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本帖最后由 xiaoxiangtongzi 于 2013-11-5 08:32 编辑 9 L7 |7 s* f% Z0 B
/ Q5 j5 q2 U8 q5 M; W6 k$ NH308里.3芯线.
) A& G4 p5 l0 p黄绿,蓝,棕.0 U( c) t8 W9 H
棕,黑,灰,( E" q* `+ b+ n) i
蓝,棕,黑
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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.( j' G n7 i( o& M2 H2 x
常规的一般使用带绿黄的芯线颜色组合.
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' q) g/ v; i6 ?' k) x- G已经更新的EN50525-1的规定:
; c* q; `8 Q) W5 Q# h, o( |8 S6 q5.4.2 Single core cables – Non-sheathed cables6 X% }$ x. g1 f5 E2 q/ W1 b5 D
The core colours shall be chosen from the following:& Q0 j3 a7 c/ A* J+ u
a) For cable types rated 300/500 V (H05 types) the following mono-colours are recognised:* M- g: E$ p g0 ~
black, blue, brown, grey, orange, pink, red, turquoise, violet, white, green and yellow.
8 H3 Y4 t! m" J" QBi-colours of any combination of the above mono-colours are permitted. The distribution" R6 {1 \3 {! M+ ]7 U
of the colours for the core bi-coloured green-and-yellow shall comply with 5.4.4.+ u3 c- z; f. n! \2 X; v
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5.4.4 Colour combination green-and-yellow
4 h9 k& ?3 u' ~! ~% r' S7 nThe combination of the colours green-and-yellow shall be such that, on any 15 mm length of
( y) A/ T: [2 t( zthe core, one of these colours covers at least 30 % and not more than 70 % of the surface of
5 I, o6 V- r( Z7 p7 r$ b% G# l8 ithe core, the other colour covering the remainder of that surface.
# A) O z/ U2 ~! A% TNOTE􀀃 This requirement is in accordance with EN 60445.6 Z. D) l7 M8 ?. K; X9 ?
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
