MC Cable vs BX Cable: Armored Fiber Optic Cable Ua tiav Daim Ntawv Qhia

1. Dab tsi yog MC Cable thiab BX Cable? (Tshaj tawm qhov tsis meej pem)

1.1 Qhov twg "BX" Los Ntawm

BX yog hom npe, tsis yog hom cable. Xyoo 1902, General Electric tau muab lub npe BX rau nws cov hlua hluav taws xob armored. Lub npe daig tib yam "Band-Aid" daig rau cov ntaub nplaum nplaum. Lwm lub tuam txhab ua cov khoom qub, thiab tib neeg tseem hu nws BX.

Hauv ntiaj teb hluav taws xob, BX hais txog AC cable - hlau - armored cable nqa hluav taws xob conductors. Nyob rau hauv lub ntiaj teb fiber ntau optic, lub npe tau mus ncig thiab tam sim no txhais tau tias qee yam txawv: hlau - armored tsho nyob ib ncig ntawm fiber ntau optical. Nws tseem hu ua BX los ntawm ntau tus neeg yuav khoom, cov neeg cog lus, thiab cov neeg xa khoom txawm tias cov khoom lag luam tsis muaj dab tsi cuam tshuam nrog tus thawj 1902 cable.

MC cable muaj ib zaj dab neeg zoo sib xws. MC sawv rau Hlau Clad. NEC Tshooj 330 txhais MC cable ua lub Hoobkas- ua los ua ke ntawm cov hluav taws xob hluav taws xob uas muaj hluav taws xob nyob hauv cov hlau sheath. Cov lus txhais ntawd yog rau cov kab hluav taws xob. Fiber tsis yog hluav taws xob conductor. Yog li thaum ib tug neeg hais tias "MC cable fiber optic," lawv txhais tau tias fiber ntau optic cable nrog lub tsho hlau armor - tsis yog cable uas poob raws NEC Tshooj 330.

Cov qauv tsim nyog rau armored fiber optic cable yog:

IEC 60794-1-2 - Cov lus qhia dav dav rau cov fiber ntau optical cables

UL 444 - Kev sib txuas lus cables

ICEA S-104-696 - Txuj rau sab hauv tsev- sab nraum zoov fiber ntau optic cables

Tshooj NEC raug rau fiber ntau yog Tshooj 770, tsis yog Tshooj 330.

1.2 Dab tsi NEC Tiag Tiag rau Fiber

Thaum armored fiber nkag mus rau hauv ib lub tsev, txoj cai siv yog NEC 770.93, tsis yog NEC 330. NEC 770.93 npog cov av thiab kev sib txuas ntawm cov neeg hlau hauv cov fiber ntau optical cables. Qhov no suav nrog tag nrho hauv Tshooj 5.3.

Cov ntawv pov thawj uas tseem ceeb rau armored fiber optic cable yog:

Glory Optics yog UL 444, UL 1666, CE (EN 50575), RoHS 2.0, REACH, thiab ISO 9001: 2015 raws li cov qauv ntawv pov thawj ntawm peb cov khoom siv armored fiber ntau. Kev ntsuam xyuas UL 910 (Plenum) tau ua tiav ntawm ib qho -SKU hauv paus rau peb OFCP- cov kab hluav taws xob ntsuas. Cov ntawv luam ntawm tag nrho cov ntawv xeem tam sim no thiab daim ntawv pov thawj xa nrog txhua qhov kev txiav txim. Rau cov haujlwm uas xav tau kev pov thawj ywj pheej, peb tuaj yeem npaj thib peb - tog neeg pov thawj kev xeem los ntawm SGS lossis TÜV Rheinland - koj tau txais daim ntawv qhia chaw kuaj thawj ncaj qha.

1.3 Tsuas yog qhov sib txawv ntawm BX thiab MC hauv Fiber Ua Haujlwm

Thaum ib tug neeg hais tias BX fiber ntau cable lossis MC fiber ntau cable, lawv txhais tau tias armored fiber optic cable. Cov lus hauv qab no qhia tias txhua lub npe txhais li cas hauv ntiaj teb hluav taws xob - thiab nws txhais li cas hauv kev xyaum fiber ntau.

Cov lus teb luv luv: Hauv kev yuav khoom fiber ntau, BX cable=MC cable=armored fiber optic cable. Tsis muaj qhov sib txawv ntawm ob lub npe.

2. Yuav ua li cas Armored Fiber Optic Cable yog tiag tiag ua

Feem ntau cov lus qhia piav txog armored fiber nyob rau hauv ib los yog ob kab lus. Peb tsim nws txhua hnub. Ntawm no yog dab tsi tiag mus rau hauv lub cable, txheej los ntawm txheej, los ntawm qhov chaw tawm.

2.1 Txheej-los ntawm- Txheej Txheem

Txheej 4 - Dej thaiv qhov system.Dej- thaiv cov xov paj ntxiv rau dej- thaiv kev sib txuas. Lub compound swells thaum nws tiv nrog dej thiab kaw lub cable. Ua haujlwm ntawm −40℃rau +70℃. Dhau IEC 60794-1-2 F5 (1 m lub taub hau dej, 24 teev, tsis muaj qhov nkag).

Txheej 5 - Ripcord.Ib lub polyester rip cord khiav hauv lub tsho. Rub quab yuam Tsawg dua lossis sib npaug li 25 N. Sib cais lub tsho kom huv si kom nrawm nrawm.

Txheej 6 - Armor.Interlocking aluminium armor (sab hauv tsev): strips interlock zoo li saw txuas, phab ntsa 0.15 hli, lub teeb thiab hloov tau. Corrugated steel daim kab xev armor (sab nraum zoov / faus): corrugated rau lub zog, phab ntsa 0.15-0.20 hli, hnyav dua tab sis deb zog.

Txheej 7 - Outer Jacket.LSZH (Low Smoke Zero Halogen) - Teb chaws Europe, tsev kho mob, railways, cov chaw zov me nyuam. PVC - tus qauv North American sab hauv. MDPE - UV- tiv taus, sab nraum zoov cable. Xim raws li TIA-598: daj rau ib hom, txiv kab ntxwv rau OM2, aqua rau OM3, violet rau OM4.

2.2 Interlocking Aluminium vs Corrugated Steel Daim kab xev - Koj xav tau dab tsi?

Cov lus hauv qab no los ntawm peb lub tsev QC sab hauv. Peb tau sim 240 kab qauv hauv Q2 2024 thiab khiav ua raws li- nce batch ntawm 180 tus qauv hauv Q3 2025. Ob qho kev sib tw ua tau zoo nyob rau hauv tib qhov sib txawv. Txhua qhov kev xeem ua raws IEC 60794-1-2.

Yuav xaiv li cas:

Kev khiav hauv tsev, cov ntaub ntawv chaw, riser shafts → Interlocking aluminium armor

Sab nraum zoov ncaj qha faus, tsev - mus rau - tsev → Corrugated steel daim kab xev armor

Aerial installation → Corrugated steel daim kab xev nrog ADSS tub txib xaim, los yog daim duab -8 tus kheej txhawb (GYTC8A)

Ob hom armor dhau UL 444. Ob leeg nres cov nas los ntawm zom mus rau fiber ntau. Cov kab xev hlau yog 3.5 × muaj zog nyob rau hauv crush load thiab tuav kub 20℃qis dua - uas tseem ceeb rau cable faus rau hauv cov cheeb tsam Frost.

2.3 Txoj Cai 50-Txoj Cai Ko Taw - NEC 770.93 Hais Txog Sab Nraud Cable Sab Hauv Tsev

Qhov no yog txoj cai uas tau txais installers hauv teeb meem feem ntau.

NEC 770.93 hais tias: Thaum sab nraum zoov- ntsuas (OSP) armored fiber nkag mus rau hauv lub tsev, lub cable tsuas tuaj yeem khiav 50 ko taw (kwv yees li 15 meters) hauv lub tsev ua ntej nws yuav tsum hloov mus rau sab hauv tsev - ntsuas cable (OFCR rau risers, OFCP rau plenum qhov chaw).

OSP cable tsis raug ntsuas rau kev ua haujlwm tua hluav taws hauv tsev. Nws yuav ua tsis tiav kev tshuaj xyuas lub tsev yog tias nws khiav ntau dua 50 ko taw dhau ntawm qhov chaw nkag.

Peb tau tshuaj xyuas 52 txoj haujlwm ISP hauv North America thaum xyoo 2022 thiab 2025. Hauv cov haujlwm ntawd, 62% ntawm kev soj ntsuam tsis ua tiav los ntawm OSP cable khiav deb dhau ntawm lub tsev. Thaum cov chaw ntawd hloov mus rau peb Sab Hauv Tsev / Sab nraum zoov dual- ntsuas armored fiber ntau - cable cim ob qho tib si OSP thiab OFCR - qhov kev soj ntsuam tsis ua haujlwm poob rau xoom.

Kev kho yog yooj yim: Qhia sab hauv / Sab nraum zoov dual- ntsuas armored fiber ntau los ntawm qhov pib. Nws nqa ob qhov kev ntsuam xyuas OSP thiab OFCR lossis OFCP qhov ntsuas hluav taws. Koj tuaj yeem khiav nws los ntawm txoj kev mus rau hauv lub tsev thiab tag nrho txoj kev mus rau lub vaj huam sib luag thaj tsis muaj qhov nruab nrab -khiav kev hloov splice.

3. Sab nraum zoov Armored Fiber: Direct Burial, Aerial, thiab Duct Applications

3.1 Direct Burial - Thaum Koj Ua Tsis Tau lossis Tsis Xav Siv Conduit

Direct burial armored fiber yog qhov kev xaiv zoo thaum:

Koj tab tom txuas cov tsev nyob hauv tsev kawm ntawv lossis chaw ua haujlwm

Txhim kho conduit qeeb dhau los yog kim heev

Hauv av yog mos txaus rau trench yam tsis muaj blasting

Kev khiav yog tsawg dua 2 km

Rau kev faus ncaj qha, koj xav tau corrugated steel daim kab xev armor ntxiv rau PE (polyethylene) lub tsho sab nrauv. Lub tsho PE tiv taus ya raws, UV teeb, thiab tshuaj lom neeg hauv av. Daim kab xev steel nres ib tug shovel ntug los yog ib tug nas los ntawm ncav lub fiber.

Peb ncaj qha - faus specs (12-fiber OS2, corrugated steel daim kab xev):

Max tensile load: 2,700 N

Crush tsis kam: 3,500 N / 100 mm

Kev thaiv dej: IEC 60794-1-2 F5 - 1 m dej taub hau, 24 teev, tsis muaj kev nkag mus

Kev ntsuas kub: -40℃rau +70 degree

Rau cov av ntub heev, ntxiv ob lub tsho - ib txheej PE thib ob ntawm cov cuab yeej. Lub tsho ob lub tsho ntxiv kev tiv thaiv noo noo thaum cov av ntub dej xyoo - puag ncig lossis thaum lub cable nyob hauv qhov dej ntws.

3.2 Aerial Armored Fiber - Ob txoj hauv kev los dai nws

Daim duab -8 txhawb nqa tus kheej (ADSS / GYTC8A).Cov kab hluav taws xob muaj ib qho ua tau -hauv steel tub txib xaim txuas rau lub tsho hauv daim duab -8 ntu ntu. Koj dai lub cable ncaj qha los ntawm ncej lossis hooks. Tsis xav tau tus xa xov hlau cais. Qhov no yog ceev rau nruab tab sis hnyav dua ib 'meter'.

Xyoo 2023, peb tau muab 1,200 km ntawm GYTC8A armored fiber ntau rau tus neeg teb xov tooj hauv cov teb chaws Asia. Lub cable tau sim thiab xa ntawm cua load 160 km / h, ice load 20 mm. Zero rov qab los rau qhov tsis pom kev tsis ua haujlwm thoob plaws txhua qhov haujlwm. Ib xyoo 2025 ua raws- kev tshuaj xyuas los ntawm tus neeg teb xov tooj tau lees paub tias tsis muaj qhov ntsuas qhov hloov pauv hauv kev cuam tshuam thoob plaws lub network tom qab ob xyoos ua haujlwm.

Lashed aerial.Koj khiav ib tug nyias hlau tub txib hlau ntawm ncej, ces lash lub armored fiber cable rau nws nrog ib tug lashing tshuab. Lub fiber cable nws tus kheej tsis nqa cov neeg kho tshuab load. Qhov no yog ib qho hluav taws xob sib zog thiab pheej yig dua rau ib lub 'meter', tab sis kev teeb tsa yuav siv sij hawm ntau dua vim tias koj xav tau ob qho khoom sib cais.

Rau feem ntau cov phiaj xwm dav hlau hauv qab 500 m ncua, Daim duab -8 kev txhawb nqa tus kheej yog sai dua thiab yooj yim dua. Rau kev khiav deb deb ntev uas cov nqi cable tseem ceeb tshaj li tus nqi zog, lashed aerial txuag nyiaj.

3.3 Armored Fiber vs Conduit + Cable - Tus nqi tsawg dua?

Ntau tus neeg yuav khoom xav tias cov kab hluav taws xob khiav hauv cov kav dej yog pheej yig dua vim tias cov cable nws tus kheej tsis tshua kim. Cov lej zoo li txawv thaum koj ntxiv zog.

Cov lus hauv qab no yog ua raws li cov ntaub ntawv tiag tiag los ntawm peb North American distributor network hauv xyoo 2024 thiab 2025. Qhov project hauv paus yog 500-meter tsev- mus rau kev sib txuas.

Cov armored ncaj qha - kev xaiv faus tus nqi 36% tsawg dua nyob rau hauv tag nrho thiab ua tiav hauv ib nrab ntawm lub sijhawm. Cov cable raug nqi ntau dua rau ib lub 'meter', tab sis koj tsis them rau cov kav dej, cov fittings, lossis cov neeg ua haujlwm los nruab lawv. Koj kuj tsis tas yuav rub cable los ntawm cov kav dej - koj tsuas yog trench thiab nteg.

Tseem ceeb: Cov lej no cuam tshuam txog qhov xwm txheej zoo ib yam - cov av mos, trenching ncaj nraim, tsis muaj kev hla kev, thiab tsis muaj kev tiv thaiv tshwj xeeb tshaj li cov nas tiv thaiv. Nyob rau hauv pob zeb hauv av, nyob rau hauv txoj kev, los yog nyob rau hauv tej yaam num uas yav tom ntej cable retrieval los yog hloov teeb meem, conduit yuav raug nqi tsawg dua lub neej tag nrho ntawm lub installation. Siv cov nuj nqis no ua qhov pib, tsis yog qhov lav. Peb tuaj yeem khiav ib qhov project-kev sib piv tus nqi tshwj xeeb rau koj qhov chaw.

4. Sab hauv Armored Fiber: Plenum, Riser, thiab LSZH Options

4.1 OFCP vs OFCR vs OFCN - Kev ntsuas hluav taws tau piav qhia

Cov lej hauv tsev hauv Tebchaws Meskas yuav tsum muaj kev ntsuas hluav taws sib txawv rau cov kab hluav taws xob nyob ntawm seb lub cable khiav mus li cas. Tau txais qhov tsis ncaj ncees lawm txhais tau tias kev kuaj tsis tau thiab rov- rub.

OFCP yog qhov nyuaj tshaj plaws kom dhau. Qhov ntsuas UL 910 kub hnyiab cov kab hauv ib qho tag nrho - cov kav dej thiab ntsuas cov nplaim taws thiab cov pa luam yeeb ntom ntom. OFCP cable tuaj yeem hloov OFCR cable hauv txhua qhov chaw, tab sis OFCR cable tsis tuaj yeem hloov OFCP cable hauv plenum qhov chaw. Yog hais tias lub qab nthab lossis pem teb qhov chaw nqa lub tsev HVAC cua, lub cable yuav tsum yog OFCP - tsis muaj kev zam.

LSZH yog tus qauv hauv Tebchaws Europe thiab nyob rau hauv ntau lub chaw cov ntaub ntawv thoob ntiaj teb. Thaum PVC cable hlawv, nws tso cov roj hydrochloric acid. Cov tsho LSZH tsis tso cov roj halogen. Hauv qhov hluav taws kub, LSZH cable tsim cov pa luam yeeb tsawg dua thiab cov pa roj tsawg dua, uas ua rau kev khiav tawm kom pom tseeb dua.

Glory Optics Tshuag xwm txheej: OFCR thiab LSZH armored fiber ntau muaj nyob rau hauv Tshuag thiab npaj xa tuaj. OFCP armored fiber ntau muaj nyob rau ntawm 15-hnub lub sijhawm ua haujlwm.

4.2 Tight-Buffer vs Loose-Tube rau Sab Hauv Tsev Armored Cable

Tight -buffer (900 µm).Txhua fiber ntau muaj cov txheej yas tuab uas txuas nrog rau nws. Cov fiber ntau yog tawv thiab tuaj yeem tuav thiab txiav ncaj qha. Koj tuaj yeem crimp lub connector mus rau nruj -buffer fiber yam tsis muaj kev npaj ntxiv. Cov neeg nruab uas hloov los ntawm xoob- raj mus rau nruj- tsis qhia txog 28% lub sijhawm txiav tawm sai dua - uas yog qhov nruab nrab los ntawm 12 tus neeg koom tes uas tau lees paub hauv peb lub network kev cob qhia.

Loose-tub.Cov fiber ntau ntab nyob rau hauv ib lub gel -filled raj. Ntawm cov fiber ntau suav (24F thiab siab dua), xoob- raj yog pheej yig dua los ua thiab sib dua rau nkoj. Tab sis koj xav tau cov khoom siv sib cais los cais cov fibers ua ntej txiav, thiab koj yuav tsum tau ntxuav cov gel. Siv xoob- raj rau sab hauv tsev- sab nraum zoov khiav qhov kub hloov pauv yog qhov tseem ceeb, lossis rau cov fiber ntau suav qhov hnyav.

Txoj cai yooj yim: Rau feem ntau hauv tsev armored fiber ntau ua haujlwm, xaiv nruj - tsis. Nws yog nrawm dua los txiav thiab tsis xav tau cov khoom siv breakout.

5. Yuav ua li cas txiav, sawb, thiab txiav Armored Fiber Optic Cable

Armored fiber tsis yog ib qho nyuaj rau kev ua haujlwm nrog ib zaug koj muaj cov cuab yeej zoo thiab ua raws li qhov kev txiav txim. Qhov feem ntau yuam kev yog los ntawm kev siv cov cuab yeej txiav tsis raug thiab hla qhov khoov lub vojvoog.

5.1 Cov cuab yeej koj xav tau

Armor stripper - Ib tug teb los yog longitudinal cutter ua rau txhuas lossis hlau armor. Hniav dav Ntau dua los yog sib npaug li 25 mm. Tsis txhob hloov txiab los yog hacksaw.

Fiber tsho stripper - Miller Tsis yog-Nik los yog sib npaug. Teem lub qhov tob tob ua ntej koj pib.

Fiber cleaver - Precision cleaver nrog lub kaum sab xis txiav tsawg dua lossis sib npaug li 0.5℃. Fujikura CT-50 lossis Sumitomo FC-6 yog cov kev xaiv txhim khu kev qha.

Fusion splicer - Fujikura 70S los yog INNO IFS-55 yog cov kev xaiv zoo rau kev ua haujlwm.

OTDR - Yuav tsum muaj rau kev kuaj pom. Max tau txais splice poob: Tsawg dua los yog sib npaug rau 0.1 dB ib splice.

Yuav tsum zam:

Hacksaw los yog lub kaum sab xis grinder - Kev co ntawm sawing kis mus rau hauv cov tub ntxhais fiber ntau thiab ua rau micro- tawg. Qhov kev puas tsuaj tsis yog ib txwm tshwm sim tam sim ntawd, tab sis cov fiber ntau yuav poob qis hauv kev thauj khoom lossis tom qab kub caij tsheb kauj vab. Cov micro- cov kab nrib pleb no tshwm sim raws li qhov cuam tshuam tsis zoo ntawm OTDR - qee zaum hu ua "dab poob" vim tias tsis muaj qhov pom kev puas tsuaj rau lub cev.

Khoov nruj dua li qhov tsawg kawg nkaus lub vojvoog - Rau sab hauv aluminium armor cable, qhov tsawg kawg nkaus zoo li qub khoov lub vojvoog yog 10 × lub taub sab nraud. Rau sab nraum zoov steel daim kab xev, nws yog 15 × sab nraud txoj kab uas hla. Tighter khoov compress cov fiber ntau thiab nce qhov poob ntawm 1550 nm los ntawm 0.3 txog 0.8 dB.

5.2 Kauj Ruam-los ntawm-Txheej Txheej Txheej Txheem rau Armored Fiber

Ua raws li ntu no. Hla cov kauj ruam yog qhov ua rau feem ntau ntawm kev txiav tsis ua tiav.

Kauj ruam 1.Ntsuas lub strip ntev - Los ntawm qhov xaus, ntsuas rov qab 600 mm nyob rau hauv lub cable thiab khij lub tsho nrog ib tug zoo siab - cwj mem. Qhov no ua rau koj txaus ua haujlwm ntev.

Kauj ruam 2.Tau qhab nia cov armor - Rau interlocking txhuas armor: tso lub teb armor stripper ntawm lub cim thiab tig nws nyob ib ncig ntawm lub cable. Cov hniav txiav cov qhab nias los ntawm cov txheej txheem armor nkaus xwb - nws tsis ncav cuag lub tsho sab hauv lossis cov fiber ntau. Rau corrugated steel daim kab xev: siv ib tug longitudinal armor stripper khiav ib tug ncaj txiav raws lub cable axis. Tsis txhob siv lub hacksaw lossis lub kaum sab xis grinder ntawm txhua theem. Lub armor stripper tswj kev txiav qhov tob kom cov hniav nres ntawm armor - tsis muaj dab tsi vibrates rau hauv fiber.

Kauj ruam 3.Tshem tawm cov armor - Rau cov cuab yeej siv txhuas: tuav cov qhab nia kawg thiab tig los ua kom lub zog sib cuam tshuam. Nws tawm hauv ib qho. Rau steel daim kab xev: siv pliers los tev rov qab cov qhab nias steel daim kab xev. Cov npoo hlau yog ntse. Hnav hlais- hnab looj tes tiv taus.

Kauj ruam 4.Tshem lub tsho sab hauv - Teem koj lub tsho stripper rau lub tsho phab ntsa tuab. Sawb 50 hli ntawm lub tsho sab hauv los ntawm kev ua haujlwm kawg. Tsis txhob nick rau cov hlab ntsha tsis muaj zog lossis nruj - tsis muaj fibers.

Kauj ruam 5.Cov dej huv huv- thaiv cov khoom siv - So tag nrho cov dej- thaiv cov khoom sib xyaw thiab cov xov paj tawm ntawm cov fibers uas siv isopropyl cawv so. Ua qhov no ua ntej tuav cov fibers ntxiv. Cov gel yog nplua thiab tiv thaiv cov khoom sib txuas los ntawm kev zaum kom zoo.

Kauj ruam 6.Cais cov fibers los ntawm xim - Muab cov fibers los ntawm raj thiab xim. Ua raws li TIA-598-D xim sib lawv liag. Kos txhua pab pawg ua ntej koj tsiv mus rau kauj ruam tom ntej. Tsis txhob cia siab rau kev nco.

Kauj ruam 7.Tshem tawm txhua qhov fiber ntau - Tshem tawm 250 µm txheej los ntawm txhua qhov fiber ntau nrog lub tsho stripper teeb rau fiber ntau txheej. Ntxuav lub khob liab qab nrog cawv so. Txiav cov fiber. Tshawb xyuas lub kaum sab xis hauv qab 400 × fiber ntau soj ntsuam. Txais cleaves Tsawg dua los yog sib npaug rau 0.5℃. Re-cleave yog lub kaum sab xis loj dua.

Kauj ruam 8.Splice los yog txiav tawm - Rau fusion splicing: siv ib tug tub ntxhais -alignment splicer. Lub hom phiaj splice poob Tsawg dua lossis sib npaug rau 0.05 dB. Tiv thaiv txhua qhov sib txuas nrog lub tshav kub-shrink tes tsho. Rau cov neeg kho tshuab txuas (cov txuas nrawm): ua raws li cov chaw tsim khoom sib txuas. Ntsuas qhov poob nrog lub teeb ci thiab lub ntsuas hluav taws xob ua ntej kaw lub tais splice.

5.3 Grounding Armored Fiber - NEC 770.93 Yuav tsum muaj dab tsi

NEC 770.93 siv txhua zaus hlau- armored fiber nkag mus rau hauv lub tsev. Lub tsho hlau yog cov khoom siv hluav taws xob. Hauv qhov chaw nkag ntawm lub tsev, koj yuav tsum ua ib qho ntawm ob yam:

Kev xaiv A - Pem hauv ntej lub tsho tiv no.Txuas cov hlau armor mus rau Telecommunications Grounding Busbar (TGB) hauv lub tsev. Siv cov khoom sib txuas nrog tus ntoo khaub lig-section Ntau dua lossis sib npaug rau 6 AWG tooj liab. Qhov no ua rau cov armor ntawm kev tsim cov peev txheej hauv av thiab tiv thaiv cov cuab yeej los ntawm qhov sib txawv voltage.

Kev xaiv B - Hluav taws xob cais (tshem tawm) lub tsho tiv no.Siv lub thawv armored fiber ntau uas cais cov hlau armor los ntawm fiber ntau ntawm lub tsev nkag. Cov armor raug txiav thiab txiav tawm hauv lub thawv, thiab cov fiber ntau txuas ntxiv mus yam tsis muaj txoj hauv kev hlau rau hauv lub tsev.

Ob qho kev xaiv yog code-ua raws. Kev xaiv B yooj yim dua rau kev siv hauv kev xyaum. Peb cov fiber ntau optic txiav lub thawv muaj ib qho chaw dav dav hauv av thiab ua tau - nyob rau hauv armor breakout seem. Lawv txhawb nqa 4-fiber rau 48-fiber configurations thiab raug sim rau NEC 770.93 cov cai.

Hauv peb qhov kev tshuaj xyuas North American project, ua tsis tiav NEC 770.93 kev kuaj xyuas hauv av ntxiv qhov nruab nrab ntawm 4 hnub ua haujlwm rau qhov project kaw- tawm. Qhia meej lub thawv txiav tawm ntawm qhov tsim theem, tsis yog tom qab rub lub cable.

6. Armored Fiber Optic Cable Specifications - Glory Optics Khoom Siv

6.1 Sab Hauv Tsev Armored Fiber Optic Cable

Nco tseg ntawm qhov kub thiab txias: Cov dej - thaiv qhov ntsuas tau piav qhia hauv Tshooj 2.1 yog ntsuas rau −40℃/ +70℃. Tag nrho cov kab hluav taws xob ua haujlwm kub rau sab hauv aluminium- armor cable yog txwv rau −20℃/ +60℃vim PVC lossis LSZH tsho - tsis yog dej- thaiv qhov system - teeb tsa cov ciam teb qis dua. Sab nraum zoov steel-kab kab xev nrog PE tsho nqa tag nrho −40℃/ +70℃ntsuas vim PE ua haujlwm ntawm qhov kub qis dua PVC.

6.2 Sab nraum zoov Armored Fiber Optic Cable

6.3 OEM thiab ODM kev xaiv

Peb tsim armored fiber ntau kom xaj. Cov kev thov kev cai feem ntau suav nrog:

Kev cai lub tsho xim thiab ntsuas ntsuas - Txhua yam xim Pantone, cov ntawv nyeem ib ntus luam tawm ntawm lub tsho

LSZH + steel daim kab xev - Rau European rail thiab transit tej yaam num uas LSZH yuav tsum tau sab nraum zoov

Anti-termite sheath - Ib lub tsho sab nrauv tshwj xeeb rau cov haujlwm sab hnub tuaj Asia. Teb- sim hauv Malaysia, Indonesia, thiab Thaib txij li xyoo 2019.

Kev cai fiber ntau suav - Ib qho suav ntawm 2F txog 288F hauv ib lub cable

Yam tsawg kawg nkaus kom muaj nuj nqis: 5 km rau cov khoom catalog txheem, 1 km rau kev cai xim thiab cov cim. Lub sij hawm xa tuaj: 7-10 hnub rau cov khoom txheem, 15-20 hnub rau kev cai.

7. Cov lus nug uas nquag nug

8. Yog vim li cas Engineers thiab cov neeg cog lus qhia meej txog Glory Optics Armored Fiber

8.1 Peb Ua Tag Nrho Cable hauv Ib Lub Hoobkas

Peb lub Hoobkas hauv Ningbo, Tuam Tshoj npog tag nrho cov saw hlau: fiber ntau kos duab → xim txheej → cabling → armoring → tsho → xeem kawg. Tsis muaj kauj ruam yog outsourced. Qhov no txhais tau tias txhua lub reel ships nrog zoo ib yam kho qhov muag thiab mechanical kev ua tau zoo. Peb cov txheej txheem muaj peev xwm Performance index (Cp) rau core concentricity yog ntau dua los yog sib npaug rau 1.33 nyob rau hauv ntau lawm batch.

Lub sij hawm xa tuaj: 7-10 hnub ua hauj lwm rau cov khoom catalog txheem, 15-20 hnub rau kev cai specifications.

8.2 Peb Qhia Peb Cov Ntaub Ntawv Xeem

Txhua qhov khoom xa tuaj suav nrog Daim Ntawv Pov Thawj Ua Raws Cai (CoC) thiab daim ntawv qhia tag nrho OTDR rau txhua qhov fiber ntau thiab txhua lub reel. Peb tsis muab cov ntaub ntawv CoC yam tsis tau kuaj ua ntej.

Kev xeem tus qauv rau IEC 60794-1-2:

Kub caij tsheb kauj vab (G1): −40℃rau +70 degree, 20 cycles

Dej nkag mus (F5): 1 m taub hau, 24 teev

Crush resistance (E1): mus txog 3,500 N / 100 mm

Tensile zog (E1): mus txog 2,700 N

Rov ua dua dabtsi yog khoov (E6): 30 cycles ntawm qhov tsawg kawg nkaus khoov vojvoog

Yog tias koj qhov project yuav tsum tau kuaj thib peb - tog neeg pov thawj, peb ua haujlwm nrog SGS thiab TÜV Rheinland. Koj tau txais daim ntawv qhia txog kev kuaj thawj zaug.

8.3 Kev Paub Txog Kev Ua Haujlwm - Xaiv Cov Lus Qhia

Peb tau xa armored fiber optic cable rau ntau tshaj 60 lub teb chaws. Xaiv cov haujlwm tsis ntev los no: