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引用第36楼aiduoxi于2011-05-05 09:01发表的 :
" t6 B+ t, T) J$ z7 K至少IP67和IP65防护等级;
" O. u" c9 a5 E7 h6 ^至少IP67或IP65防护等级;$ r% `$ i* Y) Y* Q/ T( w# e
这和与或有区别吗?
- q, ]% x! s+ x6 ?和 AND ,两者都;
& |) g; R. Q- J R或 OR,两者满足其一;
; }1 ]* d/ ]% X" e; Q$ x- I* j: f还有一种AND/OR ,两者满足其一,或全部都可。0 D7 Y- S9 J& ~8 V, H. `
+ ~, @% Y) F8 u( S! ?3 }% q以IEC/EN 60598-2-12夜灯标准为例:( d G" k: i' q
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.7 K& N. S/ V" H3 V+ V
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 R- ^" d: H- l
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。
# ?! O3 s3 u' y; O& M# p f& C, M9 A" x9 X3 b" ~8 s u+ T+ S0 s
看IEC/EN 60598-2-13地埋灯标准:
5 F9 \0 ^- u2 i. W( ~9 A4 i, q13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire/ U. ^' r2 X% {1 |, K; U& i% Y
according to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s
0 E) N8 m$ l+ _3 Ninstructions and catalogues.
4 O: O/ \7 `/ I) r8 t: I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。* L( U8 b+ J1 C" z
0 B' ^+ a5 Z+ q! r0 F13.13 Resistance to dust, solid objects and moisture
4 }2 {* N0 c& X' U& @& ?& h- f- }4 [The provisions of Section 9 of IEC 60598-1 apply, together with the following:
$ w6 z% R( q! ]0 ~( NThe order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order$ S/ V5 l& R8 O/ ]
given in 13.12
2 L) E& Y% G) t( j2 nLuminaires shall meet at least both IP65 and IP67 requirements.) ^7 o" H& t* P7 h4 m
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。4 R7 U; D. S; l% q* y7 B- C# C
防喷有IP65和IP66,水密有IP67和IP68,
f+ J5 a, {$ k+ d8 p因此有四种组合方式都认为满足标准要求。 |
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