Namhlanje, makhe ndichaze ubume obuneenkcukacha zeentambo ze-Ethernet zaselwandle. Ngamafutshane, iintambo eziqhelekileyo ze-Ethernet ziquka i-conductor, umaleko wokugquma, umaleko okhuselayo, kunye ne-sheath yangaphandle, ngelixa iintambo ezixhobileyo zongeza i-sheath yangaphakathi kunye nomaleko wesikrweqe phakathi kwesikhuselo kunye ne-sheath yangaphandle. Ngokucacileyo, iintambo ezixhobileyo aziboneleli kuphela ukhuseleko olongezelelweyo lomatshini kodwa kunye ne-sheath yangaphakathi yokukhusela. Ngoku, makhe sihlolisise icandelo ngalinye ngokweenkcukacha.
1. I-Conductor: Undoqo woThutho loMqondiso
Iikhonduki zeentambo ze-Ethernet ziza kwizinto ezahlukeneyo ezibandakanya ikopolo enkonkxiweyo, ubhedu olungenanto, ucingo lwe-aluminiyam, i-aluminiyam efakwe ubhedu, kunye nentsimbi yobhedu. Ngokutsho kwe-IEC 61156-5: 2020, iintambo ze-Ethernet zaselwandle kufuneka zisebenzise abaqhubi be-copper annealed eqinile kunye nobubanzi phakathi kwe-0.4mm kunye ne-0.65mm. Njengoko iimfuno zesantya esiphezulu sothumelo kunye nokwanda kozinzo, ii-conductors ezingaphantsi njenge-aluminiyam kunye ne-aluminiyam ene-copper-clad iyakhutshwa, kunye nekopolo enkonkxiweyo kunye nobhedu olungenanto ngoku olulawula imarike.
Xa kuthelekiswa nobhedu olungenanto, ubhedu olufakwe kwitoti lunika uzinzo oluphezulu lweekhemikhali, ukumelana ne-oxidation, ukubola kweekhemikhali, kunye nokufuma ukugcina ukuthembeka kwesekethe.
Ii-conductor ziza kwizakhiwo ezibini: eziqinileyo nezixandileyo. Iiconductors eziqinileyo zisebenzisa ucingo olunye lobhedu, ngelixa iiconductors ezixineneyo ziquka iingcingo ezininzi ezibhityileyo zobhedu eziphothiweyo kunye. Umahluko ophambili ulele ekusebenzeni kothumelo - ekubeni iindawo ezinkulu ezinqamlezileyo zinciphisa ilahleko yokufaka, abaqhubi abaxingileyo babonisa i-20% -50% yokunciphisa okuphezulu kunezo ziqinileyo. Izikhewu phakathi kwemisonto nazo zonyusa ukuxhathisa kweDC.
Uninzi lweentambo ze-Ethernet zisebenzisa nokuba yi-23AWG (0.57mm) okanye i-24AWG (0.51mm) abaqhubi. Ngelixa i-CAT5E isebenzisa i-24AWG, iindidi eziphezulu ezifana ne-CAT6/6A/7/7A zihlala zifuna i-23AWG yokusebenza ngcono. Nangona kunjalo, imigangatho ye-IEC ayigunyazisi iigeyiji zocingo ezithile - iintambo ezenziwe kakuhle ze-24AWG zisenakho ukuhlangabezana neenkcukacha zeCAT6+.
2. I-Insulation Layer: Ukukhusela iMfezeko yoMqondiso
Umaleko we-insulation ukhusela ukuvuza komqondiso ngexesha lokuhambisa. Ukulandela imigangatho ye-IEC 60092-360 kunye ne-GB/T 50311-2016, iintambo zaselwandle zidla ngokusetyenziswa.i-polyethylene ephezulu yoxinaniso (HDPE)okanye igwetywe amagwebupolyethylene (PE Foam). I-HDPE inikezela ngokumelana nobushushu obugqwesileyo, amandla oomatshini, kunye nokumelana noxinzelelo lokusingqongileyo, kuyenza isebenze ngokubanzi. I-PE enegwebu ibonelela ngeempawu ezingcono ze-dielectric, iyenza ilungele iintambo ze-CAT6A + ezinesantya esiphezulu.
3. I-Cross Separator: Ukunciphisa i-Signal Crosstalk
Isahluli somnqamlezo (esikwabizwa ngokuba sisigcwalisi esinqamlezileyo) siyilelwe ukwahlula ngokwasemzimbeni izibini ezine ezijijekileyo zibe ziiquadrants ezihlukeneyo, ngokufanelekileyo ukunciphisa i-crosstalk phakathi kwezibini. Ngokuqhelekileyo yakhiwe kwizinto ze-HDPE ezinomlinganiselo oqhelekileyo we-0.5mm, eli candelo liyimfuneko kwiCandelo le-6 kunye neentambo eziphezulu eziphezulu ezihambisa idatha kwi-1Gbps okanye ngokukhawuleza, njengoko ezi ntambo zibonisa uvakalelo olukhulu kwingxolo yomqondiso kwaye zifuna ukunyanzeliswa kokuphazamiseka okuphuculweyo. Ngenxa yoko, udidi lwesi-6 nangaphezulu iintambo ezingenazikhuselo zefoil nganye zibandakanya zonke izihluzi ezinqamlezileyo ukwahlula izibini ezine ezijijekileyo.
Ngokwahlukileyo, iintambo zodidi lwe-5e kunye nezo ziqesha i-foil-shielded designs ziyasishiya isigcwalisi esinqamlezayo. Ukucwangciswa kwe-twisted-twisted-pair of Cat5e cables kunika ukhuseleko olwaneleyo lokuphazamiseka kwiimfuno zabo ezinqamlekileyo ze-bandwidth, ukuphelisa imfuno yokwahlula okongeziweyo. Ngokukwanjalo, iintambo ezineeperi ezikhuselweyo zefoyile zisebenzisa amandla endalo efoyile ye-aluminium ukuvala uphazamiseko lombane lombane ojikelezayo, nto leyo eyenza ukuba isigcwalisi singabi yimfuneko.
Ilungu lamandla e-tensile lidlala indima ebalulekileyo ekuthinteleni ukunwetshwa kwentambo enokuthi ibeke esichengeni ukusebenza. Abavelisi beentambo ezikhokelayo kushishino ikakhulu basebenzisa i-fiberglass okanye intambo yenayiloni njengento yokomeleza kulwakhiwo lweentambo zabo. Ezi zixhobo zibonelela ngokufanelekileyo ukhuseleko lomatshini ngelixa ugcina iimpawu zokuhanjiswa kwentambo.
4. I-Shielding Layer: Ukhuseleko lwe-Electromagnetic
Iileya ezikhuselayo ziquka ifoyile yealuminiyam kunye/okanye umnatha ophothiweyo ukubhloka i-EMI. Iintambo ezinekhaka elinye zisebenzisa umaleko wefoyile ye-aluminium enye (≥0.012mm ubukhulu kunye ne-≥20% i-overlap) kunye ne-PET mylar layer ukukhusela ukuvuza kwangoku. Iinguqulelo eziphindwe kabini ziza kwiindidi ezimbini: i-SF / UTP (i-foil iyonke + i-braid) kunye ne-S / FTP (i-foil nganye nganye + i-braid jikelele). I-braid yobhedu ekhonkxiweyo (≥0.5mm yocingo ububanzi) inikezela nge-customizable coverage (ngokuqhelekileyo i-45%, i-65%, okanye i-80%). Ngokwe-IEC 60092-350, iintambo zolwandle ezikhuselweyo zodwa zifuna i-drain wire yokumisa, ngelixa iinguqulelo eziphindwe kabini zisebenzisa i-braid yokukhupha i-static.
5. Uluhlu lweSikrweqe: uKhuseleko loomatshini
Umaleko wesikrweqe uphucula ukuxhathisa/ukutyumza kwaye uphucula ukukhuselwa kwe-EMI. Iintambo zaselwandle ikakhulu zisebenzisa isikrweqe esilukiweyo ngokwe-ISO 7959-2 nganye, enocingo lwentsimbi ekhandisiweyo (GSWB) enika amandla aphezulu kunye nokuxhathisa ubushushu kwizicelo ezifunayo, ngelixa ucingo lwekopolo olunenkonkxiweyo (TCWB) lubonelela ngokulula ngakumbi kwiindawo ezixineneyo.
6. I-Outer Sheath: I-Environmental Shield
I-sheath yangaphandle kufuneka igudiswe, igxile, kwaye isuswe ngaphandle kokonakalisa iileya ezingaphantsi. Imigangatho ye-DNV ifuna ubukhulu (i-Dt) ibe yi-0.04× Df (i-diameter yangaphakathi) + 0.5mm, kunye ne-0.7mm ubuncinane. Iintambo zaselwandle zisetyenziswa ikakhuluI-LSZH (umsi ophantsi onguziro-halogen)izixhobo (SHF1/SHF2/SHF2 MUD amabanga nge-IEC 60092-360) ezinciphisa umsi onetyhefu ngexesha lomlilo.
Ukuqukumbela
Wonke umaleko weentambo ze-Ethernet zaselwandle uquka ubunjineli obucokisekileyo. Kwa-OW CABLE, sizimisele ukuqhubela phambili iteknoloji yentambo - uzive ukhululekile ukuxoxa ngeemfuno zakho ezithile nathi!
Ixesha lokuposa: Mar-25-2025