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引用第36楼aiduoxi于2011-05-05 09:01发表的 :. P+ o( l' H; [9 j* j( m5 @
至少IP67和IP65防护等级;
' `; x# ^ ]" Y至少IP67或IP65防护等级;
( M2 I5 @. x: g- r" |0 J. j这和与或有区别吗? 1 P4 F( c9 a- C# E
和 AND ,两者都;. G$ R- N* U4 g8 l- d2 r' w
或 OR,两者满足其一;
. a% X# N M4 Y- P$ n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:
! V3 C; Y& }8 k! Q2 W12.6.8 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.) L! E2 I5 P. [1 Y' }
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。( V5 L1 ]1 \& r/ q- m6 }
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。* ?1 X# c/ p+ ]0 {/ i
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看IEC/EN 60598-2-13地埋灯标准:
0 g! }# E( V4 ~$ V% \# M13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire* o" O* F) L! a4 z* A# Z2 {9 x0 [
according to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s
4 w* O; G. p+ }2 M" q0 vinstructions and catalogues.
" Z' k7 e- v6 ^7 |: ^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! J* E4 Q; \" L* V! U" V) e g/ [
The provisions of Section 9 of IEC 60598-1 apply, together with the following:
" ~- J7 f/ W) Y5 oThe order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order
" _5 ~1 Z# G) `- G3 ~6 h+ cgiven in 13.12' _4 J: A) h7 C) q# F: d R8 c
Luminaires shall meet at least both IP65 and IP67 requirements.' B( J& Q3 h4 }6 F4 u6 H; g/ I
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。, r1 Z& D5 }# e
防喷有IP65和IP66,水密有IP67和IP68,
* o( D* a* h5 ]6 B9 q因此有四种组合方式都认为满足标准要求。 |
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