Gel-free dry core xoob tube optical fiber cable yog cov qauv siv niaj hnub siv los hloov cov roj av ib txwm siv-raws li cov dej ntim dej qhuav- thaiv cov ntaub ntawv xws li dej- thaiv cov xov paj thiab dej- thaiv daim kab xev. Qhov kev tsim no ua kom yooj yim rau kev ua haujlwm hauv teb, txo qhov hnyav ntawm cable, thiab txhim kho fusion splicing efficiency - ua rau nws xaiv rauaerial fiber ntau optic cablekev teeb tsa thiab siab -fiber- suav kev xa tawm network.
Hauv phau ntawv qhia no, peb piav qhia yuav ua li cas gel-dawb cable ua haujlwm, piv rau gel- ua lwm txoj hauv kev, thiab pab koj txiav txim siab hom cable rau koj qhov project.
Dab tsi yog Gel -Dry Core Loose Tube Optical Fiber Cable?
Nyob rau hauv ib tug pa xoob raj fiber optic cable, txhua buffer raj yog sau nrog ib tug thixotropic gel compound. Cov gel no ua haujlwm raws li cov dej noo thaiv thiab muab cushioning rau cov fibers hauv qhov muag. Thaum ua tau zoo, gel filling qhia txog qhov tsis zoo thaum lub sijhawm teeb tsa thiab kev saib xyuas - tshwj xeeb yog qhov yuav tsum tau ntxuav cov gel ntawm fibers ua ntej fusion splicing.
Ib gel-dawb qhuav tube xoob tube cable tshem tawm cov gel no. Hloov chaw, nws tso siab rau siab - dej ua tau zoo- thaiv cov xov paj ib ncig lossis nruab nrab ntawm cov fibers hauv txhua qhovcev ylo, ua ke nrog dej- thaiv daim kab xev siv nyob ib ncig ntawm cov tub ntxhais cable. Cov ntaub ntawv qhuav no swell ntawm kev sib cuag nrog cov dej noo, ua ib qho kev tiv thaiv uas tiv thaiv kev nkag mus rau hauv dej ntev - ua tiav cov dej zoo sib xws- thaiv kev ua haujlwm yam tsis muaj teeb meem ntawm gel.
Cov raj xoob lawv tus kheej feem ntau extruded los ntawm polybutylene terephthalate (PBT) los yog polypropylene (PP). PBT muaj kev ruaj ntseg zoo heev, tsis tshua muaj dej nqus, thiab muaj zog nkag siab, ua rau nws zoo rau qhov chaw sab nraum zoov thiab huab cua. PP muab kev ua haujlwm zoo hydrolysis, uas tuaj yeem ua tau zoo nyob rau hauv qhov kub thiab txias huab cua qhov twg ntev - lub sij hawm tshuaj lom neeg ruaj khov ntawm cov khoom siv raj tseem ceeb. Ob qho khoom siv muaj cov khoom siv kho tshuab zoo ib yam dhau qhov kub ntawm qhov dav, raws li qhov yuav tsum tau uaIEC 60794 Kev Ua Haujlwmntawm optical fiber cable qauv.
Gel-Dawb vs Gel-Fulled Fiber Optic Cable
Qhov kev xaiv ntawm gel -dawb thiab gel- cov kab txuas txuas cuam tshuam rau kev teeb tsa kev ua haujlwm, cable hnyav, thiab kev tu lub sijhawm ntev -. Ntawm no yog ib qho kev sib piv piv txwv:
| Feature | Gel-Dawb (Dry Core) Cable | Gel-Ntau Cable |
|---|---|---|
| Dej- txoj kev thaiv | Dej- thaiv cov xov paj thiab daim kab xev (super-absorbent polymer) | Thixotropic filling compound (petroleum{0}}raws li gel) |
| Splice npaj | Fibers yog huv si thiab npaj rau splicing tam sim ntawd tom qab buffer tube nkag | Yuav tsum tau ntxuav cov kuab tshuaj kom tshem tawm cov gel residue ua ntej splicing |
| Cable hnyav | Feem ntau 10% mus rau 30% sib zog dua li cov gel sib npaug - cov qauv tsim (siv los ntawm cov suav fiber ntau thiab cov qauv cable) | hnyav dua vim yog gel loj hauv txhua lub raj tsis muaj |
| Splice npaj lub sij hawm | Txo - tsis muaj gel so kauj ruam yuav tsum tau | Ntev dua - txhua fiber ntau yuav tsum tau ntxuav ib tus zuj zus |
| Kev xav txog ib puag ncig | Tsis muaj cov gel residue lossis cov kuab tshuaj pov tseg thaum lub sijhawm ua haujlwm | Gel pov tseg thiab ntxuav cov kuab tshuaj yuav tsum tau muab pov tseg kom zoo |
| Kev ua haujlwm ntawm dej nkag | Ua tau raws li cov qauv kev lag luam thaum siv dej zoo- thaiv cov xov paj thiab daim kab xev | Zoo-tsim dej- thaiv cov ntaub ntawv |
| Zoo tshaj plaws rau | Kev teeb tsa huab cua, siab -fiber- suav cables, tej yaam num yuav tsum tau ceev splicing tigaround | Direct- faus thiab duct daim ntaub ntawv qhov twg gel muab cov cuab yeej cushioning ntxiv |
Kev txo qhov hnyav hauv gel- cov cables dawb ua qhov tseem ceeb tshwj xeeb hauv kev xa tawm dav hlau. Lighter cable txhais tau hais tias cov khoom siv qis dua ntawm cov ncej thiab cov khoom siv txhawb nqa, uas tuaj yeem txo cov nqi tsim vaj tsev thiab ua kom yooj yim rau kev suav tensioning. Rau siab -fiber- suav cables - 96 fibers thiab saum toj no - lub sij hawm txuag los ntawm kev tshem tawm cov gel ntxuav thoob plaws kaum ob fibers ib splice point yuav txo tau tag nrho cov project installation lub sij hawm.
Cov yam ntxwv tseem ceeb ntawm Dry Core Loose Tube Cable
Faster fusion splicing workflow.Yog tsis muaj gel los ntxuav, cov kws kho mob tuaj yeem nkag mus thiab npaj cov fibers sai dua. Piv txwv li, hauv 144-fiber cable, qhov no tuaj yeem txuag tau ntau lub sijhawm ntawm txhua qhov sib txuas kaw, vim tias txhua qhov fiber ntau hauv txhua lub raj tsis muaj peev xwm tuaj yeem ua kom huv si yam tsis muaj cov ntawv thov hnyav. Yog xav paub ntxiv txog cov txheej txheem splicing, saib peb phau ntawv qhia txogfusion splicing fiber ntau optic cable.
Lub teeb, tsis yog - hlau tsim.Ntau cov gel-cov hlua xoob xoob xoob xoob xoob siv tag nrho -dielectric tsim nrog FRP (fiberglass-cov yas siv zog ntxiv) cov tswv cuab hauv nruab nrab lub zog thiab tsis yog- cov ntaub ntawv hlau. Qhov no tshem tawm cov hluav taws xob conductivity, ua rau cov cable tsim nyog rau kev teeb tsa hauv siab - qhov chaw ib puag ncig hluav taws xob - xws li raws cov kab hluav taws xob xa hluav taws xob - yam tsis muaj kev pheej hmoo ntawm induced tam sim no los yog xob laim attraction. Cov qauv tsis yog-nws yog xim hlau kuj tseem pab txo qis qhov hnyav tag nrho. Kawm paub ntxiv txogFRP lub zog cov tswv cuab hauv fiber ntau optic cables.
Txhim khu kev ruaj ntseg longitudinal dej thaiv.Super-absorbent polymer (SAP) cov ntaub ntawv siv hauv dej- thaiv cov xov paj thiab daim kab xev nthuav dav sai ntawm kev sib cuag nrog cov dej noo, tsim cov gel- zoo li foob hauv cov tub ntxhais cable. Thaum tsim thiab tsim tau zoo, cov dej qhuav no- thaiv cov tshuab ua tau raws li qhov xav tau ntawm cov dej nkag mus ntev ntawm IEC 60794 thiab cov qauv sib npaug hauv tebchaws. Yog xav nyeem ntxiv txog dej- thaiv tshuab, saib pebCov lus qhia dav dav rau dej- thaiv daim kab xev.
Cov khoom siv lub raj ruaj khov ua haujlwm.PBT xoob cov raj muaj kev sib tsoo muaj zog thiab qhov ruaj khov nyob thoob plaws qhov kub thiab txias, feem ntau ntawm −40℃rau +70℃. PP raj ntxiv hydrolysis tsis kam - txhais tau hais tias cov khoom siv lub raj tiv thaiv cov tshuaj degradation thaum raug cov dej noo nyob rau lub sij hawm ntev - uas yog tshwj xeeb tshaj yog rau cables deployed nyob rau hauv tropical los yog siab -humidity regions.
Tej kev siv
Aerial network deployment.Gel-dawb cable yog dav siv nyob rau hauv tus kheej- txhawb nqa thiab lashed aerial installations. Qhov hnyav txo qis qis qis thiab cua thauj khoom ntawm qhov nruab nrab ntawm cov ncej, thiab tag nrho - kev xaiv dielectric (xws li ADSS- hom qauv) tuaj yeem ntsia tau rau ntawm cov kab hluav taws xob uas twb muaj lawm. Saib peb cov ntau yam ntawmaerial fiber ntau optic cablecov khoom.
FTTx caj qaum thiab kev xa tawm network.Hauv fiber ntau-rau-lub-tsev thiab fiber ntau-rau--cov haujlwm tsim, gel-dawb cable nrawm nrawm ntawm cov khoom xa tawm, qhov twg ntau lossis ntau pua fibers yuav tsum tau txiav tawm hauv ib zaug.
Tsev kawm ntawv thiab kev lag luam network.Rau lub tsev kawm ntawv qaum tsev txuas ntawm cov tsev, lub teeb yuag thiab tsis yog -cov khoom siv hlau ntawm cov tub ntxhais qhuav cable ua kom yooj yim rau ob qho tib si hauv huab cua thiab cov kav dej- raws li kev teeb tsa.
Nyob deb nroog broadband expansion.Ntev - ncua kev xaav dav hlau nyob rau hauv cov cheeb tsam nyob deb nroog tau txais txiaj ntsig los ntawm ob qho tib si kev txuag nyiaj thiab kev yooj yim ntawm kev sib txuas uas gel-dawb cable muab, tshwj xeeb tshaj yog qhov chaw ua haujlwm txawj thiab khoom siv tau txwv.
GYFY Cable Structure: Ib qho piv txwv ntawm Gel-Free Design
GYFY lub npe yog hais txog ib qho uas tsis yog-hlau, gel-dawb stranded xoob raj cable - ib qho qauv rau sab nraum zoov gel- daim ntawv thov dawb. Nyob rau hauv ib tug raug GYFY-144F cable, tus qauv los ntawm nruab nrab mus rau txheej sheath muaj xws li cov nram qab no txheej:
- FRP central zog tus tswv cuab- muab lub zog tensile thiab compressive rau cov tub ntxhais cable yam tsis qhia cov khoom siv hlau.
- Stranded xoob raj (PBT lossis PP)- txhua lub raj muaj txog li 12 fibers optical (piv txwv li, 12 raj × 12 fibers=144 fibers). Tsis muaj gel nyob hauv cov hlab ntsha; dej- thaiv cov xov paj puv qhov chaw ntawm fibers.
- Dej- thaiv cov xov paj ntawm cov raj- siv nyob rau hauv cov interstices ntawm stranded xoob raj los tiv thaiv cov dej tsiv teb tsaws ntawm cov tub ntxhais cable.
- Dej- thaiv daim kab xev- qhwv ib ncig ntawm cov tub ntxhais sib dhos ua ke ua ib qho kev thaiv dej ntxiv.
- FRP los yog aramid xov paj muaj zog cov ntsiab lus- nyob nruab nrab ntawm lub hauv paus qhwv thiab txheej txheej rau ntxiv tensile ntxiv.
- Polyethylene (PE) txheej txheej- muab kev tiv thaiv txhua yam, UV tiv taus, thiab ib puag ncig sealing.
Qhov no tag nrho -dielectric, gel- cov qauv pub dawb ua tau raws li qhov yuav tsum tau ua ntawm kev teeb tsa sab nraum zoov thiab cov kav dej thaum ua kom tag nrho cov kab kab thiab qhov hnyav kom tsawg. Yog xav paub ntxivfiber optic cable qauv, saib peb cov lus qhia ntxaws ntxaws.
Yuav Ua Li Cas Xaiv Txoj Cai Gel -Dawb Optical Cable
Thaum qhia txog lub gel-dawb qhuav core xoob tube cable rau koj qhov project, xav txog cov hauv qab no:
Fiber suav thiab tube configuration.Txiav txim siab tag nrho cov fiber ntau suav yuav tsum tau thiab seb cov raj xoob xoob (txog 12 fibers rau ib lub raj) lossis ribbon - hauv - raj tsim zoo dua rau koj txoj kev sib txuas. Cov fiber ntau suav tau txais txiaj ntsig ntau dua los ntawm cov gel- pub dawb kom zoo dua, vim tias lub sijhawm txuag ntawm ib qho kev sib txuas ua ke hla ntau cov fibers.
Kev teeb tsa ib puag ncig.Rau kev teeb tsa saum huab cua, ua qhov tseem ceeb ntawm qhov hnyav, tag nrho -dielectric designs nrog qhov ntsuas qhov tsim nyog. Rau cov ntawv thov cov kav dej, xyuas kom meej tias cov kab hluav taws xob sab nraud yog sib haum nrog koj cov kav dej. Rau kev faus ncaj qha, gel- cov kab txuas txuas tseem yuav nyiam dua vim yog cov khoom siv cushioning ntxiv uas gel muab nyob ib ncig ntawm cov fibers.
Tube xaiv cov khoom siv.PBT yog tus qauv xaiv rau feem ntau cov ntawv thov sab nraum zoov. Yog tias koj qhov kev xa tawm yog nyob rau hauv qhov kub thiab txias huab cua nrog kev cia siab rau lub neej ntev, PP hlab nrog kev txhim kho hydrolysis kuj yuav tsim nyog ntsuas.
Dej- thaiv kev txheeb xyuas qhov ua tau zoo.Thov kev ntsuas dej nkag mus rau IEC 60794-1 lossis cov qauv sib npaug. Cov tuam txhab muaj npe nrov yuav muab cov ntaub ntawv xeem kom paub meej tias qhov ntev ntawm cov dej thaiv kev ua haujlwm nyob rau hauv cov kev ntsuas siab thiab lub sijhawm ntev. Kawm paub ntxiv txogfiber optic cable kuajcov txheej txheem.
Kev ua raws cai thiab ntawv pov thawj.Xyuas kom tseeb tias cov cable ua tau raws li cov qauv thoob ntiaj teb siv tau (IEC 60794, ITU-T G.652 rau ib leeg- hom fiber ntau) thiab txhua qhov kev cai hauv cheeb tsam xws li RoHS lossis CPR ua raws li qhov cuam tshuam.
FAQ
Q: Puas yog Gel-Dawb Cable Muab Kev Tiv Thaiv Dej Ib Leeg Raws li Gel-Filled Cable?
A: Yog lawm, thaum tsim khoom nrog zoo super-absorbent polymer (SAP) dej- thaiv cov xov paj thiab daim kab xev, gel- cov cables dawb ua tau raws li cov qauv kev nkag mus ntev ntev li gel- cov qauv tsim. Qhov tseem ceeb yog qhov zoo thiab muaj nuj nqis ntawm SAP cov khoom siv, nrog rau cov txheej txheem tsim khoom tsim nyog.
Q: Puas yog Gel-Kab Dawb Dawb kim dua li Gel-Cable?
A: Cov nqi ntawm cov khoom tuaj yeem txawv me ntsis nyob ntawm cov dej- thaiv cov xov paj thiab cov ntaub nplaum siv, tab sis tag nrho cov nqi feem ntau sib piv. Tus nqi tiag tiag ntawm gel- cov kab dawb feem ntau tshwm sim thaum lub sij hawm teeb tsa, qhov twg txo cov sij hawm npaj splice txhais kom txo cov nqi zog - tshwj xeeb tshaj yog rau cov loj - cov haujlwm loj nrog cov fiber ntau suav.
Q: Puas tuaj yeem gel-Dawb Cable siv rau kev faus ncaj qha?
A: Gel-dawb cable tuaj yeem siv rau hauv kev teeb tsa hauv av. Rau ncaj qha - daim ntaub ntawv faus yam tsis muaj conduit, ntau tus engineers tseem nyiam gel - sau los yog armored cable tsim uas muab kev tiv thaiv cov neeg kho tshuab ntxiv thiab cov dej tsis zoo hauv cov av ncaj qha. Qhov kev xaiv yog nyob ntawm cov av tej yam kev mob, cable armor, thiab qhov project specifications.
Q: Dab tsi Fiber suav muaj nyob rau hauv Gel - Dawb Loose Tube Cable?
A: Gel-dawb cov tub ntxhais xoob xoob xaim hluav taws xob muaj nyob rau hauv ntau hom fiber ntau suav, feem ntau los ntawm 2 fibers mus txog 288 fibers lossis ntau dua. High-fiber- suav tsim (96F, 144F, 288F) yog qhov uas cov txiaj ntsig kev ua haujlwm ntawm gel-dawb siv tau pom tseeb tshaj plaws.
Q: Yuav ua li cas Gel -Dawb Cable ua haujlwm nyob rau hauv qhov kub thiab txias?
A: Nrog PBT lossis PP cov raj xoob thiab ua kom zoo tshaj qhov ntev fiber ntau, gel - cov kab dawb feem ntau ua nyob rau hauv qhov ntsuas kub ntawm −40℃rau +70℃. Kev ntsuas kub ntawm kev caij tsheb kauj vab raws li IEC 60794 txheeb xyuas tias fiber ntau attenuation tseem nyob hauv cov lus qhia thoob plaws qhov no.
Tau txais Daim Ntawv Tso Cai rau Gel-Dawb Fiber Optic Cable
Hengtong yog ib lub chaw tsim khoom siv fiber ntau optic cable nrog cov chaw tsim khoom nruab rau ob qho tib si gel -dawb thiab gel- cov kab txuas. Founded hauv 2010, Hengtong muab kho qhov muag cable rau telecom tswv, network neeg cog lus, thiab project integrators nyob rau hauv ntau lub cheeb tsam.
Rau gel-dawb qhuav tube xoob tube cable, Hengtong muajkev cai fiber ntau optic cableconfigurations xws li kev cai fiber ntau suav, cov ntaub ntawv raj (PBT los yog PP), sheath xaiv, thiab cable markings. Tag nrho cov khoom raug kuaj xyuas raws li IEC 60794 cov kev cai, suav nrog txhua yam, ib puag ncig, thiab kho qhov muag tsis pom kev.
Los tham txog koj qhov project yuav tsum tau lossis thov ib daim ntawv teev cov khoom,tiv tauj peb pab pawg engineeringncaj qha.