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本帖最后由 Jason020 于 2012-7-19 09:47 编辑 5 V, q5 K$ L4 K/ R# `0 ~
0 ~% _0 j& j2 J* `( v/ @4 A先看一下三个定义就容易理解:$ Q5 i' S5 [1 P, P0 U2 K! E' c4 X
built-in lamp controlgear $ ?! V' b& `% `( W/ y; t
lamp controlgear generally designed to be built into a luminaire, a box, an enclosure or 4 l1 r8 r4 I1 H/ h4 ?+ q( L
the like and not intended to be mounted outside a luminaire, etc. without special precautions. 8 v+ {5 D: `: ]- K9 w
NOTE The controlgear compartment in the base of a road lighting column is considered to be an enclosure.
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independent lamp controlgear 9 _9 z+ o+ Y5 u2 U
lamp controlgear consisting of one or more separate elements so designed that it can be ) m6 S% J9 J0 q/ i! o i* M
mounted separately outside a luminaire, with protection according to the marking of the lamp
! [4 m% U& Z+ K$ F* \& Kcontrolgear and without any additional enclosure. t6 [( r+ J# S
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integral lamp controlgear
4 y# K+ y5 i z3 M9 W f7 clamp controlgear which forms a non-replaceable part of a luminaire and which cannot be
2 G& s( Z/ E9 U, S1 C- Otested separately from the luminaire4 `9 c( @8 {1 f# e: g
/ S1 U8 c' n9 I2 K$ l3 R- N8 L从以下三个定义来看,LED灯管或灯泡内的应属于integral lamp controlgear(整体式)的。它是构成整个灯的不可拆卸部件,不能从灯上拆下来单独测试,它的防触电必须依靠灯的外壳。
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* G- ~' @: \0 }* y$ N, P7 w是独立式还是内装式呢?除了要从结构判断之外还要看客人的设计定位( designed to be)。内装式电源也有自已的防触电保护外壳,并不是独立式才能有。最终能否做独立式要从产品的结构上判定了。比方说一个LED电源,它的输入和输出是通过接线端子台(terminal block)则结构上要求判定为内装式(它本身也有外壳但是防触电保护不足够,输入端子台还要依靠灯具的外来保护)。如果一个电源它的输入是通过电源线来连接的且能达到EN60598-1的电源线拉力测试则可以判定为独立式。5 p6 G4 z! K, `; D3 I) a4 ]
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