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引用第36楼aiduoxi于2011-05-05 09:01发表的 :4 T" `' Q& Q- ?7 [; v# a- c% A# k8 b8 M
至少IP67和IP65防护等级;
" V' N* o7 ^0 a! n U至少IP67或IP65防护等级;/ r4 A0 O! M, k0 A' L: P
这和与或有区别吗? Q- M' l( }. e# g- k% ]4 Q: R1 c
和 AND ,两者都;' K5 s( L+ ?+ J5 T Q
或 OR,两者满足其一;
/ e) X' H' }& o) _) _还有一种AND/OR ,两者满足其一,或全部都可。
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; K4 t- D* e; H* E' B" p0 X以IEC/EN 60598-2-12夜灯标准为例:
6 r+ O4 Q1 y# t12.6.8 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.
* ]+ k3 s; i) k+ D/ c6 H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。
7 @* c1 V/ H# d+ ~( w) f! K9 Y# M7 Z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:! I# G0 P; X1 Y% Z% j( U! }! i, }
13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire. x% n6 {: |. N3 y* _8 k
according to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s5 U4 s- C: ?1 V$ a$ i- I/ S- y
instructions and catalogues.
) d2 |4 z* H0 K( C4 P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。! r$ O: q( @5 ? q8 N$ b9 M
7 {$ R" ?8 x( e" z6 B
13.13 Resistance to dust, solid objects and moisture4 I# Q! b- b. B8 U& L. m5 O5 |
The provisions of Section 9 of IEC 60598-1 apply, together with the following:+ @) |/ U& A7 p+ e Z
The order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order
8 o, B/ Y3 B% M, o9 j9 s+ J& Dgiven in 13.12
! f- q* G& \* x. W4 e6 aLuminaires shall meet at least both IP65 and IP67 requirements.5 u9 x2 v! T$ q# s+ Y6 W
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。* Q8 z1 o% W* S' }
防喷有IP65和IP66,水密有IP67和IP68,
! _0 U; i5 c; c9 l$ G因此有四种组合方式都认为满足标准要求。 |
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