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本帖最后由 xiaoxiangtongzi 于 2013-11-5 08:32 编辑
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H308里.3芯线.' J: ~! f# V+ |
黄绿,蓝,棕.! X( C% V* M% A" \
棕,黑,灰,& K0 x6 D6 ]( d; W B" r
蓝,棕,黑; h# Z+ H# R4 ~% \$ y. M
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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.0 g# Q- M. C# n* Z0 N8 K
常规的一般使用带绿黄的芯线颜色组合.) K4 V# U3 t7 T2 ] J0 M! V4 E
% Q5 E& F. K# Z( j0 N8 a, {" H4 o已经更新的EN50525-1的规定:
( s& ^! O# t' x4 M1 K) }. e5.4.2 Single core cables – Non-sheathed cables& Z, t, ]% l& T: z4 f* T; L
The core colours shall be chosen from the following:% H% d1 X$ F @" l. j' o
a) For cable types rated 300/500 V (H05 types) the following mono-colours are recognised:+ n: J6 C4 E' V' p' V, B, e/ D/ U
black, blue, brown, grey, orange, pink, red, turquoise, violet, white, green and yellow.
4 {+ _5 [$ k, e x+ W ^( Y8 P/ [Bi-colours of any combination of the above mono-colours are permitted. The distribution$ R7 ~* D; k+ z- R( p0 q( U
of the colours for the core bi-coloured green-and-yellow shall comply with 5.4.4.
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5.4.4 Colour combination green-and-yellow
1 x8 `; u+ n2 b/ }: kThe combination of the colours green-and-yellow shall be such that, on any 15 mm length of
2 r! w- K7 o K6 }% f a) ythe core, one of these colours covers at least 30 % and not more than 70 % of the surface of( n1 w. h# i! x2 q1 C
the core, the other colour covering the remainder of that surface.
3 _6 ^1 j0 i2 o+ o% WNOTE􀀃 This requirement is in accordance with EN 60445.* U3 V# w& g: B* ^! a; K
Compliance shall be checked using one of the test methods in 5.2 of EN 50396.0 G' K* t l8 a. s# ^
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发表于 2013-11-4 14:26
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发表于 2013-11-5 08:20
