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引用第4楼barondavids于2011-06-09 16:17发表的 :* \7 u1 [7 X- k/ j5 s
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8 @; Z3 n. C/ j4 ?& `/ d. S5 x一体式是什么意思呢
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0 K' E% u7 E/ v( k& C- `' @+ j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?- L( c: l% v0 G
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! p8 ^, d9 ~+ \0 D6 f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
/ ?, F1 z. L6 H; c(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): A& s9 i& E1 V' {: H5 s$ ]
8 L; |* s9 }+ @3.1.6
+ v V6 M' }! V: O' ]associated transformer
0 h( R' J! Q6 W; |5 c% x2 Dtransformer designed to supply a specific appliance or equipment, or a part of them, and
/ B' S! L: c: Y& n1 s2 [being either an incorporated transformer or a transformer for specific use + E* s- S3 ?3 q N2 a& `
4 x: }; a' Z& z$ i: f3.1.6.1 4 c- l3 ^9 P0 f
incorporated transformer " L/ w! U" P6 ]3 {; e
associated transformer designed to be built into a specific appliance or equipment, or into a
" N; X9 m3 Q6 J7 [part of them, and the enclosure of which provides protection against electric shock
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3.1.6.2
9 v. R. E0 J' _transformer for specific use
9 q, Q2 Y5 j+ {- T& q( Q+ H. cassociated transformer fixed to or delivered with the appliance or equipment, without being - T+ H! c ]& B! M, x
incorporated in this appliance or equipment and having its own enclosure which provides
* o/ m+ ?3 f3 A# xprotection against electric shock / w3 H3 M' L4 ^' [/ n
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independent transformer
3 ~, V" D7 F; ttransformer designed to supply unspecified appliances and intended to be used without any - @6 \ J5 b* E' Y
additional enclosure which provides protection against electric shock
8 N0 J2 @" I5 F, _NOTE Such a transformer can be either a portable transformer or a stationary transformer.
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3 f: U" h, {! 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。+ [1 J% C. T" K
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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。& {0 J8 T- F, C* T
7 d1 ]2 ^2 v! u8 O; M1 x# k6 ]% ?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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