电线电缆网 > 数据 高频线缆 > UL2725 SATA(完整版)
UL2725 SATA - 无图版
thchen --- 2007-10-20 17:13:07
1
UL2725 有没有两芯的,有又是怎样?铝箔、地线有没有。
Denny1980 --- 2007-10-20 17:27:38
2
可以的,2芯線以上都可以,
鋁箔及地線按ul 758定義都是金屬物,是可以加要里面的
伯园 --- 2007-10-20 17:48:19
3
lupuming --- 2007-10-20 21:22:52
4
伯园:
2C+B可以印2725吗?
不可以
jack123456 --- 2007-10-20 22:04:20
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810707 --- 2007-10-20 22:25:58
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thchen --- 2007-10-21 08:41:15
7
谢谢罗
先来无聊 --- 2007-10-22 15:50:09
8
可以参考UL758中STYLE 2725,可以的,当然也可以不要屏蔽。
thchen --- 2007-10-26 19:45:15
9
先謝了
lianguan --- 2007-10-27 11:32:20
10
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 2725 Issued: 1975-05-02
Revised: 2006-11-20
Style 2725 Electronic Cable.
______________________________________________________________________________
Rating 60°C or 80°C, 30 V.
______________________________________________________________________________
Insulated Labeled or Complies with manufacturer's AWM Procedure.
Singles May include mixed sizes.
______________________________________________________________________________
Conductor Two, three, or four parallel, or two or more
Assembly twisted insulated singles or groups of twisted singles
twisted together or groups of twisted singles may be laid
parallel to form flat or oval cable. Lay not specified.
Barrier layer and/or fillers optional. May employ a web extruded integrally with the jacket. Manufacturer shall
maintain a complete description of each assembly. Diameter
of assembly under jacket one inch maximum.
______________________________________________________________________________
Shield Optional.
______________________________________________________________________________
Jacket PVC, Class 43, 9 mils minimum average, 7 mils minimum at
any point, before and after ripping if a web is used.
______________________________________________________________________________
Standard Appliance Wiring Material UL 758.
______________________________________________________________________________
Instructions Detailed Examination.
to UL Tensile and elongation of jacket, unaged
Representative
______________________________________________________________________________
UL (4) Detailed Examination.
Counter-Check (4) Tensile and elongation of jacket, unaged and aged
(4) Heat Shock
(4) Cold Bend
(4) Deformation
*Program (12) Horizontal Flame Test.
______________________________________________________________________________
Marking General.
______________________________________________________________________________
Use Internal wiring of electronic equipment in Class 2 systems
only.
铭记在心 --- 2007-10-27 12:36:06
11
fang830812 --- 2007-10-27 15:39:11
12
可以印2725 ,UL 758 中规定屏蔽层是可以选择的,所以可以加B ,也可以不加。 2725是很好做的一个安规,很好线材都 可以用的。
thchen --- 2008-01-10 18:11:03
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qeppge --- 2013-10-10 13:41:24
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