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引用第36楼aiduoxi于2011-05-05 09:01发表的 :
' [4 a" \% b! k: e9 W3 k至少IP67和IP65防护等级;% o6 K: i0 D4 Y8 J' A- w
至少IP67或IP65防护等级;
) a4 s6 ~8 g! T4 x3 X' _这和与或有区别吗?
! C5 v7 ?% m# i! ?$ D7 x x和 AND ,两者都;: h* @( }$ S' ]# S0 i; f
或 OR,两者满足其一;
0 N% [. d/ L6 S6 K* z还有一种AND/OR ,两者满足其一,或全部都可。* k3 c3 T& f. E4 e8 d: I. S
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以IEC/EN 60598-2-12夜灯标准为例:4 D% O- f$ g; N- u6 e
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 n5 G* L1 \ A2 K; M! ]
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。
5 J$ b2 S7 G! p0 i7 e n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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. `+ J, c7 }0 V看IEC/EN 60598-2-13地埋灯标准:' v' j' q. ?4 y/ Z% f
13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire$ C$ ]' v( g' y5 K& I* y9 Y! r
according to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s: q) ~4 C) y- z$ h' x: ?
instructions and catalogues.
' p$ W# D) f1 J# [. I% [. C, n5 V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
9 z) K# b* ]* Y f U* _ \The provisions of Section 9 of IEC 60598-1 apply, together with the following:, k" p$ L! f: H4 s. c1 Q9 u1 B5 I7 W
The order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order
- w$ v8 s" |- _+ p7 C d8 N' fgiven in 13.12/ T7 r5 v f9 m& H! n
Luminaires shall meet at least both IP65 and IP67 requirements.8 r: K u2 Z7 s, u `' ~
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。
, k( V7 w: u% S7 y8 B防喷有IP65和IP66,水密有IP67和IP68,
9 F; U0 c4 o( m因此有四种组合方式都认为满足标准要求。 |
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