Cov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kubpab cov tsev lag luam ua raws li cov cai tswjfwm kev nyab xeeb hluav taws. Cov chaw kaw no, suav nrogKev Kaw Fiber Optic SplicethiabKev Kaw Ntsug Splice, thaiv hluav taws kom tsis txhob kis mus rau cov kev cable. A3 Txoj Kev Fiber Optic Enclosure or Kev Kaw Qhov Sib Koom Tes Ntsug Kub-Ntswskuj tseem tiv thaiv cov khoom siv network thiab ua kom cov teeb meem hluav taws muaj zog.
Cov Ntsiab Lus Tseem Ceeb
- Cov ntaub thaiv hluav taws xob fiber optic tiv thaiv cov tsev los ntawm kev thaiv hluav taws, pa luam yeeb, thiab cua sov kom tsis txhob kis mus rau cov kev cable, pab ua raws li cov cai kev nyab xeeb hluav taws nruj.
- Kev xaiv lub qhov rooj kaw zoo txhais tau tias yuav tsum phim cov qib tiv taus hluav taws, daim ntawv pov thawj, thiab cov ntaub ntawv rau qhov chaw ib puag ncig thiab cov cai ntawm lub tsev.
- Kev teeb tsa kom zoo, kev sau daim ntawv lo, thiab kev saib xyuas tsis tu ncua ua kom muaj kev nyab xeeb mus sij hawm ntev, kev ua raws li txoj cai, thiab kev tiv thaiv cov khoom siv tseem ceeb hauv network.
Cov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kub: Kev Txhais thiab Lub Luag Haujlwm
Cov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Xob Yog Dab Tsi?
Cov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kubua haujlwm ua cov tsev tiv thaiv rau cov xov hlau fiber optic hauv cov tsev lag luam. Cov chaw tsim khoom tsim cov qhov rooj no kom tiv taus qhov kub thiab txias thiab thaiv kev hla ntawm cov nplaim taws, cua sov, thiab pa luam yeeb. Los ntawm kev kaw cov xov hlau nkag mus rau hauv phab ntsa, pem teb, thiab qab nthab uas tiv taus hluav taws, cov qhov rooj no pab tswj kev ruaj khov ntawm cov teeb meem hluav taws. Cov khoom tshwj xeeb, xws li cov thaiv intumescent thiab cov ntsaws tiv thaiv hluav taws, daws cov teeb meem tsis sib xws lossis nyuaj rau ncav cuag cov xov hlau. Cov kev daws teeb meem no txhawb nqa cov phab ntsa drywall lossis cov pob zeb ua vaj tse uas puas tsuaj, ua kom hluav taws thiab pa luam yeeb nyob hauv cov chaw tshwj xeeb. Qhov kev kaw no ncua sijhawm khiav tawm thiab txwv kev kis hluav taws, uas yog qhov tseem ceeb rau kev nyab xeeb ntawm cov neeg nyob hauv.
Qhov Tseem Ceeb Rau Kev Ua Raws Cai ntawm Lub Tsev Lag Luam
Cov tsev lag luam yuav tsum ua raws li cov cai tswjfwm kev nyab xeeb hluav taws. Cov thawv fiber optic uas muaj hluav taws kub ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li cov kev cai no. Kev tsis ua raws li qhov yuav tsum tau ua tuaj yeem ua rau muaj kev cuam tshuam loj heev:
- Tsis kam lees cov kev thov nyiaj pov hwm rau kev puas tsuaj ntsig txog hluav taws
- Cov nqi them pov hwm nce ntxiv tom qab kev kuaj xyuas
- Cov kev txwv lossis kev zam ntawm kev them nqi
- Tej zaum yuav raug tshem tawm txoj cai rau kev ua txhaum loj heev
- Cov nyiaj nplua thiab cov ntawv sau los ntawm cov koom haum tswj hwm lossis cov neeg tua hluav taws
- Cov lus txib kho uas yuav txwv tsis pub ua lag luam
- Cov nqi kho thaum muaj xwm txheej ceev uas ntau tshaj li cov peev nyiaj tau npaj tseg
- Kev puas tsuaj rau lub koob npe nrov uas tuaj yeem kav ntev tshaj lub sijhawm kho
Cov qhov rooj hluav taws thiab cov laj kab uas tsis ua raws li txoj cai tuaj yeem ua rau cov nqi hluav taws nruab nrab nce ntxiv li ntawm37% hauv kev teeb tsa lag luam, raws li cov ntaub ntawv NFPA. Cov tub ceev xwm tswj hwm yuav nplua, raug nplua, lossis raug foob. Cov neeg muab kev pov hwm feem ntau pom tias kev ua raws li txoj cai zoo, uas tuaj yeem txo cov nqi them thiab kev pheej hmoo ntawm kev lav phib xaub. Cov Ntaub Thaiv Hluav Taws Xob Fiber Optic Pab cov tswv tsev zam cov kev pheej hmoo no thiab tiv thaiv tib neeg thiab khoom vaj khoom tsev.
Cov Khoom Siv Fiber Optic Uas Muaj Kev Ntsuas Hluav Taws: Cov Qauv Kev Nyab Xeeb Hluav Taws thiab Cov Ntawv Pov Thawj
Cov Kev Cai ntawm NEC Tshooj 770 thiab NFPA 70
Tsab Cai Hluav Taws Xob Hauv Tebchaws (NEC) Tshooj 770 thiab NFPA 70 tau teeb tsa lub hauv paus rau kev nyab xeeb hluav taws hauv kev teeb tsa fiber optic. Cov cai no xav kom cov thawv Fiber Optic uas muaj hluav taws thiab cov cables tsis ua rau muaj kev pheej hmoo ntawm hluav taws lossis pa luam yeeb kis mus rau hauv lub tsev. Cov neeg teeb tsa yuav tsum tiv thaiv hluav taws txhua qhov nkag mus los ntawm phab ntsa, pem teb, thiab qab nthab uas muaj hluav taws siv cov txheej txheem pom zoo. Qhov no khaws qhov ntsuas kev tiv thaiv hluav taws ntawm txhua qhov thaiv. Cov cables yuav tsum tau teeb tsa kom ruaj ntseg, siv cov khoom siv uas zam kev puas tsuaj. Hauv cov chaw tswj huab cua, cov hlua khi tsis yog hlau yuav tsum muaj cov pa luam yeeb thiab cua sov tsawg.
Ib qho tseem ceeb ntawm kev ua raws li txoj cai yog xaiv hom cable kom raug rau txhua qhov chaw hauv tsev. NEC faib cov cable fiber optical los ntawm lawv cov yam ntxwv tiv taus hluav taws thiab pa luam yeeb. Lub rooj hauv qab no qhia txog cov hom cable twg raug tso cai rau hauv qhov chaw tshwj xeeb:
| Hom Cable | Plenum | Riser | Siv Dav Dav | Cov kav dej/kev sib tw khiav dej | Cov ncej |
|---|---|---|---|---|---|
| OFNP/OFCP | Y* | Y* | Y* | Y* | Y* |
| OFNR/OFCR | N | Y* | Y* | Y* | Y* |
| OFNG/OFCG | N | N | Y* | N | N |
| OFN/OFC | N | N | Y* | N | N |
Yqhia txog kev siv uas tau tso cai, raws li cov kev txwv hauv NEC ntu 770.110 thiab 770.113.
Cov xov hluav taws xob Circuit integrity (CI) siv rau cov kab ke tseem ceeb yuav tsum ua tau raws li qhov ntsuas hluav taws tsawg kawg yog ob teev, kuaj raws li ANSI / UL 2196. Cov kev cai no sib haum nrog cov qauv kuaj hluav taws ntxiv, xws li NFPA 262 thiab UL 1685. Dowell muabCov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kubuas ua tau raws li cov qauv nruj no, txhawb nqa kev teeb tsa kom muaj kev nyab xeeb thiab ua raws li txoj cai hauv cov tsev lag luam.
Cov Ntawv Pov Thawj UL, IEC, thiab ANSI
Cov ntawv pov thawj los ntawm cov koom haum xws li UL (Underwriters Laboratories), IEC (International Electrotechnical Commission), thiab ANSI (American National Standards Institute) lees paub qhov ua tau zoo ntawm hluav taws ntawm cov thawv fiber optic. Piv txwv li, daim ntawv pov thawj UL lees paub tias cov thawv thiab cov cables tau dhau qhov kev sim tiv thaiv hluav taws thiab pa luam yeeb. Cov qauv IEC, suav nrog IEC 60332 thiab IEC 61034, hais txog kev nthuav dav ntawm nplaim taws thiab pa luam yeeb rau cov cables fiber optic. Cov qauv ANSI, xws li ANSI/UL 2196, teeb tsa cov qauv rau kev ncaj ncees ntawm lub voj voog thaum muaj hluav taws.
Cov chaw tsim khoom zoo li Dowell tsim thiab sim lawv covCov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kubkom ua tau raws li lossis tshaj cov ntawv pov thawj no. Cov tswv tsev thiab cov neeg cog lus yuav tsum xyuas kom meej tias cov khoom muaj cov npe thiab cov cim tsim nyog. Qhov no ua kom ntseeg tau tias cov chaw kaw uas xaiv yuav ua haujlwm raws li qhov xav tau thaum muaj hluav taws thiab ua tau raws li cov kev cai tshuaj xyuas.
Lub ntsiab lus ntawm kev ua raws li txoj cai
Kev ua raws li cov qauv kev nyab xeeb hluav taws thiab daim ntawv pov thawj muab cov txiaj ntsig tiag tiag rau cov tsev lag luam. Cov Rooj Vag Fiber Optic Uas Muaj Kev Ntsuas Hluav Taws tau teeb tsa thiab tau ntawv pov thawj kom zoo pab tswj kev ruaj khov ntawm cov teeb meem hluav taws, txwv tsis pub muaj nplaim taws thiab pa luam yeeb, thiab tiv thaiv cov khoom siv tseem ceeb hauv network. Cov neeg pov hwm feem ntau xav tau cov ntaub ntawv pov thawj ua ntej tshaj tawm lossis rov ua dua cov cai. Cov koom haum tswj hwm yuav ua kev tshuaj xyuas kom paub tseeb tias txhua qhov nkag mus rau hauv cov xov hlau thiab cov ntaub thaiv hluav taws ua tau raws li cov cai.
Cov kev hloov pauv tsis ntev los no hauv NEC qhia txog kev siv zog los ua kom yooj yim thiab meej txog cov cai kev nyab xeeb hluav taws. Xyoo 2026 NEC hloov cov ntsiab lus ntawm Tshooj 770 mus rau hauv cov lus tshiab hauv ntu cov txheej txheem hluav taws xob tsawg. Qhov kev hloov pauv ntawm lub koom haum no tsis hloov pauv cov kev cai tseem ceeb rau cov chaw kaw hluav taws tab sis qhia txog qhov tseem ceeb ntawm kev nyob twj ywm nrog cov lej hloov pauv. Dowell tseem cog lus tias yuav muab cov kev daws teeb meem tshiab uas pab cov neeg siv khoom ua tiav thiab tswj hwm kev ua raws li txoj cai.
Lub Tswv Yim: Tsis tu ncua tshuaj xyuas cov kev hloov kho tshiab ntawm cov lej thiab cov ntawv pov thawj khoom kom ntseeg tau tias ua raws li txoj cai tas mus li thiab zam kev kho dua tshiab lossis kev nplua nyiaj ntau.
Cov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kub: Cov Khoom Siv thiab Kev Tsim Kho
Cov Khoom Siv Tiv Thaiv Hluav Taws (Plenum, PVC/Riser, LSZH)
Cov chaw tsim khoom xaiv cov ntaub ntawv rau cov ntaub thaiv fiber optic raws li kev tiv thaiv hluav taws thiab kev nyab xeeb. Plenum, PVC / riser, thiab LSZH (Low Smoke Zero Halogen) cov ntaub ntawv txhua tus muab cov qib hluav taws sib txawv.Cov xov hlau uas tau ntsuas los ntawm Plenum, cim tias yog OFNP, muab qhov hluav taws kub siab tshaj plaws thiab tseem ceeb hauv qhov chaw tswj huab cua. Cov cables no siv cov ntaub ntawv xws li fluorinated ethylene polymer (FEP) lossis PVC tshwj xeeb, uas txwv tsis pub nplaim taws kis thiab tsim cov pa luam yeeb tsawg kawg nkaus. LSZH cables tsis muaj halogens, yog li lawv tso tawm cov pa luam yeeb me me thiab tsis muaj cov pa phem thaum lub sijhawm hlawv. Qhov no ua rau LSZH zoo tagnrho rau cov chaw kaw lossis pej xeem uas kev nqus pa luam yeeb ua rau muaj kev pheej hmoo loj. PVC/riser cables, uas muaj npe OFNR, yog qhov tsim nyog rau kev khiav ntsug ntawm cov plag tsev tab sis muaj kev tiv thaiv hluav taws tsawg dua thiab muaj tshuaj lom ntau dua vim muaj halogen.
| Feature | PVC/Riser Cable | Plenum Cable | LSZH Cable |
|---|---|---|---|
| Kev Tiv Thaiv Hluav Taws | Qhov nruab nrab | Zoo heev | Zoo |
| Tua Tus Kheej | Txom nyem | Zoo heev | Zoo |
| Cov Ntsiab Lus Halogen | Muaj cov Halogens | Muaj Halogens* | Tsis Muaj Halogen |
| Kev Tsim Pa Luam Yeeb | Siab dua | Qis heev | Qis heev |
| Kev lom | Siab dua | Qis dua | Qis tshaj plaws |
*Ceeb Toom: Qee cov xov hlau plenum tsis muaj halogen tab sis feem ntau muaj halogens.
Cov Txheej Txheem Tsim Kho rau Kev Ntsuas Hluav Taws
Cov kws ua vaj tse tsim cov ntaub thaiv kom ua tau raws li cov qauv kev tiv thaiv hluav taws kub. Kev sim xws liUL 94 thiab PH120soj ntsuam seb cov khoom siv ua li cas hauv qab hluav taws. Qhov ntsuas V-0 hauv qab UL 94 txhais tau tias cov khoom siv tua tus kheej sai thiab tsis ntws cov khoom me me uas kub hnyiab. Daim ntawv pov thawj PH120 ua kom lub thawv tiv thaiv cov khoom siv sab hauv txog li 120 feeb thaum muaj hluav taws. Cov chaw tsim khoom siv kev sim hlawv ntsug thiab kab rov tav, kev poob siab ntawm lub tshuab, thiab kev sim dej tsuag los xyuas kom meej tias kev ua tau zoo. Cov txheej txheem no ua kom ntseeg tau tias cov thawv tswj hwm lawv qhov kev ncaj ncees thiab tiv thaiv cov khoom sib txuas thaum muaj hluav taws.
Kev Sib Piv ntawm Cov Kev Xaiv Rau Qhov Rooj Vag
Kev xaiv lub thawv zoo suav nrog kev sib npaug ntawm kev ua kom ruaj khov,tiv taus hluav taws, yooj yim rau kev teeb tsa, thiab tus nqi.Plenum cables muab qhov ntsuas hluav taws kub siab tshaj plaws thiab ua tau ntev, ua rau lawv tsim nyog rau qhov chaw tswj huab cua tab sis ntawm tus nqi siab dua. Cov xov hlau riser muab kev tiv thaiv hluav taws nruab nrab thiab yooj yim dua rau kev teeb tsa hauv cov ncej ntsug. Cov xov hlau LSZH zoo tshaj plaws hauv cov pa luam yeeb tsawg thiab cov tshuaj lom, zoo tagnrho rau cov chaw rhiab heev, txawm hais tias lawv tsis yog cov hloov pauv ncaj qha rau cov xov hlau plenum. Cov xov hlau sab nraum zoov, xws li PE, tiv taus huab cua tab sis tsis muaj qib hluav taws hauv tsev.
| Hom Cable | Kev ruaj khov | Kev Tiv Thaiv Hluav Taws | Yooj Yim ntawm Kev Teeb tsa | Kev Xav Txog Tus Nqi |
|---|---|---|---|---|
| Plenum | Siab | Qhov siab tshaj plaws | Yuav tsum ua raws li txoj cai | Kim dua |
| Riser | Siv tau ntev | Nruab nrab | Yooj yim dua hauv risers | Pheej yig dua |
| LSZH | Siv tau ntev | Zoo | Cov chaw tshwj xeeb | Kim dua |
| PE (Sab nraum zoov) | Siab | Tsis haum | Tsuas yog sab nraum zoov xwb | Txawv |
Lub Tswv Yim: Ib txwm phim cov ntaub ntawv kaw thiab qib kom haum rau cov kev cai ntawm kev nyab xeeb hluav taws thiab qhov chaw teeb tsa ntawm lub tsev kom muaj kev tiv thaiv zoo tshaj plaws thiab ua raws li txoj cai.
Cov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kub: Cov Qauv Xaiv
Cov Cai Tswjfwm thiab Kev Xav Txog Kev Cai Lij Choj
Txhua lub tsev lag luam yuav tsum ua raws li cov cai hauv zos, xeev, thiab lub tebchaws txog kev nyab xeeb hluav taws. Cov tub ceev xwm xws li National Fire Protection Association (NFPA) thiab International Building Code (IBC) tau teeb tsa cov cai nruj rau kev tswj hwm cable thiab kev ruaj khov ntawm cov hluav taws. Cov neeg soj ntsuam feem ntau xyuas seb cov Fire-Rated Fiber Optic Enclosures puas ua tau raws li cov qauv no. Cov tswv tsev yuav tsum tshuaj xyuas cov hauv qab no ua ntej xaiv lub enclosure:
- Kev Ntsuas Hluav Taws KubLub qhov rooj kaw yuav tsum phim lossis tshaj qhov ntsuas hluav taws ntawm phab ntsa, pem teb, lossis qab nthab uas nws nkag mus.
- Cov Kev Cai Rau Daim Ntawv Pov ThawjCov khoom yuav tsum muaj cov ntawv pov thawj lees paub, xws li UL lossis IEC, kom ntseeg tau tias ua raws li txoj cai.
- Cov ntaub ntawv pov thawjCov ntaub ntawv qhia txog kev teeb tsa thiab cov lus qhia txog khoom yuav pab tau thaum lub sijhawm tshuaj xyuas thiab tshuaj xyuas kev pov hwm.
Lus Cim: Tej zaum cov cai hauv zos yuav muaj cov kev cai tshwj xeeb. Ib txwm sab laj nrog tus kws ua haujlwm tiv thaiv hluav taws lossis tus neeg ua haujlwm tswj hwm ua ntej xaiv cov khoom tiav.
Cov Yam Ntxim Saib Ib puag ncig thiab Daim Ntawv Thov
Ib puag ncig uas lub thawv yuav raug teeb tsa ua lub luag haujlwm tseem ceeb hauv kev xaiv cov khoom. Cov chaw sib txawv hauv lub tsev lag luam muaj cov teeb meem tshwj xeeb. Piv txwv li, cov chaw tswj huab cua xav tau cov ntaub ntawv plenum-rated, thaum cov riser shafts xav tau cov khoom riser-rated. Cov dej noo, kub, thiab kev raug tshuaj lom neeg kuj tuaj yeem cuam tshuam rau kev ua haujlwm.
Cov yam tseem ceeb ntawm ib puag ncig thiab kev siv suav nrog:
- Qhov chaw: Sab hauv tsev, sab nraum zoov, plenum, riser, lossis thaj chaw siv dav dav
- Kub thiab txiasQee lub tsev yuav tsum tiv taus qhov kub lossis txias heev
- Kev Tiv Thaiv Dej thiab Kev Tiv Thaiv CorrosionCov chaw ntub dej los yog noo noo yuav tsum muaj cov ntaub thaiv nrog cov foob tshwj xeeb lossis cov txheej txheej
- Kev Tiv Thaiv TshuabCov chaw muaj neeg coob lossis cov chaw ua lag luam yuav xav tau cov ntaub thaiv uas muaj zog dua
Ib daim ntawv teev lus yuav pab tau piv cov kev xav tau ntawm ib puag ncig:
| Thaj Chaw Thov | Kev Ntsuas Yuav Tsum Tau | Kev Sib Tw Ib puag ncig | Cov yam ntxwv pom zoo |
|---|---|---|---|
| Plenum Spaces | Plenum (OFNP) | Kev ntws ntawm huab cua, kev tswj pa luam yeeb | Pa luam yeeb tsawg, hluav taws kub retardant |
| Cov Ncej Riser | Riser (OFNR) | Kev nthuav dav ntawm hluav taws ntsug | Tua tus kheej |
| Cov Chaw Sab Nraum Zoov | Tiv taus UV/Huab Cua | Hnub, nag, kub | Kaw, UV-ruaj khov |
| Thaj Chaw Lag Luam | Tiv taus kev cuam tshuam | Kev co, hmoov av, tshuaj lom neeg | Muaj zog, gasketed |
Kev Sib Txuas Cov Nta rau Cov Kev Xav Tau ntawm Qhov Project
Kev xaiv cov thawv fiber optic uas muaj hluav taws xob zoo tshaj plaws muaj ntau dua li kev ua raws li cov cai xwb. Cov thawj coj saib xyuas qhov project yuav tsum sib npaug kev nyab xeeb, kev ua tau zoo, thiab nyiaj txiag. Cov npe teev hauv qab no tuaj yeem coj cov txheej txheem txiav txim siab:
- Soj Ntsuam Qhov Kev Tsim Kho TsevTxheeb xyuas txhua txoj kev thaiv hluav taws thiab txoj kev cable.
- Txheeb Xyuas Cov Kev Ntsuas Yuav Tsum Tau Ua: Sib phim qhov ntsuas ntawm qhov chaw nkaum kom haum rau qhov tiv taus hluav taws ntawm txhua qhov thaiv.
- Tshuaj Xyuas Cov Hom CableXaiv cov enclosures uas sib xws nrog plenum, riser, lossis LSZH cables raws li qhov xav tau.
- Xav Txog Kev Nthuav Dav Yav Tom NtejXaiv cov thawv uas muaj peev xwm ntxiv rau kev ntxiv cov xov hlau yav tom ntej.
- Tshuaj xyuas cov kev cai ntawm kev teeb tsa: Qee lub qhov rooj kaw muaj cov cuab yeej nkag tsis tas siv cuab yeej lossis cov qauv tsim modular rau kev teeb tsa sai dua.
- Tshawb xyuas cov kev xav tau kev saib xyuas: Cov vaj huam sib luag yooj yim nkag mus thiab cov ntawv sau meej meej ua rau kev tshuaj xyuas thiab kho yooj yim dua.
Lub Tswv Yim: Koom nrog IT, cov chaw, thiab cov pab pawg kev nyab xeeb thaum ntxov hauv txoj kev npaj. Lawv cov tswv yim ua kom ntseeg tau tias cov chaw kaw uas xaiv tau ua tau raws li cov kev xav tau ntawm kev siv tshuab thiab kev cai lij choj.
Ib lub thawv uas xaiv zoo yuav tiv thaiv cov khoom siv hauv network, txhawb kev ua raws li cov cai, thiab txo cov nqi mus sij hawm ntev. Cov thawv Fiber Optic uas tiv taus hluav taws muab kev thaj yeeb nyab xeeb rau cov tswv tsev thiab cov neeg nyob hauv tsev los ntawm kev sib xyaw ua ke kev nyab xeeb nrog kev ua haujlwm zoo.
Cov Khoom Siv Fiber Optic Uas Muaj Hluav Taws Kub: Kev Teeb tsa thiab Kev Txij Nkawm
Cov Kev Xyaum Zoo Tshaj Plaws rau Kev Teeb tsa
Kev teeb tsa kom raugua kom muaj kev nyab xeeb thiab ua raws li cov cai. Cov neeg teeb tsa yuav tsum ua raws li cov kev coj ua zoo tshaj plaws no:
- Xaiv cov cables thiab raceways uas sib ntsibCov kev cai ntawm NEC Tshooj 770.
- Tiv thaiv hluav taws txhua qhov nkag mus rau hauv phab ntsa, cov chaw faib, cov plag tsev, lossis cov qab nthab uas muaj hluav taws. Ib txwm ua raws li cov lus qhia ntawm lub chaw tsim khoom thiab NEC 300.21.
- Rov qab kho qhov kev ncaj ncees ntawm txhua qhov thaiv hluav taws tom qab ua qhov nkag mus rau cov khoom siv fiber optic.
- Siv cov cables thiab raceways uas ntsuas plenum hauv cov chaw huab cua ib puag ncig, xws li saum qab nthab lossis hauv qab pem teb.
- Cov xov hlau txhawb nqa nrog cov khoom siv ntawm lub tsev thiab cov khoom siv uas tau pom zoo. Tsis txhob siv cov ntaub thaiv qab nthab lossis cov xov hlau txhawb qab nthab.
- Npaj cov xov hlau kom zoo thiab zoo li tus neeg ua haujlwm kom ua raws li NEC 770.24. Qhov no kuj ua kom yooj yim nkag mus rau kev saib xyuas yav tom ntej.
- Muab cov xov hlau tso rau saum qab nthab kom cov vaj huam sib luag dai saum qab nthab thiaj li txav tau yam tsis muaj kev cuam tshuam, tiv thaiv kev ua txhaum cai.
Lub Tswv Yim: Kev npaj ua tib zoo ua ntej kev teeb tsa txo qhov kev pheej hmoo ntawm kev kho kim thiab ua kom ntseeg tau mus sij hawm ntev.
Cov Kev Cai rau Kev Sau Npe thiab Kev Sau Ntawv
Cov ntawv sau kom raug thiab cov ntaub ntawv sau kom meej pab ua kom kev ua raws li txoj cai thiab yooj yim rau kev tshuaj xyuas yav tom ntej. Txhua lub thawv thiab cov hlua yuav tsum muaj cov ntawv sau kom meej thiab ruaj khov uas qhia txog qib hluav taws, hnub teeb tsa, thiab hom hlua. Cov neeg teeb tsa yuav tsum khaws cov ntaub ntawv kom ntxaws, suav nrog cov ntawv pov thawj khoom, cov duab kos teeb tsa, thiab cov ntsiab lus kho kom zoo nkauj ntawm cov khoom siv hluav taws. Cov ntaub ntawv sau kom zoo txhawb kev tshuaj xyuas thiab kev thov nyiaj pov hwm kom du.
Kev Tshuaj Xyuas thiab Kev Txij Nkawm Mus Ntxiv
Kev tshuaj xyuas tsis tu ncua ua rau cov txheej txheem muaj kev nyab xeeb thiab ua raws li txoj cai. Cov pab pawg hauv chaw ua haujlwm yuav tsum tshuaj xyuas cov ntaub thaiv kom paub tseeb tias puas tsuaj rau lub cev, daim ntawv lo nyeem tau yooj yim, thiab kev ruaj khov ntawm cov khoom thaiv. Cov sijhawm saib xyuas yuav tsum suav nrog kev sim cov khoom siv tiv thaiv hluav taws thiab kho sai sai rau txhua qhov tsis zoo. Kev tshuaj xyuas tsis tu ncua ua kom ntseeg tau tias txhua yam khoom txuas ntxiv ua raws li cov cai uas hloov pauv tas li.
Cov Qhov Rooj Fiber Optic Uas Muaj Qhov Hluav Taws Xob Pab Txhawb Kev Ua Raws Cai thiab Tiv Thaiv Cov Khoom Siv Tseem Ceeb Hauv Cov Tsev Lag Luam. Cov qhov rooj no tiv thaiv hluav taws thiab cov pa phem kom tsis txhob kis mus, muab kev tiv thaiv ruaj khov rau cov teeb meem ib puag ncig, thiab pab txo cov nqi pov hwm. Kev siv lawv ua rau kev ua haujlwm txuas ntxiv mus thiab kev tswj hwm kev pheej hmoo rau cov tswv tsev.
- Tiv thaiv cov khoom tseem ceeb rau plaub teev
- Txo cov kev xav tau kev saib xyuas
- Txhawb kev teeb tsa hauv ntau qhov chaw sib txawv
Los ntawm: Eric
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Lub sijhawm tshaj tawm: Lub Xya Hli-16-2025