Peb zoo siab teb cov lus nug, thov xa koj cov lus nug thiab cov lus txib rau peb.
Cov fibers 250 µm raug muab tso rau hauv ib lub raj yas xoob, siab-modulus.
Cov raj mis puv nrog cov tshuaj tiv thaiv dej.
Ib txoj hlau hlau, qee zaum coated nrog polyethylene (PE) rau cov cables nrog ntau cov fibers, nyob hauv nruab nrab ntawm lub plawv ua ib qho khoom siv hlau.
Cov raj (thiab cov khoom sau) raug ntswj ncig lub khoom txhawb nqa mus rau hauv lub hauv paus cable compact, voj voog.
Ib daim aluminium polyethylene laminate (APL) raug siv nyob ib ncig ntawm lub cable core, uas tom qab ntawd puv nrog cov khoom sib xyaw.
Tiv thaiv nws ntawm dej nkag.
Tom ntej no, lub cable core yog them nrog ib lub PE sheath nyias sab hauv.
Tom qab PSP siv longitudinally hla lub sheath sab hauv, lub cable tiav nrog lub PE sheath sab nraud.
1. Kev ua haujlwm zoo thiab kub.
2. Lub raj xa dej muaj zog heev uas tiv taus hydrolysis
3. Cov tshuaj tshwj xeeb rau lub raj xa dej ua kom muaj kev tiv thaiv fiber ntau
4. Kev tiv thaiv kev sib tsoo thiab kev ywj pheej
5. Cov kev ntsuas hauv qab no tau ua los xyuas kom meej tias cov cable tsis muaj dej nkag:
— Hlau hlau siv ua lub hauv paus muaj zog
- Cov khoom siv filling tube xoob
— 100% cable core filling
- APL tiv thaiv dej noo
— PSP txhim kho kev tiv thaiv dej noo
- Cov khoom siv uas thaiv dej
Txais yuav rau sab nraum zoov faib fiber optic cable system.
Haum rau cov kav dej saum toj kawg nkaus, kev teeb tsa faus ncaj qha rau txoj kev anchoring
Kev sib txuas lus hauv zos thiab thoob plaws cheeb tsam (LAN).
| Tsis yog. | Cov ntsiab lus | Chav tsev | Cov Lus Qhia Tshwj Xeeb | |
| G.652D | ||||
| 1 | Txoj kab uas hla ntawm daim ntaub | μm | 125 ± 0.7 | |
| 2 | Kev sib koom ua ke ntawm cov tub ntxhais cladding | μm | ≤0.5 | |
| 3 | Txheej tsis yog voj voog | % | ≤0.7 | |
| 4 | Txoj kab uas hla ntawm daim ntaub | μm | 245 ± 5 | |
| 5 | Kev sib sau ua ke ntawm txheej | μm |
| |
| 6 | Hom teb txoj kab uas hla | 1310nm | μm | 9.2 ± 0.4 |
| 1550nm | μm | 10.4 ± 0.5 | ||
| 7 | Fiber cutoff wavelength | nm | λcc≤1260 | |
| 8 | Kev txo qis (siab tshaj plaws) | 1310nm | dB/km | ≤0.4 |
| 1550nm | ≤0.3 | |||






Los ntawm Judy los ntawm Czech koom pheej - 2018.06.26 19:27
Los ntawm Dawn los ntawm Pretoria - 2018.09.08 17:09 




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