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引用第36楼aiduoxi于2011-05-05 09:01发表的 :
, x# d# B' z _! d! @5 E至少IP67和IP65防护等级;
- X: C& S+ ~& i, @7 j至少IP67或IP65防护等级;
- x! O6 l. N; S这和与或有区别吗? $ g6 r" r( j; [
和 AND ,两者都;1 ]2 {& L- f$ k7 k% |& e
或 OR,两者满足其一;' Z; p2 l: h2 ^: ~6 O; J
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:
) d- u4 Z' _: L( H+ m; U12.6.8 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.8 n6 A$ r# W7 i5 l# i0 o) B
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。 R" s3 i0 M2 W( ^, q! }% p% y
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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3 a; k5 T- Y. M% A" `看IEC/EN 60598-2-13地埋灯标准:
' [8 b" z, B* o0 ~* `13.5.2 Rated maximum surface temperature T in °C; T marking to be given on the luminaire
5 F8 h; C% ~! Yaccording to second column (B) of Table 3.1 of IEC 60598-1 and/or in the manufacturer’s
( x8 ^# O9 s9 H2 c4 J7 h. z2 m v1 ainstructions and catalogues.
' ]3 v: K, N& M1 q1 d& E8 k- h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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& R0 E3 c/ Z$ X13.13 Resistance to dust, solid objects and moisture( c) K9 S& b: U: C% h3 {; j9 h; p
The provisions of Section 9 of IEC 60598-1 apply, together with the following:9 `( N6 V' Z* c$ e
The order of the tests specified in Section 9 of IEC 60598-1 shall be replaced by the order
0 p$ y: C7 F" ]; C4 j$ ugiven in 13.12; m; t3 U* H- d
Luminaires shall meet at least both IP65 and IP67 requirements.
, r% x/ k z3 U4 m" l9 n: V HIP要求用的是AND,是两者都要满足,即至少IP65和IP67。
9 q4 r. a( ]0 D* k防喷有IP65和IP66,水密有IP67和IP68,
8 E- @1 H E; z$ A( Y因此有四种组合方式都认为满足标准要求。 |
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