标题: 求教IEC60598-1: Section 9 [打印本页] 作者: ryanluk 时间: 2011-8-16 15:45 标题: 求教IEC60598-1: Section 9 大家好！ : u+ _4 j$ u3 [. D. ? " D: p2 d' j/ I8 t3 X6 { 请大家帮忙理解下面IEC60598-1 Section 9 标准中的要求。( L: ^8 e" T a6 w$ V
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For tests of 9.2.3 to 9.2.9, a fixed luminaire intended for mounting with its body in contact with 3 r6 ]/ ?. i* E+ |" Ia surface shall be tested with an expanded metal spacer interposed between the luminaire and ' @9 j3 T* O& j. M) G7 Tthe mounting surface. The spacer shall be at least equal in overall size to the projection of the 9 N, M. z; Y7 x' Wluminaire, and have dimensions as follows: 5 A0 u; O* a8 ^. }Longway of mesh 10 mm to 20 mm & i! a( C8 }$ g9 p$ b7 tShortway of mesh 4 mm to 7 mm# g+ f( @5 u G
Strand width 1,5 mm to 2 mm; b. y/ \: O; D" S7 @
Strand thickness 0,3 mm to 0,5 mm2 j) q3 ~. q% {0 P
Overall thickness 1,8 mm to 3 mm # E0 V1 Q0 f: l; }# r ' C" R0 ~8 N$ o# g& ` Z我的问题是：做IPX3和IPX4测试时，当灯具本身的安装面尺寸仅有100mm,但是灯具总的投影面有850mm。那么隔板的尺寸要需要多大呢？是刚好100mm或者是850mm.(注：隔板是用在灯具和安装面之间，做隔离。) 麻烦各位前辈帮忙解答这个问题。谢谢！作者: ryanluk 时间: 2011-8-17 09:24
这是怎么了？你信不信，反正我信了！作者: laxijing 时间: 2011-8-17 13:18
你信的人。已经下课了。作者: mountaindog 时间: 2011-9-3 00:17
回答：850 mm + 10mm Z* `1 s- N; k, z. r+ b5 Y+ w% n
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请看一下标准：9 [; b: h: ?/ @0 E4 M" S- p
If the installation instructions indicate that a drip-proof luminaire is for ceiling or under-canopy+ @' O" T7 e1 V. y/ |% [+ E
mounting, the luminaire shall be attached to the underside of a flat board or plate which3 b7 i# s9 z' [
extends 10 mm beyond that part of the luminaire perimeter in contact with the mounting 5 i. z5 f8 P. J8 G- ]7 {surface.作者: mountaindog 时间: 2011-9-3 00:19
更正回答：100 mm + 10mm # J9 d. J. Q- w4 E, M& z8 f* `$ S7 h2 X+ I* S
请看以下标准：9 W3 @! Y# h$ L+ x6 C2 ~( e1 D- o
If the installation instructions indicate that a drip-proof luminaire is for ceiling or under-canopy - ^) h2 N$ u- [! r6 `8 G) ?mounting, the luminaire shall be attached to the underside of a flat board or plate which 5 `: D8 U8 t- b9 b6 ], Zextends 10 mm beyond that part of the luminaire perimeter in contact with the mounting' n3 L. c% [+ T6 o. Y
surface.