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引用第4楼barondavids于2011-06-09 16:17发表的 :
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一体式是什么意思呢 : }8 @7 l, x" D- ]& _1 ^# ~$ Y: Q
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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？5 V9 d7 v1 Q+ @
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6 P1 A0 k3 W6 L$ Y2 x# n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
! E/ j1 C# l) X% q( N(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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, v/ X) l! l- l* B3.1.6
5 m9 e1 u# z6 x3 Wassociated transformer
5 a8 R& `4 ~- a2 D6 o1 @; qtransformer designed to supply a specific appliance or equipment, or a part of them, and
: Z8 Z: W, w) C. ~' O' [* G, ?being either an incorporated transformer or a transformer for specific use , ~% x8 K E6 Y0 Q( D$ U) z
8 B' @ C* ^$ @, O: N% o3.1.6.1 ( s5 l. ^3 D+ U! P2 n
incorporated transformer
& ]1 j! r: ]3 Y: L; Fassociated transformer designed to be built into a specific appliance or equipment, or into a
; z% J# a; q2 Y+ ~0 M' @' u rpart of them, and the enclosure of which provides protection against electric shock
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% C1 ^/ e; z4 G2 v0 r. Y" r2 e3 s3.1.6.2 ' P8 ~0 s/ Q- D! A/ \! j
transformer for specific use % f! k: N" |) c5 k/ h V
associated transformer fixed to or delivered with the appliance or equipment, without being
6 h' ~& Y" k* \" I: W L+ p6 mincorporated in this appliance or equipment and having its own enclosure which provides 3 z( e3 C( T( G' H
protection against electric shock
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3.1.7 . r2 N* _0 M, Z# \9 F8 K
independent transformer
6 a3 w( R/ x( v- u9 i( c. q3 n0 \transformer designed to supply unspecified appliances and intended to be used without any
4 H9 A ]+ X q6 T& vadditional enclosure which provides protection against electric shock 1 w3 j3 i; D) [& M# {
NOTE Such a transformer can be either a portable transformer or a stationary transformer. % X# `! @8 |5 u" z# j5 k
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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）。4 Q1 \( o3 r" q' H
# _( f4 T' Y ~ t w6 k/ s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。0 W+ ]- J2 H+ T6 i4 W2 [7 L7 h& h5 [
$ C6 d7 o) A% E9 W" N/ Z 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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