Nhasi, regai nditsanangure chimiro chakadzama chemarine Ethernet tambo. Zvichitaurwa zviri nyore, tambo dzeEthernet dzakajairwa dzinosanganisira conductor, insulation layer, shielding layer, uye sheath yekunze, nepo tambo dzakashongedzwa dzichiwedzera sheath yemukati uye nhumbi dzokurwa pakati pechidziviriro nekunze sheath. Zviripachena, tambo dzakashongedzerwa dzinopa kwete chete yekuwedzera mechanical dziviriro asiwo yekuwedzera yekudzivirira yemukati sheath. Zvino, ngationgororei chikamu chimwe nechimwe zvakadzama.
1. Conductor: The Core of Signal Transmission
Ethernet cable conductor inouya mumhando dzakasiyana siyana zvinosanganisira mhangura yakanamirwa, mhangura isina chinhu, waya yealuminium, copper-clad aluminium, uye copper-clad simbi. Zvinoenderana neIEC 61156-5:2020, marine Ethernet tambo dzinofanirwa kushandisa yakasimba annealed copper conductor ine madhayamita ari pakati pe0.4mm ne0.65mm. Sekuda kwekumhanya kwekufambisa kwepamusoro uye kusimba kwekuwedzera, makondakita akaderera sealuminium nemhangura-akapfeka aluminium ari kubviswa, nemhangura yakadhindwa uye mhangura isina chinhu yave kutonga pamusika.
Kana ichienzaniswa nemhangura isina chinhu, mhangura yakakanyiwa inopa kugadzikana kwemakemikari epamusoro, kuramba oxidation, kemikari corrosion, uye humidity kuchengetedza kuvimbika kwedunhu.
Maconductor anouya muzvikamu zviviri: yakasimba uye yakasungwa. Makondakita akasimba anoshandisa waya imwe yemhangura, nepo makondakita akasungwa aine waya dzakawanda dzakatetepa dzemhangura dzakamonereka pamwechete. Musiyano wakakosha uri mukuita kwekutapurirana - sezvo nzvimbo dzakakura dzemuchinjiko dzichideredza kurasikirwa kwekuisa, maconductor akabatikana anoratidza 20% -50% yakakwirira attenuation pane yakasimba. Iwo mapeji pakati petambo anowedzerawo DC kuramba.
Matambo akawanda eEthernet anoshandisa 23AWG (0.57mm) kana 24AWG (0.51mm) conductors. Nepo CAT5E ichiwanzoshandisa 24AWG, mapoka epamusoro seCAT6/6A/7/7A anowanzoda 23AWG kuti iite zvirinani. Nekudaro, mazinga eIEC haaraire chaiwo waya geji - akagadzirwa zvakanaka 24AWG tambo dzinogona kuramba dzichisangana neCAT6 + zvakatemwa.
2. Insulation Layer: Kuchengetedza Chiratidzo Kutendeseka
Iyo insulation layer inodzivirira kubuda kwechiratidzo panguva yekufambisa. Kutevera IEC 60092-360 uye GB/T 50311-2016 zviyero, tambo dzemugungwa dzinowanzo shandisa.high-density polyethylene (HDPE)kana furopolyethylene (PE Foam). HDPE inopa yakanakisa tembiricha kuramba, simba remagetsi, uye kwezvakatipoteredza kusagadzikana kupaza kuramba, zvichiita kuti ishande zvakanyanya. Foamed PE inopa zvirinani dielectric zvivakwa, zvichiita kuti ive yakakodzera kune yakakwirira-kumhanya CAT6A + tambo.
3. Cross Separator: Kuderedza Signal Crosstalk
Muchinjikwa wemuchinjiko (unozivikanwawo semuchinjiko wekuzadza) wakagadzirirwa kupatsanura iwo mana akamonyoroka pairi kuita akasiyana quadrants, zvinobudirira kuderedza crosstalk pakati pevaviri. Kazhinji inogadzirwa kubva kuHDPE zvinhu zvine dhayamita yakajairwa ye0.5mm, chikamu ichi chakakosha kuChikamu 6 uye tambo dzepamusoro-giredhi dzinotumira data pa1Gbps kana nekukurumidza, sezvo tambo idzi dzinoratidza kunzwisiswa kukuru kwechiratidzo ruzha uye inoda kuwedzeredzwa kupindira kuramba. Nekuda kweizvozvo, Chikamu 6 uye pamusoro tambo dzisina peya peya foil inodzivirira yepasirese inosanganisa epamuchinjikwa mafirita kuparadzanisa peya ina dzakamonyoroka.
Kusiyana neizvi, Category 5e tambo uye avo vanoshandisa maviri-akadzivirirwa foil madhizaini anosiya iyo yemuchinjikwa filler. Iyo yemukati yakamonyoroka-mbiri yekumisikidzwa kweCat5e tambo inopa yakakwana yekudzivirira kudzivirira kune yavo yakaderera bandwidth zvinodiwa, kubvisa kudiwa kwekuwedzera kupatsanurwa. Saizvozvo, tambo dzine foil-yakadzivirirwa peya dzinoshandisa iyo aluminium foil's inherent kugona kuvharidzira kukanganiswa kwemagetsi-yepamusoro-soro, zvichiita kuti muchinjiko wekuzadza usave unofanirwa.
Iyo tensile simba nhengo inoita basa rakakosha mukudzivirira tambo kurebesa iyo inogona kukanganisa kuita. Indasitiri-inotungamira matambo vagadziri vanonyanya kushandisa ingave fiberglass kana naironi tambo sechinhu chinosimbisa chinosimbisa chinhu mukugadzira kwavo tambo. Izvi zvinhu zvinopa yakaringana mechanical dziviriro uchichengetedza tambo yekutapurirana maitiro.
4. Shielding Layer: Electromagnetic Protection
Shielding layers ine aluminum foil uye/kana akarukwa mesh kuvharira EMI. Tambo dzine nhovo imwe chete dzinoshandisa imwe aluminium foil layer (≥0.012mm gobvu ne ≥20% overlap) pamwe nePET mylar layer kudzivirira kubuda kwazvino. Shanduro dzakadzivirirwa mbiri dzinouya mumhando mbiri: SF/UTP (yakazara foil + braid) uye S/FTP (yega paya foil + yakazara braid). Iyo yakarukwa yemhangura (≥0.5mm waya dhayamita) inopa kuvharika kunogoneka (kazhinji 45%, 65%, kana 80%). PaIEC 60092-350, tambo dzemugungwa dzakadzivirirwa dzimwechete dzinoda waya yekudonhedza pasi, nepo shanduro dzakavharidzirwa kaviri dzinoshandisa braid yekuburitsa static.
5. Armor Layer: Mechanical Protection
Iyo nhumbi yezvombo inokwirisa tensile / kupwanya kuramba uye inovandudza EMI kudzivirira. Tambo dzemugungwa dzinonyanya kushandisa nhumbi dzakarukwa pa ISO 7959-2, ine galvanized simbi waya (GSWB) inopa simba rakawanda uye kupisa kwekudzivirira kune zvinoda maapplications, nepo tinned copper wire (TCWB) inopa kuchinjika kuri nani kwenzvimbo dzakasimba.
6. Outer Sheath: Environmental Shield
Iyo sheath yekunze inofanira kunge yakatsetseka, yakadzika, uye inobviswa pasina kukuvadza pasi pezvikamu. DNV zviyero zvinoda ukobvu (Dt) kuve 0.04×Df (yemukati dhayamita) +0.5mm, ine 0.7mm shoma. Marine cables anonyanya kushandisaLSZH (yakaderera-utsi zero-halogen)zvinhu (SHF1/SHF2/SHF2 MUD mamakisi paIEC 60092-360) zvinoderedza utsi hune muchetura panguva yemoto.
Mhedziso
Yese yakatsetseka yemakungwa Ethernet tambo inomiririra huinjiniya hwekungwarira. PaOW CABLE, takazvipira kusimudzira tekinoroji yetambo - sununguka kukurukura nesu zvaunoda chaizvo!
Nguva yekutumira: Mar-25-2025