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引用第4楼barondavids于2011-06-09 16:17发表的 :$ B8 R: G5 I- x5 D4 N. L: H. J# c
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一体式是什么意思呢
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( {$ ]( ]6 A B# [- N' L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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* x$ t& C( p: r z* y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
, o2 ]3 r9 `( ~" @: c7 G7 h(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)& h! \) U# X6 u
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3.1.6
2 s, D" \0 k$ L0 a1 Passociated transformer 6 i v+ i0 T0 r
transformer designed to supply a specific appliance or equipment, or a part of them, and / @5 t% U% n8 v4 _. b
being either an incorporated transformer or a transformer for specific use
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3.1.6.1
$ E: c1 R3 | F w4 vincorporated transformer 7 H3 P* {5 k Z8 P$ e( m) g1 X
associated transformer designed to be built into a specific appliance or equipment, or into a
" G$ W, ~) e- |8 V, {part of them, and the enclosure of which provides protection against electric shock
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transformer for specific use
9 T, v# ]; S" R9 q. j9 Jassociated transformer fixed to or delivered with the appliance or equipment, without being
% @' G; F. R9 a8 P: E4 u# tincorporated in this appliance or equipment and having its own enclosure which provides 8 P+ m& p7 v4 U8 U
protection against electric shock
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independent transformer 9 h' E& Y1 k. o1 m( S4 y7 N* C
transformer designed to supply unspecified appliances and intended to be used without any
3 g( A7 ]' d6 \$ a9 e K( xadditional enclosure which provides protection against electric shock , p" i# ?& ^: P
NOTE Such a transformer can be either a portable transformer or a stationary transformer.
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( h( m; A( n: U( l6 fassociated 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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' z" V9 {( n* z# _; K! D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。) A5 F- ^$ a# r& y* S
$ d( G6 V: }% |$ Y& M/ d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。- c* K, n) p8 H
% T- l2 w9 B) V% S/ |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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