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引用第36楼aiduoxi于2011-05-05 09:01发表的 :! `' g( f* Q, J y+ N
至少IP67和IP65防护等级;1 f+ Q$ r6 U- ~6 v3 s- n1 `/ ?$ ]
至少IP67或IP65防护等级;
/ D9 s3 s/ }" J: \$ ~这和与或有区别吗? 1 c$ F5 ?% k6 o, S3 B. {
和 AND ,两者都;
. {) S. g0 @! q: _或 OR,两者满足其一;
' F, D/ y7 X6 x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:
9 H9 w- U- D7 k/ O# u. q9 g12.6.8 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.& Y) ^7 i/ s# h! _! A1 r
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。
* z: b0 @! D% K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。! H% H. J8 L. q5 U* {) L- m, j7 b0 w4 n
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看IEC/EN 60598-2-13地埋灯标准:4 }6 y$ u2 ~1 v$ P R' f, @7 Z
13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire8 W$ t1 f9 `& n K
according to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s; p0 e5 Z9 k. d* _5 z( b9 c8 D
instructions and catalogues.3 d8 [: y% i# p( f) h; E2 ]
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。; M2 }0 a A/ E2 ]9 ]6 q W
8 V) A6 d' [0 b8 S. O0 f0 i13.13 Resistance to dust, solid objects and moisture
, l) Z* }6 U, p, aThe provisions of Section 9 of IEC 60598-1 apply, together with the following:
' L5 X* w5 M1 e2 d% qThe order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order3 e+ ]1 O3 S, ?; t# ^3 y
given in 13.12; f5 B& C+ _2 r5 S9 a: r
Luminaires shall meet at least both IP65 and IP67 requirements.# F @9 C% h& c l
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。
, @& ^- P7 B# l防喷有IP65和IP66,水密有IP67和IP68,; U. \$ {: P% s5 D4 c/ |
因此有四种组合方式都认为满足标准要求。 |
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