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引用第4楼barondavids于2011-06-09 16:17发表的 :
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; s6 x( ?* ~' p G一体式是什么意思呢 6 T4 ]) U" X6 Z# ?1 q2 x4 {
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按照associated controlgear的定义，它是给特定仪器供电的，可以在特定仪器内或外，那在外面的时候可不可以是独立式？
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8 U7 l5 ~' P2 i/ o6 _" x3 a) R4 E对于 assciated 和 independent的理解，可以参看IEC 61558-1中对类似类型变压器的解释3.1.6, 3.1.6.1, 3.1.6.2以及3.1.7
n3 K& b: D- Y6 w* B; j) {/ B(61347-2-13在定义上极大程度地借鉴了IEC 61558-1, 当然一个是针对变压器，一个是针对控制装置)
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3.1.6 0 T P0 ^% W) U
associated transformer ' s3 _( E" p& [: o% `* |$ g) l. o
transformer designed to supply a specific appliance or equipment, or a part of them, and
4 f; O U2 Y% m1 Zbeing either an incorporated transformer or a transformer for specific use
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3.1.6.1 9 N1 F5 g7 x, r& q
incorporated transformer & ?. k) k+ C! B: f
associated transformer designed to be built into a specific appliance or equipment, or into a # ~$ _9 v7 g7 f5 p
part of them, and the enclosure of which provides protection against electric shock
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" b. f1 [/ \* W" D5 v3.1.6.2 . z$ C! c- w; J3 f" l
transformer for specific use
* `: y: |1 O' E+ f# f. {associated transformer fixed to or delivered with the appliance or equipment, without being * |$ |5 v/ |- S1 J5 |. B9 Y* G% u
incorporated in this appliance or equipment and having its own enclosure which provides
/ D# S( n5 C$ {$ b4 ^protection against electric shock
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5 n* C2 T1 t% N4 K/ yindependent transformer
. L& V$ t4 r5 x( ]5 X* ntransformer designed to supply unspecified appliances and intended to be used without any " u P8 l# @$ T, C
additional enclosure which provides protection against electric shock 9 H6 }# u+ f3 D% u# F
NOTE Such a transformer can be either a portable transformer or a stationary transformer. $ ]8 Y7 V+ t( h! j6 [8 c) V9 U) m
O) a5 o5 a2 K( R# K7 Uassociated 可以是incorporated （装在器具内部，需要依赖器具外壳来防触电）和specific use(可以在器具内部或者是在器具外部，可以依赖自身的外壳来防触电）。
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由此看来，装不装在器具内部，有没有自身的外壳，不是区分associated和independent的重点。6 U% D1 X; X& `3 O: x5 E& a& E. W
3 a, U' M' ^) C D1 m9 i区分的重点在于associated是给特定的设备供电的（例如61347－2－13拿应急照明装置的情况来举了一个例子）;而indepedent是可以给不特定的设备供电的。 k% X# E4 Z! J3 y+ s# K4 d
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61347－2－13中提及的independent，特指可以给不特定照明设备供电的控制装置。 |
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