Hauv fiber ntau optic cabling, "Tight Buffer vs Loose Tube" tsis piav txog qhov sib txawv ntawm qhov sib txawv, tab sis ob txoj kab sib txawv tsim los rau qhov chaw sib txawv. Ob leeg tuaj yeem txhawb nqa tus nqi xa mus los ntawm kev nkag mus rau cov pob txha caj qaum. Qhov sib txawv tiag tiag yog nyob rau hauv yuav ua li cas lawv tiv thaiv cov fibers, yuav ua li cas lawv tswj cov dej noo thiab cov neeg kho tshuab kev nyuaj siab, thiab lawv yooj yim npaum li cas rau nruab thiab tswj nyob rau hauv lub tshav pob.
Kab lus no piav qhia txog qhov sib txawv tseem ceeb ntawm nruj buffered thiab xoob tube fiber ntau optic cables, thiab qhia yuav ua li cas xaiv tus qauv tsim nyog rau lub tsev cabling, cov pob txha hauv tsev kawm ntawv thiab ntev - txoj kev sab nraum zoov. Raws li cov chaw tsim khoom siv fiber ntau optic, Hengtong muaj ob qho tib si nruj buffered thiab xoob raj tsim, ua rau cov kws ua haujlwm xaiv qhov tsim nyog tshaj plaws rau txhua qhov haujlwm nrog kev ua haujlwm zoo thiab ua haujlwm zoo.
Qhov "Tight Buffered" thiab "Loose Tube" txhais tau li cas?
Basic Fiber Cable Anatomy hauv cov ntsiab lus yooj yim
Ua ntej sib piv cov qauv nruj buffered thiab xoob tube tsim, nws yuav pab kom nkag siab txog cov txheej txheem "txheej txheem" ntawm fiber ntau optic cable.
Los ntawm sab hauv mus rau sab nraud, ib qho fiber ntau zoo li no:
- Core- Lub iav qhov chaw uas lub teeb tau mus.
- Cladding- Cov iav nyob ib ncig ntawm lub hauv paus uas ua kom lub teeb kaw los ntawm tag nrho cov kev xav sab hauv.
- Thawj txheej- Ib txheej mos acrylate ncaj qha rau ntawm iav, tiv thaiv cov fiber ntau ntawm micro- khoov thiab khawb.
- Tsis pub-Ib txheej tiv thaiv ntxiv uas ua rau cov fiber ntau yooj yim dua. Qhov no yog qhov twgnruj buffedthiabcev ylopib txawv.
- Cov tswv cuab muaj zog- Cov ntaub ntawv zoo li aramid yarn lossis FRP uas nqus cov zog tensile kom cov fibers tsis ncab.
- Lub tsho sab nrauv- Qhov pom cable sheath uas muab txhua yam, ib puag ncig thiab tiv thaiv nplaim taws.
Hauv ibnruj buffered cable, txhua tus neeg fiber ntau yog tsim los txog li900 μmnrog ib tug nruj buffer txheej. Cov 900 μm fibers no ces tso tseg nrog cov tswv cuab muaj zog thiab npog los ntawm lub tsho. Qhov tsis yog "nruj" rau cov fiber ntau, yog li txhua qhov fiber ntau yog mechanically robust thiab yooj yim rau txiav.
Hauv ibcev kab, cov fibers tseem nyob ntawm250 μm(tsuas yog iav + thawj txheej). Ib tug xov tooj ntawm 250 μm fibers no tau muab tso rau hauv "xoo" hauv lub raj yas, feem ntau nrog dej - thaiv cov gel lossis cov ntaub ntawv qhuav. Ob peb lub raj no ces tso tseg ib ncig ntawm lub hauv paus muaj zog cov tswv cuab thiab npog los ntawm lub tsho sab nrauv. Ntawm no, thawj qhov kev tiv thaiv thiab qhov chaw rau fiber ntau txav los ntawm lub raj es tsis yog los ntawm 900 μm tsis nyob ntawm txhua qhov fiber ntau.
Hauv luv luv:
Tight buffered = 900 μm buffered fibersbundled ncaj qha nrog cov tswv cuab lub zog thiab lub tsho.
Lub cev xoob = 250 μm fibers hauv cov raj tiv thaiv, nrog rau cov raj thiab cov khoom ntim khoom muab qhov chaw thiab kev tiv thaiv.
Vim li casFiber Optic Cable StructureTseem ceeb tshaj qhov ceev
Los ntawm kev xa mus rau qhov pom, ob qho tib si nruj buffered thiab xoob tube cables tuaj yeem sivtib hom fiber ntau(OS2, OM3, OM4, OM5, thiab lwm yam) thiab txhawb nqa lubtib Ethernet/optical interface speedsxws li 1G, 10G, 25G, 40G, 100G thiab tshaj. Qhov kev xaiv ntawm lawv yogtsis hais txog bandwidth lossis raws tu qauv, tab sis hais txog yuav ua li cas cable coj hauv kev teeb tsa tiag tiag.
Qhov sib txawv tseem ceeb yog:
Environmental suitability
Tight buffered cables yog optimized rauKev hloov hauv tsev thiab sab hauv / sab nraum zoovib puag ncig, qhov ntsuas nplaim taws, qhov loj me thiab qhov yooj yim yog qhov tseem ceeb.
Loose tube cables yog optimized rausab nraum zoov thiab hnyav hnyav, qhov twg ya raws, kub cycling, UV thiab mechanical loads hnyav dua.
Fiber suav thiab tag nrho qhov loj me
Nrog 900 μm fibers, nruj buffered tsim yog heev yooj yim mus lis thiab txiav, tab sis lubqhov siab tshaj plaws fiber ntau suav hauv ib txoj kab uas hla yog qis dua.
Nrog 250 μm fibers hauv cov raj, xoob raj tsim tuaj yeem ua tiavfiber ntau suav nyob rau hauv ib tug kuj compact cable, yog vim li cas lawv thiaj kav ntev - txoj kev deb thiab qaum qaum.
Kev txhim kho thiab kev saib xyuas
Tight buffered cables feem ntau yogstripped thiab connectorized ncaj qha, los yog ceev nrooj spliced ntawm pigtails, ua rau lawv zoo tagnrho rau patching, sab hauv risers thiab cov khoom sib txuas.
Loose tube cables feem ntau yogspliced nyob rau hauv kaw thiab panels, feem ntau tom qab tshem cov raj ntim cov ntaub ntawv, ua kom lawv zoo - haum rau sab nraum cov nroj tsuag thiab khiav mus ntev.
Vim yog cov xwm txheej no, thaum engineers xaiv ntawm nruj buffered thiab xoob tube cables, lawv txiav txim siab tiag tiagyuav ua li cas lub cable yuav tsum ciaj sia, yuav tsum tau ntsia thiab khaws cianyob rau hauv ib puag ncig qhov project tshwj xeeb- tsis ceev npaum li cas cov ntaub ntawv yuav tsum mus.
Tight Buffered Fiber Optic Cables - Cov qauv, qhov zoo thiab kev siv ib txwm
Hom Tight Buffered Cable Tsim
Tight buffered fiber optic cablesua nyob ib ncig ntawm900 μm nruj buffered fibers, uas yog yooj yim rau lis tshaj liab qab 250 μm fibers. Ib qho kev tsim kho ib txwm muaj xws li:
900 μm nruj buffered fibers- Txhua lub fiber ntau muaj txheej tsis ntxiv, muab nws lub zog ntau dua thiab ua rau nws tsim nyog rau kev txiav ncaj qha.
Aramid yarn (Kevlar® lossis sib npaug)- Siv los ua tus tswv cuab lub zog kom nqus cov zog tensile thiab muab kev tiv thaiv ntxiv thaum rub thiab teeb tsa.
Lub tsho sab nrauv– Feem ntauLSZH, PVC los yog PU, xaiv raws li nplaim taws ntsuam xyuas, yooj thiab ib puag ncig yuav tsum tau.
Raws li cov qauv yooj yim no, ntau tsev neeg cable tau muab los ntawm:
Tight buffered distribution cables- Ntau 900 μm fibers tau ntim ua ke hauv qab ib lub tsho sab nrauv. Muaj nyob rau hauvkoom siab(sub-units nrog lawv tus kheej lub tsho) thiabtsis yog -unitized(ib lub tsho loj) tsim.
Tight buffered breakout cables- Txhua lub fiber ntau yog thawj zaug ua rau hauv ib qho me me - cable (nrog nws tus kheej lub zog thiab lub tsho), thiab tom qab ntawd ob peb lub sub- cables tau muab ntim rau hauv lub tsho tag nrho. Qhov no muab cov khoom zoo heev, "pre-ua pigtail" style fibers.
Cov qauv tsim no muab nruj buffered fiber ntau cable lawv cov yam ntxwv ua ke ntawm txhua yam robustness thiab yooj yim txiav rau sab hauv tsev thiab sab hauv tsev / sab nraum zoov daim ntaub ntawv.
Cov txiaj ntsig tseem ceeb ntawm Tight Buffered Designs
Tight buffered fiber ntau optic cable muab ntau qhov zoo rau cov neeg tsim khoom thiab cov tsim network:
Ib qho yooj yim stripping thiab txiav
900 μm fibers tuaj yeem raug tshem tawm sai thiab npaj rauteb -ntsuas connectors los yog ua ntej -Tawm los ua ke. Qhov no yooj yim ua hauj lwm hauv racks, txee thiab lub thawv davhlau ya nyob twg.
High mechanical zog thiab me me dabtsi yog khoov vojvoog
Kev sib xyaw ua ke ntawm nruj tsis thiab aramid xov paj muab kev sib tsoo zoo thiab kev ua haujlwm tensile nrog aqhov tsawg kawg nkaus khoov radius, ua rau cov cables zoo haum rau cable tais, conduits, raceways thiab patching txoj kev uas nquag hloov.
Tsis muaj gel, ntxuav thiab ceev installation
Tight tsis fiber cables feem ntau yogqhuav kev tsim khotsis muaj filling gel. Qhov no ua rau cov ntaub ntawv chaw thiab cov cuab yeej siv chav tsev ib puag ncig huv thiab txo lub sijhawm xav tau rau kev npaj cable, vim tsis tas yuav muaj cov kuab tshuaj ntxuav lossis gel tshem tawm.
Zuag qhia tag nrho, nruj buffered tsim pab txo lub sijhawm teeb tsa, ua kom yooj yim txiav thiab txhim kho kev tuav hauv qhov chaw nyob sab hauv tsev.
Kev txwv thiab qhov twg Tight Buffered tsis zoo tagnrho
Txawm hais tias lawv cov txiaj ntsig zoo, nruj buffered cables tsis yog qhov kev xaiv zoo tshaj plaws:
Tsawg fiber ntau suav rau ib txoj kab uas hla
Vim tias txhua qhov fiber ntau yog tsim los rau900 μm, nruj buffered cable nrog ntau fibers ua kuj loj nyob rau hauv txoj kab uas hla piv nrog ib tug xoob raj tsim siv 250 μm fibers. Rau kev suav fiber ntau, cov raj xoob xoob yog qhov chaw ntau dua - thiab cov khoom siv - ua haujlwm tau zoo.
Tsawg optimized rau ntev sab nraum OSP txoj kev
Tight buffered sab hauv tsev lossis sab hauv tsev / sab nraum zoov cables tuaj yeem siv sab nraum zoov kom luv mus rau nruab nrab, tab sis rauntev -haul sab nraum tsob nroj (OSP) txoj kev, lawv feem ntau muabtsawg dua noo noo thiab kub tswjtshaj gel- puv lossis qhuav xoob tube cables. Nyob rau hauv hnyav, faus los yog ib puag ncig raug heev, xoob tube sab nraum zoov cables tseem yog qhov kev xaiv tseem ceeb.
Hauv lwm lo lus, nruj buffered cables yog qhov zoo rauluv dua, tswj ntau qhov chaw, tab sis tsis yog thawj qhov kev xaiv rau ntev heev, xav tau kev sib kis sab nraum zoov.
Hom Daim Ntawv Thov Scenarios
Vim lawv txoj kev tsim kho, nruj buffered fiber optic cables tau dav siv hauv:
Tsim cov pob txha sab hauv
Vertical riser txuas thiab kab rov tav kab rov tav kev sib txuas ntawm cov chav sib txuas lus ntawm cov plag tsev sib txawv, qhov twg cov nplaim hluav taws xob thiab kev txiav yooj yim yog qhov tseem ceeb.
Cov chav tsev thiab cov ntaub ntawv chaw
Patching sab hauv racks thiab nruab nrab ntawm racks, ua ntej - txiav cov hlua, thiab luv - rau - nruab nrab - ntev txuas ntawm cov keyboards, servers thiab thaj vaj huam sib luag.
Kev nkag mus hauv tsev thiab sab hauv tsev / sab nraum zoov
Sab hauv / sab nraum zoov kaw ntom nti buffered cables tuaj yeem khiav ntawm lub qhov rooj sab nraum zoov lossis lub qhov manholencaj qha mus rau hauv lub tsevthiab txiav tawm ntawm lub ntsiab faib thav duab, txo cov naj npawb ntawm cov ntsiab lus sib txuas piv nrog xoob- raj- mus rau - kev hloov hauv tsev.
Cov xwm txheej no qhia txog qhov uas nruj buffered tsim muab tus nqi tshaj plaws:nruab nrab nyob deb, siab yooj thiab nquag txiav.
Hengtong Tight Buffered Cable Portfolio
Raws li cov chaw tsim khoom siv fiber ntau optic, Hengtong muaj ntau yam ntawm nruj buffered cable tsim los npog cov kev siv hauv tsev thiab sab hauv / sab nraum zoov, suav nrog:
Sab hauv tsev nruj buffered tis cables (2-24 fibers)
Compact, yooj yim-rau-txoj kev cables rau riser thiab kab rov tav cabling hauv tsev, muaj nyob rau hauv LSZH los yog PVC tsho nrog ntau yam nplaim taws.
Tight buffered breakout cables
Rugged cables qhov twg txhua fiber ntau yog me me sub{0}}kab nrog nws tus kheej lub tsho thiab lub zog cov tswv cuab, zoo tagnrho rau kev txiav ncaj qha thiab ib puag ncig uas yuav tsum tau tuav ntau zaus lossis rov ua dua, ntxiv thiab hloov pauv.
Sab hauv / sab nraum zoov nruj buffered cables
Hybrid tsim nrog UV-cov tsho tiv thaiv thiab xaiv tauhnav armoring lossis nas -cov khaubncaws sab nraud povtseg, haum rau kev khiav tawm ntawm txoj kev sab nraum zoov mus rau hauv cov tsev tsis muaj cov ntsiab lus hloov pauv nruab nrab.
Nrog cov tsev neeg no, Hengtong tuaj yeem txhawb nqa cov kws tshaj lij hauv kev xaiv cov qauv tsim nyog nruj tshaj plaws rautsim cov pob txha, cov khoom siv chav tsev, cov chaw nkag hauv tsev kawm ntawv thiab cov kev sib xyaw hauv tsev / sab nraum zoov, thaum tswj kev ua haujlwm zoo ib yam thiab ua raws li cov qauv thoob ntiaj teb.
Loose Tube Gel-Sau (lossis qhuav) Cables - Siab Fiber suav thiab hnyav ib puag ncig ua haujlwm
Hom Loose Tube Cable Tsim
Loose tube fiber optic cables yog tsim los ntawm qhov pib rausab nraum zoov, ntev -nruab deb thiab ib puag ncig hnyav. Ib qho kev tsim kho ib txwm muaj xws li:
250 μm fiber ntau hauv cov raj yas
Liab qab 250 μm fibers (iav + thawj txheej) muab tso rau hauvPBT lub cev muaj zog. Ob peb fibers sib koom ib lub raj, feem ntau ua raws li cov xim xim.
Dej- thaiv cov gel lossis cov xov paj qhuav / daim kab xev
Qhov chaw hauv txhua lub raj yog ntim nrogdej- thaiv gellos yogdej qhuav -swellable yarn/tape. Qhov no tiv thaiv dej ingress thiab tsiv teb tsaws raws cable nyob rau hauv cov ntaub ntawv ntawm sheath puas.
Central zog tus tswv cuab thiab muab tub lim
Ibcentral zog tus tswv cuab (FRPlos yog steel) khiav raws lub cable axis coj tensile loads. Tsis yog- fiber ntau muab tub lim tej zaum yuav muab ntxiv kom ib puag ncig, ruaj khov cable profile.
Outer sheath system
Ib lub tsho tag nrho, feem ntauPE los yog HDPE, muab UV, abrasion thiab kev tiv thaiv ib puag ncig. Nyob ntawm daim ntawv thov, xoob tube cables tuaj yeem muab tau raws li:
- Ib leeg - sheathlos yogob -puabtsim
- Corrugated steel daim kab xev armored
- Hlau hlau armoredrau siab dua tensile los yog crush kuj
Cov qauv qauv no tso cai rau kev sib xyaw ua ke ntawm fiber ntau suav, kev ua haujlwm zoo thiab kev tiv thaiv qib rau cov nroj tsuag sib txawv (OSP) ib puag ncig.
Yog vim li cas Loose Tube yog tus qauv rau sab nraum zoov OSP
Loose tube cables tau dhau los uade facto standardrau sab nraud cog tes hauj lwm vim muaj ntau lub zog tseem ceeb:
High fiber suav nyob rau hauv ib tug compact cable
Siv 250 μm fibers hauv cov raj ua kom nws tuaj yeem ntim tau48F, 96F, 144F, 288F thiab siab duafiber ntau suav rau hauv cov kab me me. Qhov no yog qhov tseem ceeb rau txoj hauv kev qaum, cov kav dej thiab cov khoom siv siab - ntom ntom feeder.
Zoo noo noo thiab kev tiv thaiv dej
Cov dej- thaiv cov gel los yog cov ntaub ntawv qhuav swellable hauv cov hlab, ua ke nrog cov ntaub qhwv sab nraud, muabntev - tiv thaiv dej ingress thiab av noo, txawm nyob rau hauv faus los yog dej nyab.
Fiber ntau ntev rau txhua yam thiab thermal robustness
Fibers tau muab tso rau hauv "xoo" hauv cov hlab nrog kev tswj hwmntev dhau lawm. Thaum lub cable raug rub, khoov lossis raug hloov pauv, lub raj thiab lub tsho nqus cov kab mob feem ntau thaum cov fibers tseem tsis muaj kev ntxhov siab. Qhov kev tsim no muab kev ua haujlwm zoo tshajntev mus thiab dav kub ntau yam.
Cov yam ntxwv no ua rau cov raj xoob xoob yog qhov nyiam xaiv raucov pob txha hauv tsev kawm ntawv, metro rings, ntev - kev thauj mus los thiab lwm yam kev thov OSP.
Kev lag luam-offs: Gel, Splicing thiab Sab Hauv Tsev Kev txwv
Cov yam ntxwv zoo ib yam uas ua rau cov hlua xoob xoob sab nraum zoov kuj qhia txog qee qhov kev lag luam tawm - tawm:
Gel ntxuav thiab splicing lub sij hawm
Rau gel-cov qauv tsim, cov raj thiab cov fibers yuav tsum yoghuv siua ntej splicing. Qhov no ntxiv sijhawm ntxiv, yuav tsum tau siv cov khoom siv (cov ntaub so, cov kuab tshuaj) thiab xav tau kev ua haujlwm zoo, tshwj xeeb tshaj yog thaum muaj fiber ntau rau splice.
Tsawg tsim nyog rau kev khiav hauv tsev ntev
Feem ntau cov qauv xoob raj cables yog optimized rau kev ua haujlwm sab nraum zoov, tsis yog rauqhov ntsuas hluav taws hauv tsev. Lawv feem ntau tsis tuaj yeem siv rau qhov kev ncua deb hauv tsev thiab yuav tsum tau hloov mus rau sab hauv tsev - ntsuas nruj buffered cables lossis pigtails ntawm lub tsev nkag.
Cov ntsiab lus hloov pauv ntxiv
Vim yog cov kev txwv sab hauv tsev, xoob tube cables feem ntautxiav tawm ntawm ODF, sib txuas kaw lossis qhov chaw nkag, qhov twg cov fibers yog spliced raukab hauv tsevlos yog pigtails. Thaum qhov no yog tus qauv kev coj ua, nws qhia ntau cov ntsiab lus splice thiab kho vajtse piv nrog rau sab hauv / sab nraum zoov nruj buffered tov uas khiav ncaj qha mus rau qhov kawg qhov chaw faib khoom.
Nkag siab txog cov kev lag luam no -offs pab engineers npaj txoj kev ua ke ntawmOSP tubethiabsab hauv tsev nruj bufferedntu rau txhua lub network.
Cov ntawv thov sab nraum zoov
Loose tube cables yog dav siv nyob qhov twg fibers yuav tsum musntev mus los ntawm ib puag ncig uas tsis tswj tau. Cov ntawv thov ib txwm muaj xws li:
Cov kav dej thiab ncaj qha - txoj kev faus
Cov pob txha txuas tau nruab rau hauv cov kav dej hauv av lossis ncaj qha hauv av rau tsev kawm ntawv, metro thiab ntev -haul networks.
Aerial txoj kev raws tus ncej lossis cov khoom siv hluav taws xob
OSP txuas nrogoverhead kab, qhov twg cables yuav tsum zam cua, dej khov, kub kub thiab UV raug.
Tsev kawm ntawv thiab inter-cov pob txha
Fiber txoj kev txuas cov tsev thoob plawscov chaw lag luam, tsev kawm ntawv thiab chaw ua haujlwm chaw ua si, feem ntau suav nrog cov kav dej sib xyaw, faus thiab txwv cov ntu dav hlau.
Corridor thiab linear infrastructure kev sib txuas lus
Kev sib txuas lus network nrogfais fab kis txoj hauv kev, industrial complexes, railways thiab highways, qhov twg ntev, tsis tu ncua, ib puag ncig raug txoj kev yuav tsum tau.
Nyob rau hauv tag nrho cov xwm txheej no, xoob tube cables muab qhov tsim nyog ua ke ntawmmuaj peev xwm fiber ntau, txhua yam robustness thiab kev tiv thaiv ib puag ncig.
Hengtong Loose Tube Cable Solutions
Hengtong muab tag nrho cov ntaub ntawv pov thawj ntawm xoob raj fiber ntau optic cables kom tau raws li cov kev xav tau sib txawv sab nraum zoov:
Cov kav dejthiabncaj qha - faus lub raj xoob cables
Txheem thiab siab -fiber- suav cov qauv tsim rau kev teeb tsa hauv ducts lossis ncaj qha faus, nrog rau kev xaiv rauib leeg- sheath, ob npaug -puab thiab armorkom phim cov duct, trench lossis rocky av tej yam kev mob.
Cov kab hluav taws xob sab nraum zoov sib txuas lus ntxiv rau ADSS thiab OPGW
Tshaj tshwj xeeb tsim xws liADSS thiabOPGW, Hengtong khoom siv ntau yamtsis yog-tus kheej- txhawb nqa lub raj xoob OSP cablesrau kev sib tham dav dav, CATV thiab cov ntaub ntawv siv network. Cov no tuaj yeem tsim kho rau dav hlau, kav dej lossis siv faus.
Dry core xoob tube xaiv
Rau tej yaam num nyob qhov twgceev splicing thiab huv si ua hauj lwm ib puag ncigyog qhov tseem ceeb, Hengtong tuaj yeem muab tauqhuav xoob raj tsimsiv dej -swellable yarns thiab tapes es tsis txhob gel. Qhov no txo lossis tshem tawm cov gel- cov kauj ruam tu, pab txo lub sijhawm teeb tsa thiab ua kom yooj yim txij nkawm.
Nrog cov kev daws teeb meem xoob xoob no, Hengtong txhawb nqa cov tswv lag luam, EPCs thiab cov neeg koom ua ke hauv lub tsevtxhim khu kev qha, siab -muaj peev xwm sab nraum zoov fiber ntau tes hauj lwm, los ntawm tsev kawm ntawv thiab metro nkag mus rau qhov ntev - txoj hauv kev deb.
Yuav Ua Li Cas Xaiv Qhov Ncauj Tsis Zoo vs Cov Tube Fiber Ntau Hauv Cov Haujlwm tiag
Sab hauv cov tsev thiab cov chaw khaws ntaub ntawv
Sab hauv cov tsev thiab cov chaw zov me nyuam,nruj buffered cablesfeem ntau yog thawj qhov kev xaiv vim yog lawv qhov kev ntsuas hluav taws kub, qhov yooj yim thiab yooj yim txiav. Hauv cov cheeb tsam no, txoj kev luv luv, thiab muaj ntau qhov kev txiav tawm thiab txav mus, ntxiv thiab hloov pauv. Cov lus pom zoo muaj xws li:
Lub tsev risers thiab kab rov tav txuas
Rau ntsug risers thiab kev sib txuas los ntawm cov khoom siv tseem ceeb rau hauv pem teb IDF / telecom chav,nruj buffered tis cablesnyiam. Lawv yooj yim dua rau txoj hauv kev los ntawm shafts, tais thiab conduits, thiab tuaj yeem teev nrog qhov yuav tsum tau riser, LSZH lossis plenum nplaim taws ntsuas.
Sab hauv racks thiab cov ntaub ntawv
Rau kev sib txuasserver ↔ hloov, ToR ↔ kev sib sau ua ke, los yog patching ntawm panels, sivnruj buffered patch cords thiab breakout cables.
900 μm fibers muaj zog rau kev tuav hauv thaj chaw ntom ntom.
Ua ntej- txiav cov hlua khi pab txo lub sijhawm teeb tsa thiab txo qis ntawm - qhov chaw sib txuas.
Hauv luv, thaum twg txoj kev yogfeem ntau yog sab hauv tsev, luv luv thiab txiav tawm - hnyav heev, nruj buffered designs xa qhov zoo tshaj plaws tshuav nyiaj li cas ntawm kev ua tau zoo thiab practicality.
Tsev Kawm Ntawv thiab Tsev Kawm Ntawv - mus rau - Tsim Txuas
Rau kev sib txuas ntawm cov tsev nyob hauv tib lub tsev kawm ntawv lossis chaw lag luam, txoj kev feem ntau suav nrogsab nraum cov ntu ntxiv rau sab hauv tsev terminations. Ib txoj hauv kev tsim qauv yog:
Sab nrauv ntu nruab nrab ntawm cov tsev
Sivxoob tube sab nraum zoov cablesnyob rau hauv ducts, manholes los yog txwv aerial seem. Lawv cov fiber ntau suav thiab muaj zog ib puag ncig kev ua tau zoo ua rau lawv zoo rau cov pob txha hauv tsev kawm ntawv.
Kev hloov pauv sab hauv / sab nraum zoov
Yog tias koj tsuas siv lub raj xoob OSP:
Tshem tawm ntawm lub qhov tuav, kaw sab nraum zoov lossis qhov chaw nkag hauv tsev.
Splice rausab hauv tsev - ntsuas nruj buffered cables lossis pigtailsuas txuas ntxiv mus rau MDF/IDF.
Yog koj xaivsab hauv / sab nraum zoov nruj buffered cables:
Ib txoj kab hluav taws xob nkaus xwb tuaj yeem khiav ntawm txoj kev sab nraud ncaj qha mus rau hauv lub tsev thiab mus txog qhov chaw faib khoom loj.
Qhov no ua tautxo tus naj npawb ntawm cov ntsiab lus splice, ua kom yooj yim kho vajtse thiab txhim kho qhov kawg -kom- xaus kev ntseeg tau.
Piv txwv kev tsim qauv
Ib qho kev configuration yog:OSP xoob raj cable → ODF los yog splice kaw ntawm lub tsev nkag → nruj buffered pigtails los yog sab hauv tsev cablesua rau racks lossis thaj panels. Qhov twg qhov project tej yam kev mob tso cai, hloov ib feem ntawm txoj kev nosab hauv / sab nraum zoov nruj buffered cabletuaj yeem txo qhov kev hloov pauv thiab txo qis kev ua haujlwm.
Qhov kev xaiv nyob ntawm qhovnyob deb ntawm lub tsev, duct muaj, hluav taws xob code yuav tsum tau thiab nyiam splicing vs ua ntej - txiav tawm tswv yim.
Ntev -Haul thiab hnyav sab nraum ib puag ncig
Raumetro, regional thiab long -kev khiav, nrog rau kev thov sab nraud cog kev teeb tsa,xoob tube cablesyog cov kev xaiv txheem:
Ntev -qhov deb OSP kis tau tus mob
Rau faus los yog ducted txuas tshaj kilometers, xoob raj tsim nrogfiber ntau suav (xws li . 48F, 96F, 144F, 288F+)muaj ntau npaum thiab muaj zog. Tswj fiber ntau ntev thiab dej- thaiv cov ntaub ntawv tiv thaiv kev ua haujlwm nyob deb thiab sijhawm.
Nyuaj mechanical thiab ib puag ncig tej yam kev mob
Qhov twg cov cables ntsib cov loads siab, kev ua nas nas lossis hnyav sab nraud-xws li raws li txoj kev tsheb thauj mus los, hauv cov av pob zeb lossis hauv cov chaw siv hluav taws xob sib koom ua ke- cov hlua khi hlua tuaj yeem hloov kho nrog:
- Corrugated steel daim kab xev armorrau crush thiab nas kuj
- Hlau hlau armorrau ntxiv tensile thiab cuam tshuam kev tiv thaiv
- Muab ob npaug rau-cov qauv tsimntxiv rau kev ruaj ntseg mechanical thiab ib puag ncig
Hauv cov xwm txheej no, qhov tseem ceeb ntawm kev tsim qauv yog ntev -lub sijhawmkev ntseeg tau, ib puag ncig resilience thiab fiber ntau ntom, ua armored xoob raj OSP cables qhov kev xaiv tsim nyog tshaj plaws.
Cov Khoom Siv Hluav Taws Xob thiab Kev Siv Tshwj Xeeb
Industrial thiab infrastructure tej yaam num, xws lifactories, rail systems, petrochemical nroj tsuag thiab fais fab substations, feem ntau xav tau aua kentawm nruj buffered thiab xoob tube tsim:
Hauv cov nroj tsuag, chaw nres tsheb thiab tswj vaj tse
Ntawm no, hluav taws kev ua tau zoo, tshuaj tiv thaiv thiab mechanical robustness yog qhov tseem ceeb.
Sivnruj buffered sab hauv tsev lossis sab hauv tsev / sab nraum zoov cablesnrog rau cov tsho uas tsim nyog (xws li LSZH, roj-resistant, tshuaj lom neeg-resistant) rau cabling hauv cable ladders, tais thiab chav tswj.
Tight buffered designs yooj yim txiav rau hauv thaj panels, DCS systems thiab tiv thaiv relays.
Sab nraum zoov rings thiab inter - chaw nres tsheb txoj kev
Rau ntev sab nraum zoov loops txuas substations, chaw nres tsheb lossis chaw ua haujlwm, xaivxoob tube OSP cables, feem ntau nrog:
Armored thiab ob -cov ntaub ntawv tsimrau kev tiv thaiv nas tsuag, crush kuj thiab ntev -lub sij hawm stability.
Qhuav los yog gel- puv cores raws li qhov sib npaug ntawm kev teeb tsa ceev thiab ib puag ncig.
Los ntawm kev sib xyawnruj buffered sab hauv / sab hauv tsev-sab nraum zoov cablesrau kev tswj ib puag ncig thiabarmored xoob tube cablesrau sab nraud rings, industrial networks tuaj yeem ua tiav ob qho tib sikev cai ua raws cai thiab kev ntseeg siablos ntawm chav tswj mus rau thaj chaw.
Hengtong xoob raj vs nruj tsis Fiber Cable Solutions
Standard Product Tsev Neeg
Raws li cov chaw tsim khoom siv fiber ntau optic, Hengtong muab cov ntaub ntawv ua tiav npog ob qho tib si nruj buffered thiab xoob raj tsim rau ntau qhov chaw ntawm lub network:
Sab hauv tsev nruj buffered tis & breakout cables
Compact, saj zawg zog cables tsim rau riser thiab kab rov tav cabling, chav sib txuas lus thiab cov ntaub ntawv halls. Muaj raws likev faib tawmtsim kom muaj txiaj ntsig routing thiabtawg tawmtsim qhov twg txhua qhov fiber ntau xav tau kev tiv thaiv kev tiv thaiv thiab kev txiav ncaj qha.
Sab hauv / sab nraum zoov nruj buffered fiber optic cables
Hybrid tsim haum raulub tsev nkag, kev sib txuas hauv tsev kawm ntawv thiab cov kev sib xyaw hauv tsev-sab nraum zoov, sib txuas UV- cov tsho tiv thaiv thiab kev ua haujlwm hluav taws tsim nyog. Cov cables no tso cai rau ib leeg khiav ntawm sab nraud txoj hauv kev mus rau hauv lub tsev, txo cov ntsiab lus hloov pauv.
Sab nraum zoov xoob raj duct / ncaj - faus cables
High-fiber- suav xoob tube cables optimized rauduct thiab ncaj qha -faus installationnyob rau hauv tsev kawm ntawv, metro thiab ntev -haul networks, nrog rau kev xaiv rau ib los yog ob lub sheaths thiab txawv zog cov tswv cuab configuration.
Armored xoob tube cables rau nas thiab crush kuj
Loose tube designs nrogcorrugated steel daim kab xev los yog steel hlau armortiv thaiv cov nas tsuag, cuam tshuam thiab siab sab nraud hauv cov ducts, trenches thiab cov kev siv hluav taws xob sib koom.
Ua ke, cov tsev neeg cov khoom lag luam no pab kom kawg -- xaus kev daws teeb meem los ntawmnyob rau hauv lub khib kom ntev -nruab deb ntawm cov nroj tsuag txoj kev.
Customization peev xwm (OEM / ODM)
Tshaj li tus qauv tsim, Hengtong txhawb OEM thiab customized fiber ntau cable tsim raws li qhov yuav tsum tau ua, suav nrog:
Fiber hom
Singlemode thiab multimode xaiv xws liG.652D, G.657A1/A2, OM3, OM4, OM5thiab lwm tus kom phim cov peev nyiaj kho qhov muag thiab daim ntawv thov.
Fiber suav
Los ntawm2 fibers rau cov ntsiab lus yooj yim - mus rau - taw tes txuasmus txog288 fibers lossis ntau duarau siab - cov pob txha muaj peev xwm thiab cov khoom noj khoom haus.
Jacket khoom, xim, luam ntawv thiab ntim
CustomizedLSZH, PVC, PE los yog cov sib xyaw tshwj xeeb, nrog rau qhov project- cov xim tshwj xeeb lub tsho, cov lus dab neeg luam tawm (cov neeg siv khoom lub npe, qhov project ID, meter marking) thiab ntim hom (nruas, reels, rub lub thawv).
Armor hom thiab dej - thaiv kev tsim
Kev xaiv ntawmcorrugated steel daim kab xev, hlau xaim, tsis yog{0}} hlau armor, thiabgel - dej puv lossis qhuav - thaivdesigns nyob ntawm ib puag ncig installation thiab installation ceev yuav tsum tau.
Cov piv txwv zoo xws li:
Rautsev thiab cov ntaub ntawv chaw ua haujlwm, Hengtong tuaj yeem muab cov hlua khi hauv tsev lossis sab hauv tsev / sab nraum zoov nrog cov nplaim hluav taws uas xav tau, cov xim kev cai thiab ua ntej - txiav cov kev xaiv kom yooj yim yob - tawm.
Raufais fab kev siv hluav taws xob, tsheb ciav hlau, tsheb ciav hlau, petrochemical thiab lwm cov neeg siv khoom lag luam, Hengtong tuaj yeem ua ke cov nas tsuag - tiv taus lossis tshuaj lom neeg - cov tsho tiv thaiv nrog cov hlua khi hlua khi kom ua tau raws li qhov xav tau ntawm cov neeg kho tshuab thiab ib puag ncig.
Qhov no customization muaj peev xwm pab engineering pab pawg optimizekev ua tau zoo, nqi thiab installation efficiencyrau txhua daim ntawv thov tshwj xeeb.
Zoo, Standards thiab Testing
Hengtong's nruj buffered thiab xoob tube fiber optic cables yog tsim thiab tsim los ua raws li cov qauv thoob ntiaj teb loj thiab cov neeg siv khoom tshwj xeeb, suav nrog:
Cov qauv thiab cov kev cai
Muaj feemIEC thiab ITU-Tcov qauv rau optical fibers thiab cables
ISO / IEC thiab ENcov qauv rau kev teeb tsa cable thiab kev ua haujlwm kho qhov muag
UL thiab CPRcov kev cai rau kev nyab xeeb hluav taws thiab cov tshuaj tiv thaiv- rau- kev faib hluav taws kub yog qhov muaj
Lub Hoobkas kuaj thiab kuaj xyuas
Txhua batch ntau lawm yog ua raws cov txheej txheem tswj kom zoo, suav nrog:
- Kev kuaj pom qhov muag- attenuation, bandwidth (rau multimode), thiab kev txheeb xyuas ntawm fiber ntau.
- Geometrical thiab kev tsim kho kuaj- fiber ntau thiab cable qhov ntev, concentricity, xim coding thiab cim.
- Mechanical xeem- tensile kev ua tau zoo, tsoo tsis kam, cuam tshuam, khoov thiab torsion raws li cov qauv teev tseg.
- Kev kuaj ib puag ncig- qhov kub thiab txias, av noo, nkag mus rau hauv dej thiab kuaj kev laus kom paub meej tias ntev -lub sij hawm ruaj khov.
Los ntawm kev sib txuas cov qauv tsim nrog kev sim nruj thiab hloov kho tau yooj yim, Hengtong txhawb nqa kev xa tawm txhim khu kev qha.nruj buffered thiab xoob tube fiber optic cableshauv tsev, tsev kawm ntawv, kev lag luam thiab ntev - kev sib txuas lus deb thoob ntiaj teb.
FAQ: Tight Buffered vs Loose Tube Fiber - Cov lus nug los ntawm teb
Kuv puas tuaj yeem siv xoob raj fiber ntau optic cable hauv tsev?
Yog, tab sis xwbhla luv luv thiab raug rau hluav taws lis dej num. Txheem xoob raj OSP cables feem ntautsis ua raws li qhov yuav tsum tau muaj hluav taws kub / pa luam yeeb, yog li lawv feem ntau coj tsuas yog rau ibtsev nkag chav los yog splice point, ces spliced rau sab hauv tsev - ntsuas nruj buffered cables los yog pigtails. Rauntev riser los yog qab nthab khiav, ib txwm siv cov kab hluav taws xob sab hauv tsev lossis sab hauv tsev / sab nraum zoov nrog qhov tseeb riser / LSZH / plenum ratings.
Thaum twg kuv yuav tsum xaiv sab hauv / sab nraum zoov nruj buffered fiber ntau es tsis txhob xoob raj?
Xaivsab hauv / sab nraum zoov nruj bufferedthaum koj xav tauib tug cable los ntawm sab nraud txoj kev ncaj qha mus rau hauv lub tsev thiab mus txog rau lub khib / ODF, nrog:
Tsawg qhov nkag splice ntsiab lus
Yuav tsum tau ntsuas hluav taws kub hauv lub tsev
luv mus rau nruab nrab sab nraum zoov deb (ib txwm nyob hauv tsev kawm ntawv txuas), tsis ntev - thauj OSP
Hauv cov xwm txheej no, nws feem ntausimplifies tsim thiab ceev installationpiv nrog xoob raj + kev hloov hauv tsev.
Kuv tuaj yeem txuag tau pes tsawg lub ntsiab lus los ntawm kev siv cov hlua khi hauv tsev / sab nraum zoov?
Nyob rau hauv ib tug raugtsev - mus rau - tsev txuas, sab hauv / sab nraum zoov nruj buffered cable tuaj yeem tshem tawmib qho kev hloov mus rau qhov kawg:
Pa: OSP xoob raj → nkag splice / kaw → sab hauv cable (Ntau dua los yog sib npaug rau 1 splice ib fiber ib lub tsev)
Sab hauv / sab nraum zoov nruj buffered: ib kab ncaj nraim mus rau khib / ODF
Yog li koj feem ntautxuag 2 qhov chaw sib txuas rau ib qhov txuas (ib qho ntawm txhua qhov kawg)ntxiv rau kev kaw / ODFs, uas yog qhov tseem ceeb ntawm kev suav fiber ntau.
Dab tsi yog qhov feem ntau fiber ntau suav rau nruj buffered cables?
Tight buffered cables feem ntau muaj nyob rau hauv lub2–24Fntau. Designs mus txog48–72Fmuaj tab sis covcable yuav loj dua thiab hnyav dua, yog li ntawd rau kev suav siab heev lossis txoj kev ntev,lub raj xoob feem ntau ua haujlwm zoo dua(qhov loj me me, tus nqi qis dua ib fiber). Txoj cai ntawm tus ntiv tes xoo: nruj buffered rauqis / nruab nrab suav thiab nkag / sab hauv, tube xoobkaum rau pua pua ntawm fibers nyob deb.
Puas yog qhuav xoob tube fiber optic cables txhim khu kev qha txaus rau kev siv sab nraum zoov?
Yog lawm. Tsim kom raugqhuav xoob tube cables(nrog dej-swellable yarns/tapes) yoghaum rau sab nraum zoov OSP, muab:
Yooj yim dua, huv dua splicing (yuav luag tsis muaj gel tshem tawm)
Lub sij hawm installation luv dua thiab tsawg dua cov khoom siv tu
Sib piv ntev -lub sij hawm thaiv dej thaum tsim thiab sim ua tib yam qauv
Qhov kev xaivgel vs dryfeem ntau yog hais txogkev nyiam installation, tsis yog sab nraum kev ntseeg.
Yuav ua li cas xaiv txoj cai armoring rau nas thiab tsoo tiv thaiv?
Pib los ntawminstallation txoj kev thiab pheej hmoo:
Crush / cuam tshuam (ducts, ntiav faus, sib koom trenches):sivcorrugated steel daim kab xev armor.
Cov nas tsuag (hauv av, tunnels, nroj tsuag):steel daim kab xev los yogsteel hlau armor, xaiv tau nrog nas -cov tsho tiv taus.
High tensile loads (ntev duct rub, rough terrain):nyiamsteel hlau armor los yog muaj zog cov tswv cuab.
Hlau tsis pub (HV cheeb tsam, corrosive ib puag ncig):xaivtsis yog-cov cuab yeej hlau / cov tswv cuab muaj zognrog lub tsho sab nrauv uas muaj zog.
Tom qab ntawd xaiv nruj buffered los yog xoob raj siv nrog lubarmor/jacket ua keuas phim cov xwm txheej ntawd.