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引用第36楼aiduoxi于2011-05-05 09:01发表的 :, r* w4 |) j) O9 q( M+ _/ H' Q3 \
至少IP67和IP65防护等级; K% ?- E0 |/ L2 q( U9 r0 e
至少IP67或IP65防护等级;
6 O/ C! k) p! X这和与或有区别吗? , d- C0 T5 \7 t
和 AND ,两者都;7 e) H/ l+ W8 Y
或 OR,两者满足其一;
1 e- m) a5 E( _5 |/ d9 n3 f还有一种AND/OR ,两者满足其一,或全部都可。5 k" q$ q/ Q" F5 H- C& j; p+ a
; n$ u7 v6 a" Q2 k以IEC/EN 60598-2-12夜灯标准为例:- h- D# ?2 O8 [0 A8 H2 l
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 f9 `3 t! q1 x, A# o4 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。
! j" I* P; }& U; F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。: |* m& i |" I$ Q+ d& z
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看IEC/EN 60598-2-13地埋灯标准:
- Y7 g; t7 ?0 ~+ P3 B4 l+ V13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire
. W1 s s& r7 O5 D# Y, Baccording to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s
* M/ R* A: v% m, ninstructions and catalogues.) r; t& U8 E9 {: e
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。* h$ u3 S. h3 d8 D- b
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13.13 Resistance to dust, solid objects and moisture+ D8 H" ?/ u$ ]
The provisions of Section 9 of IEC 60598-1 apply, together with the following:: c7 m1 E+ `9 \! I2 S
The order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order3 _0 i0 H: b! @0 h2 t
given in 13.12
2 D, {& x" Y6 w9 nLuminaires shall meet at least both IP65 and IP67 requirements.
4 Q4 `: m) A7 ~7 j# x$ v, j$ {: V: \IP要求用的是AND,是两者都要满足,即至少IP65和IP67。
" L2 W3 X' u; C* `1 U+ h防喷有IP65和IP66,水密有IP67和IP68, O& Q# N; H2 f* W- h* t
因此有四种组合方式都认为满足标准要求。 |
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