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引用第36楼aiduoxi于2011-05-05 09:01发表的 :0 Y, ?% `2 w/ Y. K5 `, |! g, ~# h
至少IP67和IP65防护等级;
4 y% N/ q2 J7 a, M. X9 k8 q至少IP67或IP65防护等级;- ]8 g* _ N! N) u+ `* C
这和与或有区别吗?
; m# a8 p' d7 t0 v# S: H1 @和 AND ,两者都;) ~5 I5 `' f# h# c) P. q# M' F
或 OR,两者满足其一;, e1 b5 r7 q; e1 U7 [
还有一种AND/OR ,两者满足其一,或全部都可。
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; V( C" H) d& O以IEC/EN 60598-2-12夜灯标准为例:
9 ]/ l6 c# h9 C+ h, N! v* z* k12.6.8 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.
1 \3 Z$ ^: `) G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。
! M5 J1 a; \3 N/ u' \0 Q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。5 U5 x& j! `) @7 a- Q
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看IEC/EN 60598-2-13地埋灯标准:9 P/ b/ A7 y" f$ Y! @
13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire
' [+ p/ j# {8 l% Maccording to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s3 ~6 H3 A- t" U
instructions and catalogues.9 @5 Y; A# v, x4 K T- M
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。; d& |- K9 s- W7 n! J9 A
$ f" E: _( W5 ~0 k# ^: V13.13 Resistance to dust, solid objects and moisture" Y3 u* v( K: \3 P: g/ c: \) J
The provisions of Section 9 of IEC 60598-1 apply, together with the following:
. ~: `6 i9 M1 v, v+ G+ {6 q2 D# ^The order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order
9 x# A, m. O: mgiven in 13.123 X9 ^9 \7 {0 B' T) d4 t
Luminaires shall meet at least both IP65 and IP67 requirements. G6 \& F4 H8 O# G$ d
IP要求用的是AND,是两者都要满足,即至少IP65和IP67。
: c4 r. l% x1 g! ^7 ^防喷有IP65和IP66,水密有IP67和IP68,
9 g* s" C# ~3 _因此有四种组合方式都认为满足标准要求。 |
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