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本帖最后由 Jason020 于 2012-7-19 09:47 编辑 6 p5 h8 V0 S$ F2 F8 y4 w
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先看一下三个定义就容易理解:9 l* ~# G* u+ a# j1 m
built-in lamp controlgear
$ d# W7 |- w/ x6 S9 |1 H+ Blamp controlgear generally designed to be built into a luminaire, a box, an enclosure or ) O7 m4 |6 L- ]; R4 ^
the like and not intended to be mounted outside a luminaire, etc. without special precautions.
p* `8 b$ _# ^4 ^+ L/ f' jNOTE The controlgear compartment in the base of a road lighting column is considered to be an enclosure. 4 z" ^( m* K' m$ e$ g
9 U8 Z7 `1 c% q; Iindependent lamp controlgear
, D7 j+ @# S- b6 h9 \. plamp controlgear consisting of one or more separate elements so designed that it can be
# A) a" B6 c- R0 Rmounted separately outside a luminaire, with protection according to the marking of the lamp , z/ c1 I. Z3 V
controlgear and without any additional enclosure.
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integral lamp controlgear t% M; K+ u" p4 D# s9 O0 ^, e5 }
lamp controlgear which forms a non-replaceable part of a luminaire and which cannot be " D4 _6 Q0 D. O" T6 _& b5 G7 z
tested separately from the luminaire
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, `* T6 R a6 u: a( c! A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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, l5 r8 E4 \4 E7 w% o3 e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。
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