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本帖最后由 xiaoxiangtongzi 于 2013-11-5 08:32 编辑 6 u1 B! t1 e- a! m3 s% { k
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H308里.3芯线.( O* ]' N2 U6 T- ?+ ~/ A5 R6 X
黄绿,蓝,棕.1 q s6 w4 a/ `& o% N* V% w( ~
棕,黑,灰,# `+ S6 n% L6 U3 j3 n& Q6 F* y, M
蓝,棕,黑
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: J ]6 e1 \* w& X7 e7 Q$ x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.
! y; B/ Z0 i9 A' @常规的一般使用带绿黄的芯线颜色组合.
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已经更新的EN50525-1的规定:9 D" ?" X; a! P# h e
5.4.2 Single core cables – Non-sheathed cables
' m) h; D$ _1 z& A2 t& UThe core colours shall be chosen from the following:) v# |: j/ S" Q( d9 Y6 j
a) For cable types rated 300/500 V (H05 types) the following mono-colours are recognised:
4 `5 P/ O+ x0 E. @6 [. N1 lblack, blue, brown, grey, orange, pink, red, turquoise, violet, white, green and yellow.
+ I H0 b' I. a! Z- Q7 \$ @; V( \Bi-colours of any combination of the above mono-colours are permitted. The distribution
/ h3 ]3 w1 M, f+ sof the colours for the core bi-coloured green-and-yellow shall comply with 5.4.4.# x: ^* u! ~1 n5 y
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( j$ J9 L7 I1 R6 M/ }5.4.4 Colour combination green-and-yellow( y, `5 ~* t+ Y
The combination of the colours green-and-yellow shall be such that, on any 15 mm length of
! Q- `& u( f) K2 {/ xthe core, one of these colours covers at least 30 % and not more than 70 % of the surface of
# m: {! w* z' V2 ]" Cthe core, the other colour covering the remainder of that surface.% }9 P7 a1 u5 y
NOTE􀀃 This requirement is in accordance with EN 60445.$ G2 r$ b( X$ W8 e# W) B
Compliance shall be checked using one of the test methods in 5.2 of EN 50396.( X& {' A' k/ P2 I3 l) t2 Y
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发表于 2013-11-4 14:26
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发表于 2013-11-5 08:20
