美女胸被狂揉扒开吃奶的网站o_亚洲日韩av中文无码专区_东京热激情无码专区_久久HEZYO久综合亚洲色_欧美成人高清视频_国产精品乡下勾搭老头_欧美一级v片在线播放_成人午夜国产视频_男女猛烈无遮挡免费动态图_亚洲一区国产精品视频

首頁 > 國外線纜

[問題求助] 請(qǐng)問UL1571 14AWG電子線額定電壓是多少V?

P:2008-03-20 13:58:18

1

請(qǐng)問UL1571 14AWG電子線額定電壓是多少V?是30V還是300V請(qǐng)各位同行們賜教!

counting - 計(jì)數(shù),計(jì)算 (0) 投訴

P:2008-03-20 14:15:56

2

1571 你們做到14#這么大嗎?1571類電子線的額定電壓是300V呀

 

 

--------------電壓應(yīng)該為30V

[芝麻開門了 在 2008-3-29 16:46:52 編輯過]

BRA - basic rate access基本速率接入 (0) 投訴

P:2008-03-20 14:39:17

3

30V啊,上樓的不要誤導(dǎo)啊!!!

 

UNDERWRITERS LABORATORIES INC.                  APPLIANCE WIRING MATERIAL

Subj. 758           Section 1          Page 1571        Issued:  1972-12-27                                  Revised:  2003-08-06

 

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  (12) Horizontal Flame Test.

Program       

______________________________________________________________________________

 

Marking        General.

______________________________________________________________________________

 

Use        Internal Wiring of Class 2 Circuits in electronic equipment.

tower wagon - 梯車,塔車(修理電線用) (0) 投訴

P:2008-03-20 15:00:33

4

謝謝了,如果有中文版本的就好了,我本人對(duì)英文不是很熟

chamfering unit - 倒棱裝置,倒角裝置 (0) 投訴

P:2008-03-25 08:29:42

5

是30V,80度,

Agreement - 協(xié)議書,協(xié)定,同意,一致,合同書 (0) 投訴

P:2008-03-25 13:53:27

6

請(qǐng)問:UL安規(guī)電壓和導(dǎo)線的額定電壓有什么區(qū)別和聯(lián)系阿?謝謝!

Mbaud - megabaud兆波特(發(fā)報(bào)速率單位) (0) 投訴

P:2008-03-26 16:59:05

7

這本來就是一個(gè)東東呀,安規(guī)電壓可以高于額定電壓

solid insulation - 實(shí)心絕緣,實(shí)體絕緣 (0) 投訴

P:2008-03-28 15:04:59

8

80°C, 30 V.

standard coaxial cable - 標(biāo)準(zhǔn)同軸電纜,中同軸電纜 (0) 投訴

P:2010-04-12 14:28:21

9

30v

master group - 主群,主線群 (0) 投訴

P:2010-04-13 17:09:37

10

直接查看UL Style Page 1571 ,額定電壓是30V.      

induction resistance continuous annealer - 感應(yīng)電阻連續(xù)退火裝置 (0) 投訴

P:2010-04-13 21:25:03

11

同意樓上

maintenance user - 維護(hù)用戶 (0) 投訴

P:2010-04-14 08:07:55

12

Rating80 deg C, 30 Vac, Horizontal flame.
80度   30V   水平燃燒測(cè)試。!STYLE上面寫得很清楚。。∮⑽倪是要學(xué)習(xí)學(xué)習(xí)的!不然你做UL就是瞎子摸大象!

White patches on surface - 表面白斑 (0) 投訴

P:2010-04-29 17:36:20

13

學(xué)習(xí)了

virtual path - 虛通道 (0) 投訴

P:2010-04-30 08:50:26

14

我看到一個(gè) 80 30 就明白了。。。 英文我們不需要背 只需要了解下就可以了

rotating cone - (圈線用)錐形旋轉(zhuǎn)放線架 (0) 投訴

14


你需要登錄才能發(fā)表,點(diǎn)擊登錄。