Cable

Cable PowerPoint PPT Presentation


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?? ??????. ????????????????????????????,??????,????????????????????????,????,???????????????,???????????. 2.???????. ???????,??????????????????????????? ???? ???? ??? ??????;?????????????????????? ?? ?? ?????. ?? ???????. ?????????1977??????????: 1??? 2??? 3????? 4????? 5????.1. ?? ---

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Cable

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1. ??? Cable ??????

2. ?? ?????? ???????????????????? ????????,??????,??????????? ?????????????,????,???????????????,???????????

3. 2.??????? ???????,??????????????????????????? ???? ???? ??? ??????;?????????????????????? ?? ?? ?????

4. ?? ??????? ?????????1977??????????: 1??? 2??? 3????? 4????? 5????. 1. ?? ---- ????,??????,???????:?? ???????? 2. ?? ---- ???????????,CE????????? 3. ???? ---- ?????????????,?????????????? 4. ???? ---- ????????? 5. ??? ---- ?????????? ?????????????????????????????????????????PU CABLE ? PVC CABLE ???????MOUSE CABLE ????????,

5. ?????????????? ?????(??)???? ????????? 1. ?? ??????????????? 2. ??(??) 2.1 ????: 1. ?? 2. ??? ????,???,?bending???; ???????,??????. 2.2????????:??( 8.0?3.2~2.6 mm)??? (3.2~2.6?1.2~1.0 mm)???(1.2~1.0?0.08~0.05mm) 3.??: ?????. 4. ????: ??,??,??(????????),??(? ?), ??,??(????????) 5. ???? (??,??,??,??,???,?housing,??,??, ?????).

6. ???????????? 1. ?????????. ?: UL 2725 28AWG ( 7 / 0.127 A S ) ×6C + E + A + B 1 2 3 4 5 6 7 8 9 10 1. --- ??UL??. 2. --- ??AWG (American Wire Gauge ????)?,AWG??????????,?. 3. --- ??????,?????7??????. 4. --- “/”??7??????????,“×”???7????????? ??????,?????????. 5. --- ????????0.127mm. 6. --- “A”?????(“T”?????),“S”???????. 7. --- “C”(core)????. 8. --- “E”(earth)????. 9. --- “A”(al/mylar)????????(“P”????). 10.--- “B”(braid)????(“S”(spiral)????).

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