Thaum txoj kev fiber ntau optic hla mus rau thaj chaw uas cov nas ua haujlwm, khiav hauv av los ntawm cov av ntub, hla cov ncej, lossis hla cov chaw tsim khoom, lub tsho cable txheem ib leeg yuav tsis tuav. Qhov ntawd yog qhov uas armored fiber optic cable - kuj sau li armored fiber optic cable nyob rau hauv North American pab - plays lub luag hauj lwm tseem ceeb.
Ib qho armored fiber optic cable suav nrog ib lossis ntau txheej tiv thaiv ntxiv nyob ib puag ncig ntawm cov tub ntxhais kho qhov muag. Nyob ntawm tus qauv tsim, qhov kev tiv thaiv tuaj yeem yog los ntawm corrugated steel daim kab xev, stainless hlau xaim, lossis tsis yog - cov khoom siv hlau xws lifiberglass-cov khoom siv yas (FRP)los yog iav -cov khoom siv yas (GRP). Qee cov qauv tsim kuj suav nrog dej- thaiv cov ntsiab lus, UV- cov tsho tiv thaiv sab nrauv, thiab cov tswv cuab aramid yarn zog. Txhua yam ntawm cov yam ntxwv no ua haujlwm rau lub hom phiaj sib txawv, thiab tsis muaj ib qho "armored" daim ntawv qhia rau koj txhua yam hais txog yuav ua li cas cable yuav ua haujlwm hauv thaj chaw.
Dab tsi yog Armored Fiber Optic Cable?
Lub armored fiber optic cable yog fiber ntau cable tsim nrog cov qauv kev tiv thaiv ntxiv - feem ntau yog xim hlau los yog tsis yog -hlau armor txheej - yog li cov fibers sab hauv yog zoo dua tiv thaiv ntawm lub cev puas tsuaj, noo noo ingress, thiab ib puag ncig txaus ntshai. CovIEC 60794 Kev Ua Haujlwmtsim cov kev qhia dav dav rau cov fiber ntau optical cables, suav nrog cov kev xav tau rau kev ua haujlwm zoo xws li kev sib tsoo, kev cuam tshuam lub zog, tensile ntsuam xyuas, thiab ib puag ncig durability. Cov kev qhia tshwj xeeb no siv rau cov qauv tsim armored nrog rau cov qauv cables.
Ib lub ntsiab lus uas feem ntau ua rau tsis meej pem: "armoured cable" tsis yog ib qho khoom lag luam. Ib lub cable tsim rauaerial installationntawm cov khoom siv hluav taws xob, ib qho ua rauncaj qha faushauv av, thiab ib qho ntsuas rausab hauv riserib puag ncig tej zaum yuav muaj tag nrho cov npe "armored" - tab sis lawv daws teeb meem sib txawv nrog kev tsim kho sib txawv. Kev kho lawv raws li kev hloov pauv tau yog ib qho ntawm cov kev qhia tshwj xeeb tshaj plaws hauv kev yuav khoom cable.
Yog vim li cas Standard Fiber Cables tsis nyob rau hauv hnyav ib puag ncig
Tsis yog txhua txoj kev fiber ntau xav tau armored cable. Nyob rau hauv lub qhov dej -kev tiv thaiv sab hauv tsev los yog lub kaw lus kaw, tus qauvfiber ntau optic cabletej zaum yuav zoo tag nrho. Tab sis thaum lub cable ntsib ib lossis ntau dua ntawm cov kev pheej hmoo ntawm lub cev hauv qab no, armor ua ib qho kev txiav txim siab loj:
- Nas thiab tsiaj puas tsuaj.Gophers, squirrels, thiab nas tuaj yeem gnaw los ntawm cov qauv polyethylene tsho kuj sai heev. Raws li Corning daim ntawv thov engineering daim ntawv ntawm nas kuj (AEN013), xyoo ntawm kev soj ntsuam teb tau lees paub tias corrugated carbon steel daim kab xev longitudinally qhwv nyob ib ncig ntawm cov tub ntxhais cable yog qhov kev lees paub tshaj plaws thiab siv tau zoo ntawm kev tiv thaiv nas rau sab nraum cov nroj tsuag cables.
- Kev ywg dej thiab kev ywg dej.Cov kab hauv av thiab cov kav dej nthuav tawm cov kab txuas rau cov dej sawv ntsug, av noo, thiab dej nyab. Yog tsis tsim nyogdej- thaiv kev tiv thaiv, dej tuaj yeem txav mus raws cov tub ntxhais cable thiab degrade fiber ntau lub sijhawm.
- UV raug.Cables ntsia rau sab nrauv phab ntsa, rooftops, los yog aerial spans fim ntev - lub sij hawm ultraviolet degradation yog hais tias lub tsho sab nrauv cov khoom tsis yog tsim rauUV tsis kam.
- Crush thiab cuam tshuam loads.Cables nyob rau hauv ncaj qha- daim ntaub ntawv faus, ib puag ncig kev lag luam, los yog siab -tsheb ciav hlau khiav lub ntsej muag ntawm cov neeg kho tshuab kev nyuaj siab uas ntau tshaj qhov ib zaug xwb -jacket cable yuav ua tau.
- Tensile kev nyuaj siab ntawm aerial spans.Kev tshem tawm cable khiav yuav tsum muaj lub zog tensile txaus thiab sag kev ua tau zoo los tswj cua, dej khov, thiab lawv tus kheej qhov hnyav dhau qhov kev ncua deb.
Ib qho yuam kev hauv kev xaiv cable tsuas yog tsom rau kev tiv thaiv nas xwb. Nyob rau hauv kev xyaum, qhov zoo tshaj plaws armored cable xaiv rau ib tug muab txoj kev feem ntau yuav tsum sib npaug ntau yam kev tiv thaiv yuav tsum tau - lub cev armor, ya raws, tiv thaiv UV, thiab mechanical loading - es tsis txhob cia siab rau ib tug feature.
Metallic vs Non-Metallic Armor: Qhov twg yog txoj cai rau koj txoj kev?
Qhov kev xaiv ntawm cov hlau thiab tsis yog - hlau armoring yog nyob ntawm cov kev hem thawj, ib puag ncig, thiab kev txhim kho ntawm txoj kev.
Hlau Armor
Hlau armor - feem ntau corrugated steel daim kab xev (CST), stainless hlau daim kab xev, los yog steel hlau - muab lub cev muaj zog tiv thaiv kev tiv thaiv nas nres thiab siab crush loads. Corning cov ntaub ntawv tshawb fawb tiv thaiv cov ntaub ntawv uas steel daim kab xev armor tau ua pov thawj nws cov txiaj ntsig tau ntau xyoo ntawm kev ua haujlwm thiab tseem yog qhov kev lees paub zoo tshaj plaws rau kev tiv thaiv sab nraud cov kab hluav taws xob tiv thaiv burrowing thiab gnawing tsiaj. Rau txoj kev uas cov nas kis tau yog qhov kev txhawj xeeb tseem ceeb, cov khoom siv hlau hlau tseem yog cov lus pom zoo rau ntau tus neeg npaj lub network.
Cov khoom siv hlau kuj tseem ntxiv cov ntsiab lus sib tsoo thiab kev cuam tshuam, uas tseem ceeb hauv kev ncaj qha - daim ntaub ntawv faus thiab cov kav dej uas cov cable yuav ntsib cov av siab lossis kev sib cuag nrog cov cuab yeej khawb. Ntawm qhov tod tes, cov khoom siv hlau nplaum ntxiv qhov hnyav, yuav tsum tau siv hauv av hauv qee qhov kev teeb tsa, thiab muaj kev cuam tshuam rau corrosion hauv cov av ntub lossis tshuaj lom neeg.
Tsis yog-Hloov Armor
Tsis yog - hlau armoring - siv FRP rods, GRP txheej, los yog iav xov qhwv - muab lub teeb yuag, corrosion-resistant, tag nrho - dielectric lwm txoj. AFL positions nwsnon-hlau armored fiber optic cablesnrog GRP thiab FRP armouring raws li tsim nyog rau underground thiab hnyav ib puag ncig uas corrosion kuj thiab lub teeb yuag yog qhov tseem ceeb. Vim tias cov qauv tsim no tsis muaj cov khoom siv hlau, lawv tshem tawm qhov yuav tsum tau ua hauv av thiab tiv thaiv kev cuam tshuam ntawm electromagnetic - qhov zoo dua thaum cov cables yuav tsum khiav nrog cov kab hluav taws xob lossis los ntawm thaj chaw uas muaj kev pheej hmoo ntawm xob laim.
Tsis yog-cov hlau armored cables kuj ua haujlwm zoo qhov uas qhov kev pheej hmoo tseem ceeb yog kev puas tsuaj rau lub cev lossis kab laum puas es tsis yog cov nas ua rau cov nas tsuag. Rauanti- tiv thaiv nas, iav yarn txheej hauv qab lub tsho sab nrauv tsim ib qho kev thaiv uas ua rau zom zom, txawm hais tias qib kev tiv thaiv txawv ntawm qhov uas muab los ntawm cov ntaub qhwv corrugated tag nrho.
Metallic vs Non-Metallic Armor
| Feature | Hlau Armor (Steel daim kab xev / Hlau) | Tsis yog -Metallic Armor (FRP / GRP / iav xov) |
|---|---|---|
| Nav kuj | Muaj zog tiv thaiv; teb- pov thawj ntau xyoo lawm | Deterrent- theem; zoo tiv thaiv kev zom zom |
| Crush thiab tiv thaiv kev cuam tshuam | Siab | Nruab nrab mus rau siab nyob ntawm tus tsim |
| Qhov hnyav | hnyav dua | Qhov tseem ceeb sib dua (FRP yog kwv yees li 1/4 qhov hnyav ntawm cov hlau) |
| Corrosion kuj | Yooj yim rau hauv cov av ntub lossis acidic | Zoo heev; tsis muaj corrosion |
| Hluav taws xob conductivity | Kev coj zoo; tej zaum yuav xav tau grounding | Tag nrho -dielectric; tsis xav tau grounding |
| EMI / xob laim tiv thaiv | Tsis tiv thaiv kab mob | Kev tiv thaiv kab mob; haum ze zog infrastructure |
| Tej kev siv | Direct faus, duct, siab raug nas | Aerial, underground, nyob ze cov kab hluav taws xob, corrosive ib puag ncig |
Txoj kev xaiv yog txoj kev - tshwj xeeb. Yog tias koj qhov kev xa mus ntsib cov nas hnyav los ntawm burrowing gophers nyob rau hauv ncaj qha - faus av, metallic armor yog qhov kev xaiv muaj zog dua. Yog tias koj xav tau lub teeb yuag, corrosion-cov kab hluav taws xob tiv thaiv rau lub dav hlau dav lossis txoj hauv kev hauv av ze ntawm lub zog hluav taws xob, tsis yog - hlau armoring tej zaum yuav zoo dua.
Dej-Kev thaiv, tiv thaiv UV, thiab cov tsho sab nrauv
Armor tiv thaiv lub cev hem, tab sis nws tsis tuaj yeem tiv thaiv kev ya raws lossis hnub ci. Cov no yog cov teeb meem engineering cais uas yuav tsum tau muaj cov yam ntxwv tshwj xeeb hauv kev tsim cable.
Rau kev tswj cov dej noo, ntau lub armored cables siv dej -swellable yarns los yog tapes uas nthuav dav ntawm kev sib cuag nrog dej, thaiv qhov ntev ntawm cov dej tsiv teb tsaws ntawm cov tub ntxhais cable. Qee cov qauv siv gel-cov raj xoob los tiv thaiv tus kheej fibers. Corning's ALTOS series ntawm armored ncaj qha- faus cables, piv txwv li, siv gel- dej dawb- cov ntaub ntawv swellable rau cov dej puv- thaiv qhov tsis muaj qhov sib xyaw ntawm cov khoom sib xyaw ua ke.
Rau UV tsis kam, cov khoom siv lub tsho sab nrauv tseem ceeb. Standard polyethylene (PE) tsho tiv thaiv UV zoo rau kev siv sab nraum zoov, thaumqis- pa luam yeeb zero-halogen (LSZH) tshonyiam nyob rau hauv tsev los yog nyob ib puag ncig qhov chaw uas nplaim taws kis tau thiab fume txaus ntshai yuav tsum tau tswj. Ib txhiacov kab hluav taws xob sab nraum zoovQhia meej meej txog UV- cov tsho ruaj khov rau cov hnub ci tsis tu ncua.
Thaum ntsuam xyuas ib qho armored cable rau txoj kev sab nraum zoov lossis hauv av, nco ntsoov xyuas cov dej -txoj kev thaiv thiab cov khoom tsho sib cais. Tsis txhob xav tias lo lus "armoured" tau suav nrog ob qho tib si.
Hom Hom Armored Fiber Optic Cable thiab qhov chaw lawv haum
1. Armored Direct-Txoj kab uas hla
Cov cables no yog tsim los ntsia ncaj qha rau hauv av yam tsis muaj conduit ntxiv, txawm tias conduit tseem siv ntau qhov kev teeb tsa rau kev tiv thaiv ntxiv thiab kev nkag mus rau yav tom ntej. Lawv feem ntau muaj corrugated steel daim kab xev los yog ob npaug - lub tsho armored siv nrog dej puv - thaiv. Covunderground fiber ntau optic cableqeb muaj xws li ob qho tib si hlau thiab tsis yog - hlau armored variants.
Qhov zoo tshaj plaws haum:txoj kev hauv av nrog kev sib cuag hauv av ncaj qha, thaj chaw uas muaj cov nas nyob hauv cov nas, ntub dej lossis dej nyab- ib puag ncig yooj yim.
2. ADSS Cable rau Aerial Deployment
ADSS - Txhua -Dielectric Tus Kheej-Txhawb - cable yog ib qho tsis yog tag nrho-hlau tsim tsim rauaerial installationntawm tus ncej tsis muaj tus xa xov hlau.IEEE 1222-2019txhais cov kev tsim kho, kev ua tau zoo, thiab kev xeem cov cai rau ADSS cables siv rau cov khoom siv hluav taws xob hluav taws xob. Qee qhov kev tsim ADSS ntxiv cov nas tsuag- cov yam ntxwv cuam tshuam xws li FRP pas nrig txheej lossis tiv thaiv- cov tsho sab nrauv kho rau cov kev uas squirrels ua rau muaj kev pheej hmoo.
Qhov zoo tshaj plaws haum:ncej-txoj kev mounted, utility corridor spans, overhead deployment inntse nroog networks, thaj chaw uas yuav tsum muaj tag nrho - dielectric kev tsim kho nyob ze cov kab hluav taws xob.
3. Sab hauv / Sab nraum zoov Armored Cable
Cov cables no txuas qhov sib txawv ntawm sab nraum zoov durability thiab sab hauv hluav taws kev nyab xeeb kev ntsuam xyuas. Lawv siv interlocking aluminium armor los yog FRP nas-deterrent nta hauv qab nplaim taws-cov tsho tiv thaiv, thiab feem ntau yog ntsuas rau riser (OFNR) lossis plenum (OFNP) ib puag ncig. Corning's sab hauv / sab nraum zoov nas-cov kab hluav taws xob tiv thaiv, piv txwv li, muab cov xoob xoob- raj tsim nrog dej- cov xov paj swellable thiab UV- cov tsho tiv thaiv rau ob lub - kev xa tawm ib puag ncig.
Qhov zoo tshaj plaws haum:kev sib txuas hauv tsev kawm ntawv qaum teb, cov ntsiab lus nkag hauv tsev,sab hauv tsev / sab nraum zoov hloov chaw, riser txoj hauv kev nrog nas txaus ntshai, kev teeb tsa saum npoo uas xav tau kev tiv thaiv kev siv tshuab ntxiv.
4. Duct Armored Cable
Tsim los rau kev teeb tsa hauv cov kav dej lossis cov kav dej, cov kab hluav taws xob no tseem ceeb rau kev sib tsoo thiab kev tiv thaiv dej thaum tswj xyuas lub vojvoog khoov rau rub los ntawm cov kav dej. Cov txheej armor - seb nws yog xim hlau lossis tsis yog-nws yog xim hlau - tiv thaiv kev puas tsuaj thaum lub sij hawm teeb tsa thiab los ntawm cov nas uas tuaj yeem nkag mus rau hauv cov kav dej.
Qhov zoo tshaj plaws haum: duct thiab conduit systems, hauv nroog underground infrastructure, thaj chaw uas cov cables sib koom duct qhov chaw nrog rau lwm yam khoom siv.
Armored vs Unarmoured Fiber Optic Cable: Thaum twg Armor Tsim Nyog?
Armored cable raug nqi ntau dua, hnyav dua, thiab tej zaum yuav xav tau cov txheej txheem tuav thiab txiav tawm sib txawv dua li cov qauv tsim tsis muaj armoured. Kev lag luam tawm -tawm yog qhov ncaj ncees thaum qhov chaw xa tawm ua rau muaj kev pheej hmoo ntawm lub cev uas yuav ua rau muaj kev poob qis lossis kev pabcuam raug kaw yog tias tsis muaj kev tiv thaiv.
Nov yog ib lub tswv yim kev txiav txim siab:
| Xaiv Armored Thaum | Xaiv Unarmoured Thaum |
|---|---|
| Cable yog ncaj qha faus rau hauv av | Cable khiav los ntawm qhov zoo- kaw, tiv thaiv cov kav dej |
| Txoj kev tau sau cov nas lossis tsiaj ua si | Txoj kev sab hauv tsev yog kaw tag nrho thiab tswj tau |
| Cable raug huab cua, UV, lossis kev pheej hmoo ntawm kev siv tshuab | Cable yog nyob rau hauv ib lub tsev uas tsis tshua muaj kev pheej hmoo ntawm lub cev |
| Kev ua tsis tiav yuav ua rau tus nqi tseem ceeb lossis kev pabcuam cuam tshuam | Hloov lossis kho yog ncaj nraim thiab pheej yig |
| Txoj kev dav hlau muaj squirrel nkag los ntawm cov ntoo nyob ze | Tiv thaiv aerial txoj kev nrog tsawg heev raug tsiaj |
Ib qho xwm txheej uas ntes tau ntau tus neeg yuav khoom: cable ntsia hauv cov kav dej hauv av. Qee pawg neeg yuav khoom xav tias cov kav dej ib leeg muab kev tiv thaiv txaus thiab hais kom tsis txhob muaj kab mob. Tab sis yog hais tias lub conduit tsis kaw tag nrho, nas tuaj yeem nkag mus rau nws. Thiab yog hais tias cov kav dej ntws los ntawm cov av ntub dej, cov dej tuaj yeem sib sau ua ke hauv lub sijhawm. Nyob rau hauv cov ntaub ntawv no, armored cable nrog dej- thaiv yog qhov kev nyab xeeb ntev dua - lub sij hawm xaiv - tus nqi me me ntxiv rau ib lub 'meter' yog qhov tsis tseem ceeb piv rau cov nuj nqis ntawm kev nrhiav thiab kho qhov nruab nrab -span tsis ua hauj lwm hauv av.
Cov ntawv thov rau Armored Fiber Optic Cable
Armored cable tshwm nyob thoob plaws ntau yam ntawm kev xa tawm scenarios. Nov yog cov feem ntau:
- Telecom sab nraum tsob nroj (OSP).Cov kab hauv qab txuas txuas kev sib pauv, cov xov tooj ntawm tes, thiab cov ntsiab lus faib khoom - feem ntau sivxoob-tube armored designsnrog hlau armor rau faus ncaj qha.
- FTTH thiab FTTx nkag tau network.Xeem - mais thiab kev faib tawm - theem cables hauv thaj chaw nyob uas cov nas puas yuav cuam tshuam kev sib txuas ntawm cov neeg siv khoom.FTTH networkstuaj yeem siv cov hlua khi hlua khi sib dua rau hauv thaj chaw uas paub txog kab tsuag.
- Data center campus links.Inter- tsim kev sib txuas raudata center campusesqhov twg cables khiav ntawm lub tsev los ntawm sab nraum zoov txoj kev los yog underground ducts.
- Kev siv hluav taws xob thiab kev sib txuas ntse ntse.Fiber txuas nrog rau cov kab hluav taws xob rau kev saib xyuas thiab kev sib txuas lus - feem ntau yog siv tag nrho -dielectric ADSS tsim kom tsis txhob muaj hluav taws xob txaus ntshai.
- Cov chaw lag luam.Kev tsim cov nroj tsuag, refineries, thiab mining ua haujlwm qhov twg cables ntsib kev vibration, tshuaj raug, thiab hnyav mechanical txaus ntshai.
- Railway thiab kev thauj mus los infrastructure.Cable khiav raws txoj kev tsheb ciav hlau yuav tsum muaj cov cuab yeej tiv thaiv hauv av, kev puas tsuaj rau tsiaj, thiab huab cua hnyav.
Peb Qhov Kev Xaiv Tsa Hauv Kev Xyaum
Forested Aerial Route nrog Squirrels thiab Rain
Txoj kev khiav 2 km nruab nrab ntawm cov ncej los ntawm thaj chaw hav zoov nrog cov ntaub ntawv ua si squirrel. Los nag ntau zaus, thiab ntau qhov hla hla thaj chaw uas cov ntoo loj hlob ze rau txoj kab kab.
Txoj kev pom zoo:IbADSS kabnrog FRP nas-tsis pom kev thiab UV- tiv taus PE lub tsho sab nrauv. Txheeb xyuas qhov ntsuas tensile tiv thaiv qhov siab tshaj qhov ntev thiab xav tau dej khov / cua load. Tag nrho - dielectric kev tsim kho kom tsis txhob muaj teeb meem hauv av nyob ze cov kab hluav taws xob.
Txoj Kev ntub dej hauv av nrog ncaj qha faus
Ib txoj kev 5 km pob tw yuav tsum tau faus ncaj qha rau hauv av nplaum av hauv thaj chaw uas muaj cov rooj dej siab thiab paub txog kev ua haujlwm gopher. Tsis muaj cov kav dej tau npaj tseg.
Txoj kev pom zoo:Ob chav- tsho, steel- daim kab xev- armoredncaj qha -faus kabnrog dej puv - thaiv (dej-swellable yarns los yog tapes). Cov cuab yeej hlau yog tsim nyog rau ntawm no vim tias kev tiv thaiv nas tsuag yog qhov tseem ceeb tshaj plaws. Xyuas kom paub tseeb tias qhov kev sib tsoo ntawm lub cable ua tau raws li qhov kev cia siab rau qhov faus qhov tob thiab hom av.
Tsev Kawm Ntawv Qib Siab Riser nrog Cov Ntawv Qhia Txog Cov Kab Ntsig Nroj Tsuag
Lub chaw ua haujlwm hauv tsev kawm ntawv xav tau kev sib txuas fiber ntau ntawm cov plag tsev hauv ob lub tsev. Kev saib xyuas tau tshaj tawm qee lub sijhawm pom nas nyob hauv chav dej hluav taws xob hauv qab daus. Lub cable yuav tsum dhau los ntawm riser shafts.
Txoj kev pom zoo:Tus riser- ntsuas (OFNR) sab hauv / sab nraum zoov armored cable nrog interlocking txhuas los yog FRP nas-tsis pom kev thiab lub tsho LSZH. Paub meej tias lub cable nqa qhov tseeb hluav taws kev nyab xeeb ntsuas rau lub tsev cai txiav txim. Nco ntsoov tias hom kab no feem ntau tsis haum rau kev faus ncaj qha - yog tias qhov sib txuas ntawm - lub tsev txuas khiav hauv av, yuav tsum muaj qhov sib cais ncaj qha - ntu faus.
Common Selection yuam kev kom zam
Raws li kev yuav khoom thiab kev teeb tsa, cov no yog qhov ua yuam kev uas feem ntau ua rau kev ua tsis tiav ntawm cov kab hluav taws xob ntxov lossis tsis tsim nyog:
- Xaiv ib lub cable vim nws hais tias "armoured" yam tsis tau txheeb xyuas qhov kev ntsuas kev teeb tsa.Ib qho riser- ntsuas armored cable ntsia hauv qhov ncaj qha - daim ntawv thov kev faus neeg yuav ua tsis tiav. Ib txwm phim cov kab ntawv ntsuas qhov ntsuas rau qhov chaw teeb tsa tiag tiag.
- Piv txwv tias armor cia li txhais tau tias dej - thaiv.Ntau cov qauv tsim armored suav nrog dej- thaiv, tab sis qee qhov tsis ua. Tshawb xyuas cov lus qhia meej meej.
- Tsis quav ntsej UV tiv thaiv ntawm txoj kev sab nraum zoov.Txawm tias ib qho armored cable tuaj yeem degrade yog tias nws lub tsho sab nrauv tsis raug ntsuas rau kev raug UV txuas ntxiv.
- Siv "nas- pov thawj" raws li kev xaiv.Feem ntaumanufacturers piav txog lawv cov cablesli "nas-resistant" lossis "nas-deterrent" es tsis yog "nas-proof" - thiab yog vim li cas. Tsis muaj cable yog kiag li impervious rau txhua hom nas nyob rau hauv tag nrho cov mob. Yog tias tus neeg muag khoom thov "nas- pov thawj" yam tsis muaj kev tsim nyog, nug cov ntaub ntawv txhawb nqa.
- Tshaj - qhia cov cuab yeej nyob rau hauv qis - qhov chaw muaj kev pheej hmoo.Armored cable nyob rau hauv ib tug tag nrho kaw, zoo - tuav hauv tsev duct tej zaum yuav ntxiv nqi tsis muaj txiaj ntsig. Ua raws li qib kev tiv thaiv rau qhov txaus ntshai tiag tiag.
- Xaiv raws li tus nqi ib 'meter' yam tsis xav txog tus nqi lifecycle.Ib tug pheej yig dua unarmoured cable uas ua tsis tau tom qab ob xyoos underground nqi ntau tshaj ib tug kom raug armored cable uas kav nees nkaum xyoo. Txoj cai metric yog tag nrho cov nqi ntawm cov tswv cuab tshaj qhov kev cia siab cable lub neej.
FAQ
Q: Puas yog Armored Fiber Optic Cable tib yam li ADSS Cable?
A: Tsis yog. ADSS yog ib hom kab ke tshwj xeeb - tag nrho -dielectric, tus kheej- txhawb nqa, thiab tsim rau kev teeb tsa dav hlau ntawm cov ncej. Qee cov qauv ADSS suav nrog cov nas tsuag- tiv taus cov yam ntxwv uas tuaj yeem piav qhia tias yog armoring, tab sis feem ntau armored fiber optic cable hom (direct-faus, duct, sab hauv / sab nraum zoov) tsis yog ADSS. Ob pawg sib tshooj tsuas yog hauv cov ntawv thov dav hlau.
Q: Puas yog Hlau lossis Tsis yog - Cov Hlau Hlau Zoo dua?
A: Tsis yog universally zoo dua. Cov khoom siv hlau muaj zog muaj zog tiv thaiv kev ua haujlwm, kev sib tsoo ntau dua, thiab cov ntaub ntawv ntev ntev hauv kev ncaj qha - daim ntaub ntawv faus. Tsis yog-cov khoom siv hlau ua rau lub cev hnyav dua, tiv thaiv corrosion, tag nrho - dielectric kev tsim kho, thiab tsis tas yuav tsum muaj av. Qhov kev xaiv zoo dua yog nyob ntawm seb txoj kev tseem ceeb tshaj plaws ntawm kev tiv thaiv lub cev lossis lub teeb yuag, corrosion- tiv taus, hluav taws xob nruab nrab tsim.
Q: Ib Armored Cable puas tuaj yeem ua haujlwm rau ob qho tib si Aerial thiab faus txoj kev?
A: Tsuas yog tias cov khoom tshwj xeeb tsim thiab ntsuas rau ob txoj hauv kev teeb tsa. Qee lub tuam txhab muab cov qauv tsim dual- ntsuas, tab sis ntau cov kab hluav taws xob dav hlau tsis muaj dej- thaiv qhov xav tau rau kev faus, thiab ntau qhov ncaj qha - faus cables tsis muaj qhov tensile kev ua tau zoo rau saum huab cua spans. Nco ntsoov xyuas cov ntaub ntawv cov khoom lag luam rau qhov pom zoo ntawm kev teeb tsa ntau dua li qhov xav tau yooj yim.
Q: Kuv puas tseem xav tau dej-Kev thaiv thiab tiv thaiv UV yog tias Cable Armored?
A: Hauv feem ntau cov ntawv thov sab nraum zoov thiab hauv av, yog. Armor tuav lub cev kev hem thawj xws li crushing thiab gnawing. Dej ingress thiab UV degradation yog cais tsis ua hauj lwm hom uas yuav tsum tau muaj kev tiv thaiv tshwj xeeb - dej- thaiv cov xov paj los yog gels rau ya raws, thiab UV- cov ntaub ntawv ruaj khov rau lub hnub raug.
Q: Dab tsi Fiber suav muaj nyob rau hauv Armored Cable?
A: Armored cables yog tsim nyob rau hauv ntau hom fiber ntau suav, los ntawm 2-fiber designs rau luv luv lub tsev kawm ntawv txuas mus txog 288 fibers los yog ntau tshaj rau cov pob txha caj qaum txoj kev. Siab dua - suav armored cables feem ntau siv ribbon fiber ntau los yog ntau- raj xoob-tube tsim los tswj qhov ntom ntom hauv cov qauv armored. Nrog koj tus kws tsim khoom siv cable rau kev teeb tsa muaj.
Q: Yuav Ua Li Cas Kuv Paub Yog Kuv Txoj Kev Txuas Hluav Taws Xob Tseem Xav Tau Armored Cable?
A: Yog tias cov kav dej raug kaw tag nrho, zoo- khaws cia, thiab tsis pub cov nas nkag mus, cov xov tooj tsis muaj armoured tuaj yeem ua tau. Tab sis yog tias lub raj xa dej muaj qhov khoob, cov pob qij txha puas, lossis khiav los ntawm cov chaw uas cov nas tuaj yeem nkag mus, armored cable nrog dej- thaiv kev nyab xeeb tseem ceeb. Tus nqi sib txawv ntawm ib lub 'meter' yog me me piv rau tus nqi ntawm kev tshawb nrhiav tsis ua hauj lwm thiab kho nyob rau hauv qhov ntev hauv av.
Q: Cov qauv siv li cas rau Armored Fiber Optic Cable?
A: Cov txheej txheem thoob ntiaj teb tseem ceeb yog IEC 60794, uas suav nrog kev tsim kho qhov muag fiber ntau, kev sim, thiab kev ua tau zoo suav nrog cov khoom siv kho qhov muag, ib puag ncig, thiab kho qhov muag. Rau ADSS aerial cables tshwj xeeb, IEEE 1222-2019 muab kev tsim kho thiab kev ua haujlwm. Cov cai hauv cheeb tsam thiab cov qauv kev nyab xeeb hluav taws (xws li UL cov npe rau riser lossis plenum ratings hauv North America) kuj tseem siv tau nyob ntawm qhov chaw teeb tsa.