Lero, ndiroleni ndifotokoze mwatsatanetsatane kamangidwe ka zingwe zapanyanja za Ethernet. Mwachidule, zingwe za Efaneti wamba zimakhala ndi kondakitala, wosanjikiza, wosanjikiza wotchinga, ndi sheath yakunja, pomwe zingwe zokhala ndi zida zimawonjezera chipolopolo chamkati ndi zida zankhondo pakati pa chotchinga ndi chotchinga chakunja. Mwachiwonekere, zingwe zokhala ndi zida sizimapereka chitetezo chowonjezera pamakina komanso chitetezo chowonjezera chamkati. Tsopano, tiyeni tione gawo lililonse mwatsatanetsatane.
1. Kondakitala: Pakatikati pa Kutumiza kwa Chizindikiro
Ma Cable Cable Conductors amabwera muzinthu zosiyanasiyana kuphatikiza mkuwa wopangidwa ndi malata, mkuwa wopanda kanthu, waya wa aluminiyamu, aluminiyamu yovala zamkuwa, ndi chitsulo chovala zamkuwa. Malinga ndi IEC 61156-5:2020, zingwe zapanyanja za Efaneti ziyenera kugwiritsa ntchito makondakitala olimba amkuwa okhala ndi ma diameter apakati pa 0.4mm ndi 0.65mm. Pamene zofuna za liwiro la kutumizirana mwachangu komanso kukhazikika zikuchulukirachulukira, ma conductor otsika ngati aluminiyamu ndi aluminiyamu yovala mkuwa akuthetsedwa, mkuwa wokhala ndi malata ndi mkuwa wopanda kanthu tsopano ukulamulira msika.
Poyerekeza ndi mkuwa wopanda kanthu, mkuwa wopangidwa ndi zitini umapereka kukhazikika kwamankhwala kwapamwamba, kukana makutidwe ndi okosijeni, dzimbiri lamankhwala, ndi chinyezi kuti zisungidwe zodalirika.
Makondakita amabwera m'magulu awiri: olimba komanso otsekeka. Makondakitala olimba amagwiritsa ntchito waya umodzi wa mkuwa, pomwe ma kondakitala omangika amakhala ndi mawaya opyapyala angapo opindika pamodzi. Kusiyana kwakukulu kwagona pamayendedwe opatsirana - popeza madera akuluakulu odutsa amachepetsa kutayika, ma conductor osokonekera amawonetsa 20% -50% kutsika kwambiri kuposa olimba. Mipata pakati pa zingwe imawonjezeranso kukana kwa DC.
Zingwe zambiri za Efaneti zimagwiritsa ntchito ma conductor a 23AWG (0.57mm) kapena 24AWG (0.51mm). Ngakhale CAT5E imagwiritsa ntchito 24AWG, magulu apamwamba monga CAT6/6A/7/7A nthawi zambiri amafuna 23AWG kuti agwire bwino ntchito. Komabe, mfundo za IEC sizimalamula mawaya enaake - zingwe zopangidwa bwino za 24AWG zimatha kukwaniritsa zofunikira za CAT6+.
2. Insulation Layer: Kuteteza Kukhulupirika kwa Chizindikiro
Chigawo cha insulation chimalepheretsa kutayikira kwa ma sign panthawi yopatsirana. Kutsatira miyezo ya IEC 60092-360 ndi GB/T 50311-2016, zingwe zam'madzi zimagwiritsa ntchitopolyethylene yapamwamba kwambiri (HDPE)kapena thovupolyethylene (PE Foam). HDPE imapereka kukana kutentha kwambiri, mphamvu zamakina, komanso kukana kupsinjika kwa chilengedwe, ndikupangitsa kuti igwiritsidwe ntchito kwambiri. Foamed PE imapereka zida zabwino za dielectric, zomwe zimapangitsa kuti ikhale yabwino pazingwe zothamanga kwambiri za CAT6A +.
3. Cross Separator: Kuchepetsa Signal Crosstalk
Cholekanitsa chamtanda (chomwe chimadziwikanso kuti cross filler) chimapangidwa kuti chilekanitse awiriawiri opotokawa kukhala ma quadrants osiyana, ndikuchepetsa kuphatikizika pakati pa awiriawiri. Zomwe zimapangidwa kuchokera ku zinthu za HDPE zokhala ndi mainchesi a 0.5mm, chigawochi ndi chofunikira pamagulu a 6 ndi zingwe zapamwamba zomwe zimatumiza deta pa 1Gbps kapena mofulumira, chifukwa zingwezi zimasonyeza kukhudzidwa kwakukulu kwa phokoso lachidziwitso ndipo zimafuna kusokoneza kusokoneza. Chifukwa chake, zingwe za Gulu 6 ndi kupitilira apo zopanda zotchinga zotchinga pawiri pawiri zimaphatikiza zodzaza zopingasa kuti zilekanitse awiriawiri opotoka.
Mosiyana ndi izi, zingwe za Gulu 5e ndi omwe amagwiritsa ntchito zojambulazo zotchingidwa ndi mapeyala amasiya zodzaza pamtanda. Kukonzekera kokhazikika kwa zingwe za Cat5e kumapereka chitetezo chokwanira chosokoneza pazofunikira zawo zochepa za bandwidth, kuchotsa kufunikira kwa kupatukana kwina. Momwemonso, zingwe zokhala ndi mapeyala otchingidwa ndi zojambulazo zimagwiritsa ntchito kuthekera kwachilengedwe kwa chojambulacho cha aluminiyamu kutsekereza kusokoneza kwa ma electromagnetic ma frequency apamwamba, kupangitsa kuti chodzaza mtanda chisafunike.
Membala wamphamvu wamanjenje amatenga gawo lofunikira poletsa kufalikira kwa chingwe komwe kungasokoneze magwiridwe antchito. Opanga zingwe zotsogola m'mafakitale nthawi zambiri amagwiritsa ntchito chingwe cha fiberglass kapena nayiloni ngati chinthu cholimbikitsira popanga zingwe zawo. Zidazi zimapereka chitetezo chokwanira pamakina ndikusunga mawonekedwe a chingwe.
4. Chotchinga Chotchinga: Chitetezo cha Electromagnetic
Zigawo zotchingira zimakhala ndi zojambulazo za aluminiyamu ndi/kapena mauna oluka kuti atseke EMI. Zingwe zokhala ndi chishango chimodzi zimagwiritsa ntchito wosanjikiza umodzi wa aluminiyamu (≥0.012mm wandiweyani ndi ≥20% kupindika) kuphatikiza PET mylar wosanjikiza kuti asatayike. Matembenuzidwe otetezedwa kawiri amabwera m'mitundu iwiri: SF/UTP (zojambula zonse + zoluka) ndi S/FTP (zojambula ziwiriziwiri + zoluka zonse). Chomangira chamkuwa (≥0.5mm waya m'mimba mwake) chimapereka kuphimba makonda (nthawi zambiri 45%, 65%, kapena 80%). Pa IEC 60092-350, zingwe zapamadzi zokhala ndi chishango chimodzi zimafuna waya wothira pansi, pomwe mitundu yotchinga kawiri imagwiritsa ntchito luko kuti lisasunthike.
5. Gulu la Zida: Chitetezo cha Makina
Zosanjikiza zankhondo zimakulitsa kukana / kuphwanya ndikuwongolera chitetezo cha EMI. Zingwe za m'madzi zimagwiritsa ntchito zida zolukidwa pa ISO 7959-2, zokhala ndi waya wachitsulo (GSWB) zomwe zimapereka mphamvu zambiri komanso kukana kutentha pakugwiritsa ntchito movutikira, pomwe waya wamkuwa wamkuwa (TCWB) amapereka kusinthasintha kwabwinoko pamipata yothina.
6. M'chimake Wakunja: Environmental Shield
Chophimba chakunja chiyenera kukhala chosalala, chokhazikika, komanso chochotseka popanda kuwononga zigawo zapansi. Miyezo ya DNV imafuna makulidwe (Dt) kukhala 0.04× Df (m'mimba mwake) +0.5mm, ndi 0.7mm osachepera. Zingwe zam'madzi zimagwiritsa ntchito makamakaLSZH (utsi wochepa zero-halogen)zida (SHF1/SHF2/SHF2 MUD giredi pa IEC 60092-360) zomwe zimachepetsa utsi wapoizoni pamoto.
Mapeto
Chigawo chilichonse cha zingwe za Ethernet zam'madzi chimakhala ndi uinjiniya wabwino. Ku OW CABLE, tadzipereka kupititsa patsogolo ukadaulo wa chingwe - omasuka kukambirana nafe zosowa zanu zenizeni!
Nthawi yotumiza: Mar-25-2025