chenfaxin 发表于 2009-12-22 08:49

UL电子线可做耐寒-40吗?

UL电子线可做耐寒-40吗?如1015做到 --40到150度。如果可以,印字上要特别注明耐寒吗?还是其他方法表示?请大侠指教。

chenfaxin 发表于 2009-12-22 11:22

在线等待。。。

stevenyu 发表于 2009-12-22 17:35

UL 758 22Cold Bend Test有规定,如电线标明使用温度为-20C,-30C,-40C,-50C时,要以相应温度测试.
至于是否可以耐寒-40C,还是要看所用的材料了.

stevenyu 发表于 2009-12-22 17:43

UL 758
48 Markings on Tag, Reel, or Carton

48.2 Markings on the tag, reel, or carton shall contain the following elements:
a) Wire/cable designation: ²AWM.²
b) Statement that describes the intended use of the AWM [location of the wire (internal or
external), the equipment in which the wire is intended to be used, and conditions to which the
wire is exposed (i.e. gasoline, oil, gas vapor)], the temperature rating, and the minimum voltage
rating of any insulated conductor used in the cable. wires or cables meeting the requirements for
−20, −30, −40, or −50°C as described in 22.1 shall be allowed to be marked at −20, −30, −40,
or −50°C respectively.

zhengliang 发表于 2009-12-22 19:50

不需要注明的呀。。你的料是多少度的对应的工作温度就知道了。。

chenfaxin 发表于 2009-12-23 09:44

引用第3楼stevenyu于2009-12-22 17:43发表的:
UL 758
48 Markings on Tag, Reel, or Carton

48.2 Markings on the tag, reel, or carton shall contain the following elements:
a) Wire/cable designation: ²AWM.²
.......

'' wires or cables meeting the requirements for
−20, −30, −40, or −50°C as described in 22.1 shall be allowed to be marked at −20, −30, −40,
or −50°C respectively.''这句标准没有啊?(UL758-2006版),请问你那是哪个版本

stevenyu 发表于 2009-12-23 10:08

UL 758
Standard for Appliance Wiring Material
First Edition – July, 2000
Second Edition
April 24, 2006
This ANSI/UL Standard for Safety consists of the Second Edition including
revisions through December 11, 2009.

zy3618 发表于 2010-1-14 19:44

主要是看材料的要求,也可以在线上标上-40

clakong 发表于 2010-2-9 11:49

你可以像我们公司一样使用FEP做为绝缘材料就可以了!可以耐-200度到200度!!呵。。。。

keyou 发表于 2010-2-9 16:14

引用第6楼stevenyu于2009-12-23 10:08发表的:
UL 758
Standard for Appliance Wiring Material
First Edition – July, 2000
Second Edition
April 24, 2006
.......
2009版中也没有这句话
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