Hluav taws kub-Rated Fiber Optic Enclosurespab cov tuam tsev lag luam kom tau raws li cov cai tiv thaiv hluav taws nruj. Cov kab ke no, suav nrogFiber Optic Splice KawthiabVertical Splice Kaw, thaiv hluav taws los ntawm kev sib kis los ntawm txoj kev cable. A3 Txoj Kev Fiber Optic Enclosure or Vertical Heat-Shrink Joint Kawkuj tseem tiv thaiv cov khoom siv hauv network thiab ua kom muaj hluav taws kub hnyiab.
Ntsiab Cai
- Hluav taws kub-rated fiber ntau optic enclosures tiv thaiv cov tsev los ntawm thaiv hluav taws, pa taws, thiab cua sov los ntawm kev sib kis los ntawm cov kab hluav taws xob, pab ua kom tau raws li cov cai tiv thaiv hluav taws.
- Kev xaiv cov ntaub thaiv zoo txhais tau hais tias sib piv cov ntsuas hluav taws xob tiv thaiv, ntawv pov thawj, thiab cov khoom siv rau lub tsev ib puag ncig thiab cov cai yuav tsum tau ua.
- Kev txhim kho kom zoo, kev sau npe, thiab kev saib xyuas tsis tu ncua ua kom muaj kev nyab xeeb mus ntev, ua raws, thiab kev tiv thaiv kev sib txuas lus tseem ceeb.
Fire-Rated Fiber Optic Enclosures: Txhais thiab Lub Luag Haujlwm
Dab tsi yog Hluav Taws Kub-Rated Fiber Optic Enclosures
Hluav taws kub-Rated Fiber Optic Enclosuresua cov vaj tse tiv thaiv rau fiber ntau optic cables hauv cov tsev lag luam. Cov neeg tsim khoom tsim cov ntaub thaiv no kom tiv taus qhov kub thiab txias thiab thaiv cov nplaim taws, cua sov, thiab pa taws. Los ntawm kev sib khi cable nkag mus rau hauv cov hluav taws-tiv thaiv cov phab ntsa, cov plag tsev, thiab qab nthab, cov ntaub thaiv npog no pab tswj kev ncaj ncees ntawm cov teeb meem hluav taws kub. Cov khoom tshwj xeeb, xws li cov blocks intumescent thiab hluav taws xob tiv thaiv plugs, qhov chaw nyob tsis tu ncua lossis nyuaj rau kev ncav cuag cable. Cov kev daws teeb meem no txhawb nqa cov phab ntsa ntub dej los yog pob zeb, ua kom muaj hluav taws thiab cov pa taws uas muaj nyob hauv cov chav uas tau xaiv. Qhov kev tuav pov hwm no txuas ntxiv lub sijhawm khiav tawm thiab txwv kev kis hluav taws, uas yog qhov tseem ceeb rau kev nyab xeeb ntawm cov neeg nyob.
Qhov tseem ceeb rau Kev Ua Lag Luam Ua Lag Luam Ua Raws Cai
Cov tuam tsev lag luam yuav tsum ua raws li cov cai tiv thaiv hluav taws nruj. Fire-Rated Fiber Optic Enclosures ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li cov cai no. Kev tsis ua raws cai tuaj yeem ua rau muaj qhov tshwm sim loj:
- Tsis kam lees txais kev tuav pov hwm rau kev poob hluav taws
- Cov nyiaj tuav pov hwm tau nce ntxiv tom qab kuaj xyuas
- Kev txwv kev txwv lossis kev cais tawm
- Muaj peev xwm tshem tawm txoj cai rau kev ua txhaum loj
- Kev nplua thiab cov ntawv ceeb toom los ntawm cov koom haum tswj hwm lossis cov tub rog tua hluav taws
- Kev kho cov lus txiav txim uas yuav txwv tsis pub ua lag luam
- Cov nqi kho mob xwm txheej ceev uas tshaj cov peev nyiaj tau npaj tseg
- Reputational kev puas tsuaj uas yuav kav ntev tshaj lub sij hawm kho
Cov qhov rooj hluav taws tsis ua raws cai thiab cov teeb meem tuaj yeem ua rau cov nqi hluav taws kub puas tsuaj los ntawm qhov nruab nrab37% hauv kev lag luam chawRaws li NFPA cov ntaub ntawv. Cov cai tswjfwm yuav raug nplua, sau ntawv, lossis ua raws cai. Cov kws kho mob feem ntau saib kev ua raws cai, uas tuaj yeem txo cov nqi them thiab kev lav phib xaub. Hluav taws kub-Rated Fiber Optic Enclosures pab cov tswv tsev zam cov kev pheej hmoo no thiab tiv thaiv tib neeg thiab cov khoom.
Hluav taws kub-Rated Fiber Optic Enclosures: Hluav Taws Xob Cov Qauv thiab Cov Ntawv Pov Thawj
NEC Tshooj 770 thiab NFPA 70 Cov Cai
Txoj 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 ntau. Cov lis dej num no xav kom Fire-Rated Fiber Optic Enclosures thiab cables tsis ua rau muaj kev pheej hmoo ntawm hluav taws kub lossis pa taws kis hauv ib lub tsev. Cov neeg tsim khoom yuav tsum tua hluav taws txhua qhov kev nkag mus los ntawm cov phab ntsa hluav taws kub, cov plag tsev, thiab cov qab nthab uas siv cov kev pom zoo. Qhov no khaws cia qhov ntsuas hluav taws kub ntawm txhua qhov thaiv. Cov kab hluav taws xob yuav tsum tau teeb tsa kom ruaj ntseg, siv cov khoom siv kho vajtse kom tsis txhob muaj kev puas tsuaj. Nyob rau hauv cov huab cua-kawg qhov chaw, nonmetallic cable ties yuav tsum muaj tsawg pa luam yeeb thiab tshav kub tso zog.
Ib qho tseem ceeb ntawm kev ua raws cai yog xaiv cov hom cable kom raug rau txhua qhov chaw hauv tsev. NEC faib cov fiber ntau optical cables los ntawm lawv cov hluav taws kub thiab cov yam ntxwv ntawm cov pa taws. Cov lus hauv qab no qhia txog cov kab twg uas tau tso cai rau hauv qhov chaw tshwj xeeb:
| Hom kab | Plenum | Riser | Kev siv dav dav | Cov kav dej / Raceways | Ncej |
|---|---|---|---|---|---|
| OFNP/OFCP | Y* | Y* | Y* | Y* | Y* |
| OFNR/OFCR | N | Y* | Y* | Y* | Y* |
| NCO/OFCG | N | N | Y* | N | N |
| OFN/OFC | N | N | Y* | N | N |
Yqhia txog kev tso cai siv, raug txwv hauv NEC ntu 770.110 thiab 770.113.
Circuit Court kev ntseeg siab (CI) cables siv rau cov tshuab tseem ceeb yuav tsum ua kom tau raws li qhov tsawg kawg nkaus ob-teev hluav taws kub ntsuas, kuaj raws li ANSI/UL 2196. Cov kev cai no ua raws li cov qauv ntsuas hluav taws ntxiv, xws li NFPA 262 thiab UL 1685. Dowell muabHluav taws kub-Rated Fiber Optic Enclosuresuas ua tau raws li cov qauv nruj no, txhawb kev nyab xeeb thiab ua raws kev teeb tsa hauv cov tsev lag luam.
UL, IEC, thiab ANSI Certifications
Cov ntawv pov thawj los ntawm cov koom haum xws li UL (Underwriters Laboratories), IEC (International Electrotechnical Commission), thiab ANSI (American National Standards Institute) validate qhov hluav taws kub ntawm fiber optic enclosures. UL daim ntawv pov thawj, piv txwv li, lees paub tias cov ntaub thaiv npog thiab cov kab hluav taws xob tau dhau qhov kev ntsuas hluav taws kub thiab cov pa luam yeeb. IEC cov qauv, suav nrog IEC 60332 thiab IEC 61034, chaw nyob cov nplaim hluav taws thiab cov pa luam yeeb ntom ntom rau cov khoom siv fiber ntau. ANSI cov qauv, xws li ANSI / UL 2196, teeb tsa cov qauv ntsuas rau kev ncaj ncees hauv Circuit Court thaum raug hluav taws kub.
Cov neeg tsim khoom nyiam Dowell tsim thiab sim lawvHluav taws kub-Rated Fiber Optic Enclosureskom tau raws li lossis tshaj cov ntawv pov thawj no. Cov tswv tsev thiab cov neeg cog lus yuav tsum nco ntsoov xyuas tias cov khoom muaj cov npe tsim nyog thiab cov cim. Qhov no ua kom ntseeg tau tias cov ntaub thaiv npog uas tau xaiv yuav ua raws li qhov xav tau thaum muaj hluav taws kub thiab ua kom tau raws li qhov yuav tsum tau ua.
Lub ntsiab lus ntawm kev ua raws cai
Ua raws li cov qauv kev nyab xeeb hluav taws thiab cov ntawv pov thawj muab cov txiaj ntsig tiag tiag rau cov tsev lag luam. Kev teeb tsa kom raug thiab muaj ntawv pov thawj Fire-Rated Fiber Optic Enclosures pab tswj kev ncaj ncees ntawm cov teeb meem hluav taws kub, txwv tsis pub kis hluav taws thiab cov pa taws, thiab tiv thaiv kev sib txuas lus tseem ceeb. Cov tuam txhab tuav pov hwm feem ntau xav tau cov ntaub ntawv ua raws ua ntej tshaj tawm lossis txuas ntxiv cov cai. Cov koom haum tswj hwm tuaj yeem ua cov tshuaj xyuas kom paub tseeb tias txhua qhov kev nkag mus rau cable thiab cov ntaub thaiv npog ua tau raws li cov cai.
Cov kev hloov pauv tsis ntev los no hauv NEC qhia txog kev siv zog txuas ntxiv mus txhawm rau txhim kho thiab qhia meej txog cov cai tiv thaiv hluav taws. Qhov hloov tshiab 2026 NEC txav cov ntsiab lus ntawm Tshooj 770 mus rau hauv cov ntawv tshiab nyob rau hauv ntu kev siv hluav taws xob tsawg. Qhov kev hloov pauv hauv lub koom haum no tsis hloov pauv cov kev cai tseem ceeb rau cov khoom siv hluav taws xob tab sis qhia txog qhov tseem ceeb ntawm kev nyob tam sim no nrog cov lej hloov pauv. Dowell tseem cog lus los muab cov kev daws teeb meem tshiab uas pab cov neeg siv khoom ua tiav thiab tswj xyuas kev ua raws cai.
Tswv yim: Tsis tu ncua tshuaj xyuas cov cai hloov tshiab thiab cov ntawv pov thawj cov khoom lag luam kom ntseeg tau tias kev ua raws li niaj hnub no thiab zam kev them nqi rov qab los yog kev nplua.
Hluav taws kub-Rated Fiber Optic Enclosures: Khoom siv thiab kev tsim kho
Cov Khoom Siv Hluav Taws Xob (Plenum, PVC / Riser, LSZH)
Cov neeg tsim khoom xaiv cov khoom siv rau fiber ntau optic enclosures 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 muaj qhov sib txawv hluav taws kub.Plenum-rated cables, cim raws li OFNP, muab cov nplaim hluav taws kub siab tshaj plaws thiab yog qhov tseem ceeb hauv qhov chaw tuav huab cua. Cov cables no siv cov ntaub ntawv xws li fluorinated ethylene polymer (FEP) los yog PVC tshwj xeeb, uas txwv cov nplaim taws thiab tsim cov pa luam yeeb tsawg. LSZH cables tsis muaj halogens, yog li lawv emit me ntsis pa luam yeeb thiab tsis muaj toxic gases thaum combustion. Cov yeeb yam no ua rau LSZH zoo tagnrho rau cov chaw kaw lossis cov chaw pej xeem uas nqus pa pa ua rau muaj kev pheej hmoo loj. PVC / riser cables, sau npe OFNR, yog tsim rau ntsug khiav ntawm cov plag tsev tab sis muaj hluav taws kub tsis kam thiab siab toxicity vim cov ntsiab lus halogen.
| Feature | PVC / Riser Cable | Plenum Cable | LSZH kab |
|---|---|---|---|
| nplaim taws Resistance | Nruab nrab | Zoo heev | Zoo |
| Kev tua tus kheej | pluag | Zoo heev | Zoo |
| Halogen Cov ntsiab lus | Muaj Halogens | Muaj Halogen * | Halogen-dawb |
| Haus luam yeeb ntau lawm | Siab dua | Tsawg heev | Tsawg heev |
| Toxicity | Siab dua | qis | qis tshaj |
* Ceeb Toom: Qee cov cables plenum tsis muaj halogen tab sis feem ntau muaj halogens.
Kev tsim kho cov txheej txheem rau kev ntsuas hluav taws
Cov kws tsim qauv tsim cov ntaub thaiv kom ua tau raws li cov qauv kev tiv thaiv hluav taws. Kev sim xws liUL94 thiab PH120soj ntsuam seb cov khoom siv coj li cas hauv qhov hluav taws kub. Kev ntsuam xyuas V-0 raws li UL 94 txhais tau hais tias cov khoom nws tus kheej tua sai sai thiab tsis drip flaming hais. PH120 daim ntawv pov thawj ua kom cov ntaub thaiv npog tiv thaiv cov khoom siv sab hauv ntev txog 120 feeb thaum hluav taws kub. Cov neeg tsim khoom siv cov kev ntsuas hluav taws xob ntsug thiab kab rov tav, kev poob siab, thiab cov tshuaj tsuag dej simulation los xyuas qhov ua tau zoo. Cov txheej txheem no ua kom ntseeg tau tias cov ntaub thaiv npog tswj lawv txoj kev ncaj ncees thiab tiv thaiv cov khoom siv hauv lub network thaum raug hluav taws.
Kev sib piv ntawm Enclosure Options
Kev xaiv lub kaw lus zoo yuav tsum ntsuas qhov ntev,hluav taws kub, installation yooj yim, thiab tus nqi.Plenum cables muab qhov ntsuas hluav taws kub siab tshaj plaws thiab kav ntev, ua rau lawv haum rau huab cua tuav qhov chaw tab sis ntawm tus nqi siab dua. Riser cables muab cov hluav taws kub nruab nrab thiab yooj yim rau nruab rau hauv cov ncej ntsug. LSZH cables ua tau zoo nyob rau hauv cov pa luam yeeb tsawg thiab muaj kuab lom, zoo tagnrho rau cov cheeb tsam rhiab heev, txawm tias lawv tsis yog cov khoom siv ncaj qha rau plenum cables. Sab nraum zoov cables, xws li PE, tiv taus huab cua tab sis tsis muaj hluav taws kub hauv tsev.
| Hom kab | Durability | Hluav taws kub tsis kam | Yooj yim ntawm installation | Kev txiav txim siab nqi |
|---|---|---|---|---|
| Plenum | Siab | Siab tshaj | Yuav tsum tau ua raws | kim dua |
| Riser | Durable | Nruab nrab | Yooj yim hauv risers | Tsawg nqi |
| LSZH | Durable | Zoo | Cov chaw tshwj xeeb | kim dua |
| PE (Sab nraum zoov) | Siab | Tsis haum | Sab nraum zoov nkaus xwb | Ntau yam |
Tswv yim: Ib txwm phim cov ntaub ntawv kaw lus thiab kev ntaus nqi rau lub tsev qhov kev nyab xeeb ntawm hluav taws thiab kev teeb tsa ib puag ncig kom muaj kev tiv thaiv zoo thiab ua raws.
Hluav taws kub-Rated Fiber Optic Enclosures: Cov Txheej Txheem Xaiv
Tsev Code thiab kev txiav txim siab
Txhua lub tsev lag luam yuav tsum ua raws li cov cai hauv zos, xeev, thiab lub teb chaws 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 tiv thaiv hluav taws. Cov neeg soj ntsuam feem ntau tshawb xyuas yog tias Hluav Taws Xob Hluav Taws Xob Fiber Optic Enclosures ua tau raws li cov qauv no. Cov tswv tsev yuav tsum tshuaj xyuas cov hauv qab no ua ntej xaiv ib lub tsev thaiv tsev:
- Kev ntsuas hluav taws kub: Lub kaw lus yuav tsum sib phim lossis tshaj qhov hluav taws kub ntawm phab ntsa, pem teb, lossis qab nthab nws nkag mus.
- Daim ntawv pov thawj yuav tsum tau: Cov khoom lag luam yuav tsum muaj cov ntawv pov thawj lees paub, xws li UL lossis IEC, kom ntseeg tau tias ua raws.
- Cov ntaub ntawv: Cov ntaub ntawv tsim nyog ntawm kev teeb tsa thiab cov khoom tshwj xeeb pab thaum kuaj xyuas thiab tshuaj xyuas kev pov hwm.
Nco tseg: Cov lej hauv zos yuav muaj cov cai tshwj xeeb. Nco ntsoov sab laj nrog tus kws tshaj lij tiv thaiv hluav taws uas muaj ntawv tso cai lossis tus thawj coj ua ntej ua tiav cov khoom xaiv.
Environmental thiab Application Factors
Ib puag ncig qhov chaw yuav raug teeb tsa ua lub luag haujlwm tseem ceeb hauv kev xaiv cov khoom. Cov chaw sib txawv hauv ib lub tsev lag luam muaj kev sib tw tshwj xeeb. Piv txwv li, qhov chaw tuav huab cua xav tau cov ntaub ntawv muaj txiaj ntsig zoo, thaum cov riser shafts xav tau cov khoom siv riser-rated. Moisture, kub, thiab raug tshuaj lom neeg kuj tuaj yeem cuam tshuam kev ua haujlwm.
Cov yam ntxwv tseem ceeb ntawm ib puag ncig thiab kev siv tshuaj muaj xws li:
- Qhov chaw: Sab hauv tsev, sab nraum zoov, plenum, riser, lossis chaw siv dav dav
- Qhov kub thiab txias: Qee qhov thaiv yuav tsum tiv taus cua sov lossis txias
- Moisture thiab Corrosion Resistance: Qhov chaw ntub dej lossis ntub dej yuav tsum muaj cov ntaub thaiv npog tshwj xeeb lossis cov txheej txheej
- Mechanical Protection: Cov chaw tsheb loj lossis chaw lag luam yuav xav tau cov ntaub thaiv npog ntxiv
Ib lub rooj tuaj yeem pab sib piv cov kev xav tau ib puag ncig:
| Kev thov cheeb tsam | Yuav tsum tau ntsuas | Environmental Challenge | Pom zoo Feature |
|---|---|---|---|
| Plenum Spaces | Plenum (OFNP) | Airflow, pa taws tswj | Tsawg pa luam yeeb, nplaim retardant |
| Riser Ncej | Riser (OFNR) | Vertical hluav taws kis tau | Kev tua tus kheej |
| Sab nraum zoov | UV / Huab cua Resistant | Hnub, nag, kub | Sealed, UV ruaj khov |
| Cov cheeb tsam muaj kev lag luam | Impact Resistant | Kev vibration, plua plav, tshuaj lom neeg | Reinforced, gasketed |
Sib piv cov yam ntxwv rau qhov project xav tau
Xaiv txoj cai Hluav Taws Xob-Rated Fiber Optic Enclosures muaj ntau tshaj li kev ua raws cai. Cov thawj tswj hwm yuav tsum sib npaug ntawm kev nyab xeeb, kev ua haujlwm, thiab kev siv nyiaj txiag. Daim ntawv txheeb xyuas hauv qab no tuaj yeem coj txoj kev txiav txim siab:
- Ntsuam xyuas Lub Tsev Layout: Txheeb xyuas tag nrho cov teeb meem hluav taws kub thiab cov kab hluav taws xob.
- Txiav txim siab yuav tsum tau ntsuas: Sib piv qhov ntsuas qhov ntsuas rau qhov hluav taws kub ntawm txhua qhov thaiv.
- Ntsuam xyuas hom Cable: Xaiv cov ntaub ntawv sib xws nrog plenum, riser, lossis LSZH cables raws li xav tau.
- Xav txog kev nthuav dav yav tom ntej: Xaiv cov ntaub thaiv npog uas muaj peev xwm ntxiv rau yav tom ntej txuas ntxiv.
- Saib xyuas cov kev xav tau ntawm installation: Qee cov ntaub thaiv npog muaj cov cuab yeej-tsawg nkag lossis cov qauv tsim qauv rau kev teeb tsa sai dua.
- Tshawb xyuas Cov Kev Xav Tau Kho Kom Zoo: Cov vaj huam sib luag yooj yim nkag tau yooj yim thiab cov ntawv sau meej ua kom yooj yim rau kev tshuaj xyuas thiab kho.
Tswv yim: Koom nrog IT, chaw, thiab pab pawg kev nyab xeeb thaum ntxov hauv txoj kev npaj. Lawv cov tswv yim ua kom cov ntaub ntawv xaiv tau raws li cov kev xav tau thiab kev tswj hwm.
Lub kaw lus xaiv tau zoo tiv thaiv kev sib txuas hauv network, txhawb kev ua raws cai, thiab txo cov nqi mus sij hawm ntev. Hluav taws kub-Rated Fiber Optic Enclosures muab kev thaj yeeb rau lub siab rau cov tswv tsev thiab cov neeg nyob los ntawm kev sib txuas kev nyab xeeb nrog kev ua tau zoo.
Hluav taws kub-Rated Fiber Optic Enclosures: Txhim kho thiab tu
Installation Cov kev coj ua zoo tshaj plaws
Kev txhim kho kom raugua kom muaj kev nyab xeeb thiab kev ua raws cai. Installers yuav tsum ua raws li cov kev coj ua zoo tshaj plaws:
- Xaiv cov kab thiab cov kab sib tw uas sib ntsibNEC Tshooj 770 yuav tsum muaj.
- Firestop txhua qhov nkag mus ntawm cov phab ntsa hluav taws kub, muab faib, pem teb, lossis qab nthab. Ib txwm ua raws cov chaw tsim khoom cov lus qhia thiab NEC 300.21.
- Rov qab qhov kev ncaj ncees ntawm txhua qhov hluav taws kub thaiv tom qab ua kev nkag mus rau fiber ntau optic installation.
- Siv plenum-rated cables thiab raceways nyob rau hauv ib puag ncig huab cua qhov chaw, xws li saum toj no suspended ceilings los yog hauv qab no cov plag tsev.
- Txhawb nqa cov kab hluav taws xob nrog cov khoom siv hauv tsev thiab kev pom zoo fittings. Tsis txhob siv cov kab hluav taws xob hauv qab nthab lossis cov xaim hluav taws xob.
- Npaj cov cables kom huv si thiab ua haujlwm raws li NEC 770.24. Qhov no kuj ua kom yooj yim rau kev saib xyuas yav tom ntej.
- Txoj hauj lwm saum toj no-qab nthab cables kom tshem tawm cov qab nthab panels tuaj yeem txav tau yam tsis muaj kev cuam tshuam, tiv thaiv kev ua txhaum cai.
Tswv yim: Ua tib zoo npaj ua ntej kev teeb tsa yuav txo qhov kev pheej hmoo ntawm kev kho tus nqi thiab ua kom muaj kev ntseeg tau ntev.
Labeling thiab cov ntaub ntawv yuav tsum tau
Daim ntawv lo kom raug thiab cov ntaub ntawv zoo yuav pab tswj kev ua raws cai thiab yooj yim rau kev soj ntsuam yav tom ntej. Txhua qhov thaiv thiab cable yuav tsum muaj cov ntawv qhia meej, ruaj khov uas qhia txog kev ntsuas hluav taws, hnub teeb tsa, thiab hom cable. Cov neeg tsim khoom yuav tsum khaws cov ntaub ntawv ntxaws ntxaws, suav nrog cov ntawv pov thawj khoom, daim duab kos duab, thiab cov ntsiab lus ntawm kev kho hluav taws kub. Cov ntaub ntawv pov thawj txhawb nqa kev soj ntsuam zoo thiab kev thov nyiaj pov hwm.
Kev tshuaj xyuas thiab kev tu tsis tu ncua
Kev tshuaj xyuas niaj hnub ua kom cov tshuab muaj kev nyab xeeb thiab ua raws. Cov pab pawg yuav tsum xyuas cov ntaub thaiv npog rau kev puas tsuaj rau lub cev, daim ntawv lo kom raug, thiab thaiv kev ncaj ncees. Lub sijhawm tu yuav tsum suav nrog kev sim ua ntu zus ntawm cov khoom siv tua hluav taws thiab kho kom sai ntawm txhua qhov tsis txaus. Kev tshuaj xyuas tsis tu ncua kom ntseeg tau tias tag nrho cov khoom txuas ntxiv ua tau raws li cov cai hloov pauv.
Hluav taws kub-Rated Fiber Optic Enclosures txhawb kev ua raws cai thiab tiv thaiv cov vaj tse tseem ceeb hauv cov tsev lag luam. Cov ntaub thaiv npog no tiv thaiv hluav taws thiab cov pa phem kis tau, muaj kev tiv thaiv kev tiv thaiv ib puag ncig, thiab pab txo cov nqi pov hwm. Lawv siv txhim kho kev ua haujlwm txuas ntxiv thiab kev tswj hwm kev pheej hmoo rau cov tswv tsev.
- Tiv thaiv cov khoom tseem ceeb txog li plaub teev
- Txo cov kev tu ncua
- Txhawb kev teeb tsa hauv ntau qhov chaw
Los ntawm: Eric
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E-mail:henry@cn-ftth.com
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Post lub sij hawm: Lub Xya hli ntuj-16-2025