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引用第4楼barondavids于2011-06-09 16:17发表的 :2 K/ ^' W) O5 _" c
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一体式是什么意思呢 / c5 B |, K; [1 u9 l p9 }
+ p) Z5 ]( ?$ H, b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？/ @1 Y X. x! \% I
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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
5 W; [- n8 E8 ]% g(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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2 ~6 V) z& U4 `! V5 |" a3.1.6
+ Q& Z5 K) ]7 i' t+ Q( u2 v" m( `associated transformer
* s6 Q2 @6 I$ o8 k9 j4 M+ d$ m8 xtransformer designed to supply a specific appliance or equipment, or a part of them, and 2 {0 x4 x5 J' R" g" B: v9 L/ Z
being either an incorporated transformer or a transformer for specific use
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9 v& s; D1 @; w( I5 x: U+ v3.1.6.1
% O0 M7 n, ~3 i$ W- Oincorporated transformer 4 J) R0 i4 u; A; d9 `( b
associated transformer designed to be built into a specific appliance or equipment, or into a q4 L @+ _. r; J, x; M
part of them, and the enclosure of which provides protection against electric shock
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! s- ^( I5 u# f- `, ]+ }" @3.1.6.2
# ? ~/ z* y1 c4 K+ F( x# stransformer for specific use ! F( q8 j# l5 I, y% f
associated transformer fixed to or delivered with the appliance or equipment, without being 0 e& O# h6 O# [! P0 z. ]5 [: w
incorporated in this appliance or equipment and having its own enclosure which provides
5 o$ ?0 ]6 U1 f6 Q+ G' I! Kprotection against electric shock
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3.1.7 6 a9 G0 E. e2 n7 {% N8 H
independent transformer
/ s3 P% {2 ^. m# ztransformer designed to supply unspecified appliances and intended to be used without any
- K7 p/ U4 W; A2 w# c: ~additional enclosure which provides protection against electric shock + D# l5 z A" w: F+ T# Y( Q" {
NOTE Such a transformer can be either a portable transformer or a stationary transformer. 7 _. {( ], ?, C, x, c5 x [% a
' [, }- {# R% d n! L) ^associated 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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1 j) {" K _' |" v, g2 ~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。
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& _! @* O' B c2 h1 G5 B3 o; y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。
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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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