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本帖最后由 Jason020 于 2012-7-19 09:47 编辑
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8 I) F* Q# F$ K4 Q先看一下三个定义就容易理解:* D, D, z* Z; K% X5 c7 L s( F
built-in lamp controlgear
# P; O; ?8 R/ s4 u: y8 u7 clamp controlgear generally designed to be built into a luminaire, a box, an enclosure or 9 R+ S+ R c5 ?2 o
the like and not intended to be mounted outside a luminaire, etc. without special precautions. ; m2 Y+ D7 H, u3 ?* N$ K
NOTE The controlgear compartment in the base of a road lighting column is considered to be an enclosure. 4 {0 L4 O0 W* ]% v, ^. y" ]
' H" j7 f" J! X% A6 |# y4 Xindependent lamp controlgear ; w2 X' i: T1 p: n/ H8 B; T9 F
lamp controlgear consisting of one or more separate elements so designed that it can be
6 u t. a. I2 L: M$ W# }mounted separately outside a luminaire, with protection according to the marking of the lamp ; F# c/ h% x0 `: z c" q# G" m$ j; B' F
controlgear and without any additional enclosure. 1 t9 ?- e2 J; `6 ?4 p) e& O
- Z$ k8 i1 i; F. p# Y5 ?( o( Yintegral lamp controlgear , g* r, P7 T, z6 d
lamp controlgear which forms a non-replaceable part of a luminaire and which cannot be ' L3 l" H6 }" I0 @) H
tested separately from the luminaire
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0 G! Z4 e* `2 j; T7 f1 k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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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。2 i0 x! W$ |1 X( L$ P; {
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