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

UL1569 18AWG是什么線規(guī)？

另外，我看1015 18AWG有好幾種線規(guī)，哪里有這方面的綜合資料呢？

［芝麻開門了 在 2007-10-23 11:00:31 編輯過］

是UL758標準的電子線，在UL標準的Stylepage里有詳細的規(guī)定。

UNDERWRITERS LABORATORIES INC.               APPLIANCE WIRING MATERIAL

Subj. 758        Section 1          Page 1569       Issued:  1972-09-26

                                     Revised:  2003-09-17

Style 1569      PVC Insulated Wire.

______________________________________________________________________________

Rating      80°C, 90°C or 105°C, 300 Volts.

______________________________________________________________________________

_____________________________________________________________________________

Covering        Optional - PVC, minimum average thickness 9 mils,

            minimum thickness at any point 8 mils.

______________________________________________________________________________

Standard        Appliance Wiring Material UL 758.

______________________________________________________________________________

Instructions    Detailed Examination.

to UL             Physical Properties, Unaged, Class 43.

Representative    Spark Test.

______________________________________________________________________________

UL           (4)  Detailed Examination.

*Counter-Check       (4)  Physical Properties.

Program     (4)  Heat Shock.

            (4)  Cold Bend.

            (4)  Deformation.

            (12) Horizontal Flame Test.

______________________________________________________________________________

Marking      General.

______________________________________________________________________________

Use         Internal wiring of appliances or electronic equipment

                where not subjected to movement or mechanical damage.     

            Tag may also indicate the following, "600 Volts

            Peak for Electronic Use Only."

導(dǎo)體結(jié)構(gòu)上,標準沒有具體要求,只要截面積達到以下要求即可!

另絕緣需要達到3樓的標準要求!