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本帖最后由 xiaoxiangtongzi 于 2013-11-5 08:32 编辑
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5 ]7 I: m7 Z4 GH308里.3芯线.
0 y3 ^) B9 @% W# Z2 b( F黄绿,蓝,棕.( V& p) y& H' I3 i8 D% O9 D
棕,黑,灰,
: ~) Z6 N9 Q- A- F4 G1 m' Z/ T; Z蓝,棕,黑4 k! f2 y" w1 r, N2 _# I/ T- ~4 }
$ B$ U( ~% a$ A. I' U2 V) P但是有备注,蓝棕黑仅适用在特定用途.具体什么用途没有说明.
0 t6 M1 ` x. B5 o0 d常规的一般使用带绿黄的芯线颜色组合.0 b& v0 v/ K) ^4 t v' P
* c* h9 ]; @$ E. L已经更新的EN50525-1的规定:
6 r' i' {% N) B5.4.2 Single core cables – Non-sheathed cables/ d- o) R3 P" F( R4 B6 y- X2 Y
The core colours shall be chosen from the following:! U* L2 p2 b$ I6 y" \& V8 Y
a) For cable types rated 300/500 V (H05 types) the following mono-colours are recognised:- x# H( Q y3 `( X0 @6 |- c
black, blue, brown, grey, orange, pink, red, turquoise, violet, white, green and yellow.
" `8 ^, }# ~ }' \8 DBi-colours of any combination of the above mono-colours are permitted. The distribution8 G: M) j0 z# T4 ?9 E1 a
of the colours for the core bi-coloured green-and-yellow shall comply with 5.4.4.9 K& [" |( |* e3 G* M( G
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# A3 }3 Z/ s, u1 E5.4.4 Colour combination green-and-yellow
9 J8 z: G" Q) u' ?: _2 A0 [7 bThe combination of the colours green-and-yellow shall be such that, on any 15 mm length of
0 [8 l8 K6 D( C- r: d4 U6 R6 F: ythe core, one of these colours covers at least 30 % and not more than 70 % of the surface of
c* ]/ b( \0 sthe core, the other colour covering the remainder of that surface." P/ ~ M7 ]2 J- U$ b; m
NOTE􀀃 This requirement is in accordance with EN 60445.6 K5 v& O: ~! M b
Compliance shall be checked using one of the test methods in 5.2 of EN 50396.
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发表于 2013-11-4 14:26
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发表于 2013-11-5 08:20