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[问题求助] 求UL1571线材的设计参数?

P:2008-07-06 12:56:20

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        各位大虾,想请教一下,UL1571线材是怎样设计的,芯线的大小,铜线的绞距,和外被的最小绝缘厚度和最大绝缘厚度是怎么样来决定的,绝缘的材质是什么?有没有这方面相关的资料可以给小弟参考一下,要中文版的,如哪位大哥,大姐有这方面的资料可以在这上面指导,也可以发EM给我,EM:1133052@163.COM,不胜感谢!

cluster - 束,群,线束,线群 (0) 投诉

P:2008-07-06 22:43:39

2

多看看UL758就OK了

FTTB - fiber-to-the-building光纤到大楼,光纤到建筑物 (0) 投诉

P:2008-07-06 23:01:22

3

是但到论坛去下U758了解即可;

被人给你的不是很权威,是他人的经验所以建议自己去找这样记忆比较深刻.

1571 在 UL758 STYLE PAGE 里面找.具体规格要求会写的很详细;

spiral-four - 四芯扭绞,简单星绞 (0) 投诉

P:2008-07-07 16:31:48

4

品名定格导体(锡~软铜线)绝缘体抗体绝缘抵抗绝缘耐压
温度 电压AWG构成外径外径
15718030367/0.050.150.150.45137415500
327/0.080.240.150.54589
307/0.10.30.20.7377
287/0.1270.380.250.88237
267/0.160.480.250.98149
247/0.2030.610.251.1193.3
227/0.2540.760.271.355

enamel paraffin wire - 蜡克线 (0) 投诉

P:2008-07-08 15:03:36

5

一般绝缘用半硬PVC,如果绝缘很薄的话,半硬PVC要特殊生产。因为容易绝缘回缩,破裂。

special assistant - 特别助理 (0) 投诉

P:2008-07-09 17:16:29

6

谁有完整的UL758中文版,可以发一份给我吗?

counterpoise - 平衡网络,地线,接地导线 (0) 投诉

P:2008-09-18 11:04:37

7

我有。



digital telemetry unit - 数字遥测装置 (0) 投诉

P:2008-09-23 11:15:28

8

这个你可以参考758的资料就行了

wideband digital cross-connect system - 宽带数字跨接系统 (0) 投诉

P:2008-09-23 11:28:11

9

我给你758中文版



regression line - 回归线 (0) 投诉

P:2008-09-23 14:57:20

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UL1571标准要求:

UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subject 758 Section 1 Page 1571 Issued: Dec. 27, 1972
Revised: Nov. 15, 2000
Style 1571 PVC Insulated Cable.
______________________________________________________________________________
Rating 80°C, 30 V.
______________________________________________________________________________
Conductor 50 AWG min. Material and stranding not specified.
______________________________________________________________________________
Insulation Solid or cellular PVC, or semi-rigid PVC, 2 mils min at any
point, 100 mils max. Irradiation optional.
______________________________________________________________________________
Covering Extruded PVC, Polyamide, ETFE, or Polyester 2 mils min at
(Optional) any point, or lacquered braid Irradiation optional.
______________________________________________________________________________
*Shield Optional.
(Optional)
______________________________________________________________________________
Jacket Same as covering.
(Optional)
______________________________________________________________________________
*Shield Optional.
______________________________________________________________________________
Covering Optional, same as covering.
______________________________________________________________________________
*Standard Appliance Wiring Material UL 758.
______________________________________________________________________________
Instructions Detailed Examination.
to UL
Representative
______________________________________________________________________________
UL (4) Detailed Examination.
*Counter-Check (4) Horizontal Flame Test.
Program
______________________________________________________________________________
*Marking General.
______________________________________________________________________________
Use Internal Wiring of Class 2 Circuits in electronic equipment.

帖 子 奖 罚
zhengliang 奖励 5 金币,.01 声望,于 2009-11-20 17:17:31 原因:积极回答,奖励

laser tube - 激光管 (0) 投诉

P:2009-11-14 21:12:12

11

这位师傅,如果可以也给我一份中文版的好吗?谢谢!zhiyong107@gmail.com

ethylene-propylene diene monomer - 乙烯-丙烯二烯系共聚物,三元乙丙橡胶 (0) 投诉

P:2009-11-19 13:51:11

12

不要光照著理論上的數據去做,這類線一般被用在沖電器的聯接線,是要有屈曲強度要求的哦,電線好做,如果要滿足屈曲測試的要求,恐怕沒那麼簡單吧~~!嘿

inverted type end box - 倒挂式终端盒 (0) 投诉

P:2009-11-20 19:29:34

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主要是它的PVC是SR-PVC,抗张强度比普通的PVC要好,是2.1MPa,押出时最好温水冷却,以增强抗张强度

LD - laser diode激光二极管,镭射二极管 (0) 投诉

P:2022-12-03 16:24:36

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758中文版的资料可以给你一份吗?2058219155@qq.com,非常感谢~~

PPT - plesiochronous path termination准同步路终端 (0) 投诉

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