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本帖最后由 xiaoxiangtongzi 于 2013-11-5 08:32 编辑
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" e' U. I! j" ]/ I9 ZH308里.3芯线.
9 b! V# v2 T9 U- g! ^8 W6 x黄绿,蓝,棕.
* Y, h% S+ Y0 m棕,黑,灰,0 E8 Y/ J1 z* S8 U* x- H
蓝,棕,黑, e3 y/ s' {5 l( X. |
: Y& X! o% {0 M+ X, _2 _" z- _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.: W* v" O$ K2 y6 R0 Z
常规的一般使用带绿黄的芯线颜色组合.' X- x& \3 A0 h4 g; _2 B, q+ ` C; a
1 Y7 ]$ c! r, t* ~1 T已经更新的EN50525-1的规定:: u/ F4 F/ D; m) F
5.4.2 Single core cables – Non-sheathed cables3 u( t% m9 N' V- D) c, {
The core colours shall be chosen from the following:
* W4 @# j7 C! s9 Ka) For cable types rated 300/500 V (H05 types) the following mono-colours are recognised:
5 F: X, E1 J2 P+ A7 Ublack, blue, brown, grey, orange, pink, red, turquoise, violet, white, green and yellow.
, y9 d. F* d. w- X4 i% ]. YBi-colours of any combination of the above mono-colours are permitted. The distribution
9 i/ y8 i( u, B; C, b% Cof the colours for the core bi-coloured green-and-yellow shall comply with 5.4.4.
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6 ~- p+ F) O0 J# ?; _1 q6 z5.4.4 Colour combination green-and-yellow
; m/ P' _: K3 cThe combination of the colours green-and-yellow shall be such that, on any 15 mm length of
# s8 n; s$ h# d. L. a& Ethe core, one of these colours covers at least 30 % and not more than 70 % of the surface of) N8 Z* I" T$ N/ [9 {2 K4 s6 y
the core, the other colour covering the remainder of that surface.
- S3 U) l& `6 E+ c( ~% L0 d1 c/ U8 Y- NNOTE􀀃 This requirement is in accordance with EN 60445.' C; @5 V! {: c+ D5 a
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
