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本帖最后由 xiaoxiangtongzi 于 2013-11-5 08:32 编辑 * T- s+ t5 Y6 B1 Y/ k5 R" V& [& W
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H308里.3芯线.
- n5 D- l$ v k2 Q6 V黄绿,蓝,棕. [8 U( a0 s; d3 o6 M$ X& |
棕,黑,灰,# A: f0 Z2 n: ]5 Y1 @9 F( F/ B
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.5 E! T ?1 e4 {) `4 n
常规的一般使用带绿黄的芯线颜色组合.
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0 H: R0 L" b& {2 [9 s& K2 I8 { z: ]1 W已经更新的EN50525-1的规定:
7 x! h% V4 o9 m, r' Q: b" U: E5.4.2 Single core cables – Non-sheathed cables
% U/ [5 r# N; X2 y- S8 tThe core colours shall be chosen from the following:0 {7 Y$ A- p& ?+ L2 q
a) For cable types rated 300/500 V (H05 types) the following mono-colours are recognised:
, p' I3 ~8 S! ^3 `( H* t/ r9 b& nblack, blue, brown, grey, orange, pink, red, turquoise, violet, white, green and yellow.
/ b- X' G) k% t. SBi-colours of any combination of the above mono-colours are permitted. The distribution
+ h9 g4 c, N7 l0 ^. {: K0 @* rof the colours for the core bi-coloured green-and-yellow shall comply with 5.4.4.
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7 k4 R- k/ c& Z/ J+ H5.4.4 Colour combination green-and-yellow6 M; E x0 x8 Q: U; w* h
The combination of the colours green-and-yellow shall be such that, on any 15 mm length of
6 Z9 m! f$ M) J! c! d X. ]the core, one of these colours covers at least 30 % and not more than 70 % of the surface of* i- r, D S" b0 q0 V0 d2 S
the core, the other colour covering the remainder of that surface.
6 v8 x9 A W. |8 |; i; U0 oNOTE􀀃 This requirement is in accordance with EN 60445.
' i d+ n7 R2 {$ PCompliance 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
