Cov khoom siv hauv lub raj xoob muaj kev tiv taus zoo rau hydrolysis thiab sab siab. Lub raj xoob puv nrog thixotropic dej-blocking fiber paste los ua kom lub fiber thiab ua tiav tag nrho cov dej thaiv hauv lub raj xoob.
Tiv taus cov voj voog kub siab thiab qis, ua rau tiv thaiv kev laus thiab lub neej ntev dua.
Kev tsim cov raj xoob ua kom ntseeg tau tias qhov kev tswj hwm qhov ntev ntawm cov fiber ntau dhau kom ua tiav kev ua haujlwm cable ruaj khov.
Lub plhaub sab nraud polyethylene dub muaj kev tiv thaiv UV hluav taws xob thiab kev ntxhov siab ib puag ncig kom ntseeg tau tias lub neej ua haujlwm ntawm cov xov hluav taws xob kho qhov muag.
Cov cua tshuab micro-cable siv cov khoom siv tsis yog hlau, nrog rau lub cheeb sab nraud me me, lub teeb yuag, qhov mos mos thiab qhov nyuaj nruab nrab, thiab lub hnab sab nraud muaj qhov sib txhuam qis heev thiab qhov deb ntawm cua tshuab ntev.
Kev tshuab cua ceev ceev thiab mus deb ua rau kev teeb tsa zoo.
Thaum npaj cov kev taw qhia txog cov xov hlau kho qhov muag, cov raj me me tuaj yeem tso tau ib zaug, thiab cov xov hlau me me uas cua tshuab tuaj yeem tso tau ua pawg raws li qhov xav tau tiag tiag, txuag cov nqi peev thaum ntxov.
Txoj kev tso microtubule thiab microcable ua ke muaj cov fiber ntau hauv cov kav dej, uas ua rau kev siv cov peev txheej ntawm cov kav dej zoo dua. Thaum cov cable optical xav tau hloov, tsuas yog cov microcable hauv microtube yuav tsum tau tshuab tawm thiab rov tso rau hauv microcable tshiab, thiab cov yeeb nkab rov siv dua yog siab.
Lub raj tiv thaiv sab nraud thiab lub raj me me tau muab tso rau ntawm qhov chaw ntawm lub xov tooj me me kom muab kev tiv thaiv zoo rau lub xov tooj me me.
| Hom Fiber | Kev txo qis | 1310nm MFD (Hom Teb Txoj Kab uas hla) | Kev Txiav Tawm ntawm Cable Wavelength λcc (nm) | |
| @1310nm (dB / KM) | @1550nm (dB / KM) | |||
| G652D | ≤0.36 | ≤0.22 | 9.2 ± 0.4 | ≤1260 |
| G657A1 | ≤0.36 | ≤0.22 | 9.2 ± 0.4 | ≤1260 |
| G657A2 | ≤0.36 | ≤0.22 | 9.2 ± 0.4 | ≤1260 |
| G655 | ≤0.4 | ≤0.23 | (8.0-11) ± 0.7 | ≤1450 |
| 50/125 | ≤3.5 @850nm | ≤1.5 @ 1300nm | / | / |
| 62.5/125 | ≤3.5 @850nm | ≤1.5 @ 1300nm | / | / |
| Kev suav ntawm cov fiber | Kev teeb tsa Cov raj × Cov fibers | Tus lej sau | Txoj kab uas hla ntawm cable (hli) ±0.5 | Qhov Hnyav Cable (kg/km) | Lub zog tensile (N) | Kev Tiv Thaiv Kev Sib Tsoo (N / 100mm) | Khoov Radius (hli) | Txoj Kab Uas Me Me (hli) | |||
| Lub Sijhawm Ntev | Lub Sijhawm Luv | Lub Sijhawm Ntev | Lub Sijhawm Luv | Dynamic | Static | ||||||
| 24 | 2 × 12 | 4 | 5.6 | 23 | 150 | 500 | 150 | 450 | 20D | 10D | 10/8 |
| 36 | 3 × 12 | 3 | 5.6 | 23 | 150 | 500 | 150 | 450 | 20D | 10D | 10/8 |
| 48 | 4 × 12 | 2 | 5.6 | 23 | 150 | 500 | 150 | 450 | 20D | 10D | 10/8 |
| 60 | 5 × 12 | 1 | 5.6 | 23 | 150 | 500 | 150 | 450 | 20D | 10D | 10/8 |
| 72 | 6 × 12 | 0 | 5.6 | 23 | 150 | 500 | 150 | 450 | 20D | 10D | 10/8 |
| 96 | 8 × 12 | 0 | 6.5 | 34 | 150 | 500 | 150 | 450 | 20D | 10D | 10/8 |
| 144 | 12 × 12 | 0 | 8.2 | 57 | 300 | 1000 | 150 | 450 | 20D | 10D | 14/12 |
| 144 | 6 × 24 | 0 | 7.4 | 40 | 300 | 1000 | 150 | 450 | 20D | 10D | 12/10 |
| 288 | (9+15)×12 | 0 | 9.6 | 80 | 300 | 1000 | 150 | 450 | 20D | 10D | 14/12 |
| 288 | 12 × 24 | 0 | 10.3 | 80 | 300 | 1000 | 150 | 450 | 20D | 10D | 16/14 |
Kev sib txuas lus LAN / FTTX
Lub raj xa dej, Tshuab cua.
| Kub thiab txias | ||
| Kev Thauj Mus Los | Kev teeb tsa | Kev Ua Haujlwm |
| -40 ℃ ~ + 70 ℃ | -20 ℃ ~ + 60 ℃ | -40 ℃ ~ + 70 ℃ |
IEC 60794-5, YD/T 1460.4, GB/T 7424.5
Cov xov hlau OYI raug khi rau ntawm cov nruas bakelite, ntoo, lossis hlau ntoo. Thaum lub sijhawm thauj mus los, yuav tsum siv cov cuab yeej zoo kom tsis txhob ua rau lub pob puas tsuaj thiab tuav lawv yooj yim. Cov xov hlau yuav tsum tiv thaiv kom tsis txhob muaj dej noo, khaws cia kom deb ntawm qhov kub thiab txias thiab hluav taws kub, tiv thaiv kom tsis txhob khoov thiab tsoo ntau dhau, thiab tiv thaiv kom tsis txhob muaj kev ntxhov siab thiab kev puas tsuaj. Tsis pub muaj ob txoj hlua hlau hauv ib lub nruas, thiab ob qho kawg yuav tsum kaw. Ob qho kawg yuav tsum tau ntim rau hauv lub nruas, thiab yuav tsum muab txoj hlua hlau khaws cia kom ntev tsis pub tsawg dua 3 meters.
Cov xim ntawm cov cim cable yog dawb. Kev luam ntawv yuav tsum tau ua ntawm qhov sib nrug ntawm 1 'meter' ntawm lub plhaub sab nraud ntawm lub cable. Cov lus piav qhia rau lub plhaub sab nraud cim tuaj yeem hloov pauv raws li tus neeg siv thov.
Daim ntawv qhia txog kev xeem thiab daim ntawv pov thawj tau muab.
Yog tias koj tab tom nrhiav kev daws teeb meem fiber optic cable uas txhim khu kev qha thiab ceev ceev, tsis txhob nrhiav ntxiv lawm tsuas yog OYI xwb. Tiv tauj peb tam sim no kom pom tias peb tuaj yeem pab koj txuas lus li cas thiab coj koj txoj kev lag luam mus rau qib tom ntej.