|
|
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
6 d, n# c- y, u9 h7 x, ~ s. s6 e! @
一体式是什么意思呢
& n, j1 k1 E6 T& t
( {$ ]( ]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？
) ^* e% H/ Q5 H& p& H0 _& W.......
* 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
* g. t) R. l8 {/ d$ g& q
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
~6 j3 [. u8 o: `( b v( t. `( \" Z1 v |) m& E0 ~& k
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
9 p4 l6 P* ^6 o7 t, L6 W
4 a' C/ D& Q5 |3.1.6.2 . R+ _- J/ W) f
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
6 e0 U3 I4 C6 ^3 t/ i- a5 A% ^$ g9 O) y2 w& L
7 C& }- B- z$ ^+ m3.1.7 @) Q, D3 L( R3 a7 @
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.
$ x3 t$ h& u" R1 ?2 M3 Y& s+ H
( 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）。
A3 h) {$ x2 C6 \+ [
' 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。 |
|
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 )
窥视卡
雷达卡
发表于 2011-6-17 00:27
显身卡