ]Luminaires shall meet at least both IP65 and IP67 requirements.5 ^* A, h9 b7 Y$ c; j( z' V& I
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。
; x! j$ D8 Y* V, v4 }7 L防喷有IP65和IP66,水密有IP67和IP68,
r2 h5 O& X0 D) Z" W! d! F因此有四种组合方式都认为满足标准要求。 |
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