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引用第4楼barondavids于2011-06-09 16:17发表的 :
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7 t6 ]6 C, l. d3 P一体式是什么意思呢
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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？1 `- w: v2 w. |- }* @
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) S% U' W- L5 \" S' Q2 ], P3 t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% Z7 c/ i- @" O( y# O' s! a. j8 a( x% ^
(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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F4 }+ T/ g% ~3 A1 P8 a3.1.6 + Z+ @7 A% }0 G7 L# L% D
associated transformer
. D3 w+ ?8 d" wtransformer designed to supply a specific appliance or equipment, or a part of them, and ( |! O9 d* h5 q$ V" a
being either an incorporated transformer or a transformer for specific use ( }0 E) o. w U: W; w2 v
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3.1.6.1
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associated transformer designed to be built into a specific appliance or equipment, or into a 8 }- G2 \( ~% U# i/ e+ M
part of them, and the enclosure of which provides protection against electric shock
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& [9 {. e8 `: j" @3.1.6.2
% @- b% @' o$ `transformer for specific use
! t# h4 R( \6 S. x5 z+ ~associated transformer fixed to or delivered with the appliance or equipment, without being + E, s( l% K% W- ]' z- J V4 v6 S; k5 E
incorporated in this appliance or equipment and having its own enclosure which provides
1 E- S0 |$ v) f+ Tprotection against electric shock
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* J X5 \# n( E' ^9 Z9 Q& ]3.1.7
1 p3 J( k$ Q) Z% j/ ^% ?independent transformer 8 w! f' H" t+ z4 N
transformer designed to supply unspecified appliances and intended to be used without any 8 ]9 ?( Y# ~5 @' D0 Y
additional enclosure which provides protection against electric shock 7 F( @8 S+ c. V+ ~$ D7 }
NOTE Such a transformer can be either a portable transformer or a stationary transformer. , |; |! {: ~0 F. S9 E) f
/ W. T8 \2 s( [8 cassociated 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。/ T4 m8 _7 \4 R4 z: O
/ o. `! s& b& s6 L1 u* G; ^# ], p J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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/ T3 k# e! _# v# ^- _; W7 E$ i" B61347－2－13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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