1. Cov me me thiab lub teeb yuag, nrog kev khoov zoo ua haujlwm yooj yim rau kev teeb tsa.
2. Lub zog loj xoob cov khoom siv nrog kev ua haujlwm zoo ntawm hydrolysis resistant, tshwj xeeb raj filling compound kom muaj kev tiv thaiv tseem ceeb ntawm fiber ntau.
3. Tag nrho ntu ntim, cable core qhwv longitudinally nrog corrugated steel yas daim kab xev pab txhawb kev ya raws.
4. Cable core qhwv longitudinally nrog corrugated steel yas daim kab xev txhim kho crush kuj.
5. Tag nrho cov kev xaiv dej thaiv kev tsim kho, muab kev ua haujlwm zoo ntawm cov dej pov thawj thiab dej thaiv.
6. Tshwj xeeb filling gel ntim cov raj xoob muab zoo meejoptical fiber ntaukev tiv thaiv.
7. Cov khoom siv tes ua nruj thiab cov khoom siv raw tswj ua kom muaj sia nyob tshaj 30 xyoo.
Cov cables yog tsim los rau digital lossis analogkev sib txuas lusthiab kev sib txuas lus nyob deb nroog. Cov khoom yog tsim rau aerial installation, tunnel installation los yog faus ncaj qha.
Yam khoom | Kev piav qhia | ||
Fiber suav | 2 ~ 16 F ib | 24 F | |
Lub raj | OD (mm): | 2.0 ± 0.1 | 2.5 ± 0.1 |
Khoom siv: | PBT | ||
Armored | Corrugation Steel daim kab xev | ||
Sheath | Thickness: | Tsis yog. 1.5 ± 0.2 hli | |
Khoom siv: | PE | ||
OD ntawm cable (mm) | 6.8 ± 0.4 | 7.2 ± 0.4 | |
Net nyhav (kg / km) | 70 | 75 |
FIBER IDENTIFICATION
TSIS MUAJ. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Tube Xim |
Xiav |
Txiv kab ntxwv |
Ntsuab |
Xim av |
Slate |
Dawb |
Liab |
Dub |
Daj |
Violet |
Paj yeeb |
Aqua |
TSIS MUAJ. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Fiber xim
TSIS MUAJ.
Fiber xim |
Xiav |
Txiv kab ntxwv |
Ntsuab |
Xim av |
Slate | Dawb / ntuj |
Liab |
Dub |
Daj |
Violet |
Paj yeeb |
Aqua |
13. |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 | |
Xiav + Dub point | Txiv kab ntxwv + Dub taw tes | Ntsuab + Dub taw tes | Brown + Dub taw tes | Slate + B tsis muaj taw tes | Dawb + Dub taw tes | Liab + Dub taw tes | Dub + Dawb taw tes | Yellow + Dub taw tes | Violet + Dub taw tes | Pink + Dub taw tes | Aqua + Dub taw tes |
OPTICAL FIBER
1. Tib hom Fiber
Yam khoom | UNITS | SPECIFICATION |
Fiber hom |
| g652d ua |
Attenuation | dB/km | 1310nm≤ 0.36 1550 nm≤ 0.22 |
Chromatic Dispersion |
ps/nm.km | 1310nm≤ 3.5 1550nm≤ 18 1625nm≤ 22 |
Zero Dispersion Slope | ps/nm2.km | ≤ 0.092 |
Zero Dispersion Wavelength | nm | 1300-1324 ib |
Txiav tawm Wavelength (lcc) | nm | ≤ 1260 |
Attenuation vs. dabtsi yog khoov (60mm x 100 tig) |
dB | (30 hli vojvoog, 100 rings ) ≤ 0.1 @ 1625 nm |
Hom Field Diameter | mm | 9.2 ± 0.4 ntawm 1310 nm |
Core-Clad Concentricity | mm | ≤ 0.5 |
Cladding Txoj kab uas hla | mm | 125 ± 1 |
Cladding Non-circularity | % | ≤ 0.8 |
Txheej Dia | mm | 245 ± 5 |
Pov thawj Test | Gpa | ≥ 0.69 |
2.Ntau hom Fiber
Yam khoom | UNITS | SPECIFICATION | |||||||
62.5/125 | 50/125 | AWM 3-150 | AWM 3-300 | AWM 4-550 | |||||
Fiber Core Diameter | ib m | 62.5 ± 2.5 | 50.0 ± 2.5 | 50.0 ± 2.5 | |||||
Fiber Core Non-circularity | % | ≤ 6.0 | ≤ 6.0 | ≤ 6.0 | |||||
Cladding Txoj kab uas hla | ib m | 125.0 ± 1.0 | 125.0 ± 1.0 | 125.0 ± 1.0 | |||||
Cladding Non-circularity | % | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | |||||
Txheej Dia | ib m | 245 ± 10 | 245 ± 10 | 245 ± 10 | |||||
Coat-Clad Concentricity | ib m | ≤ 12.0 | ≤ 12.0 | ≤ 12.0 | |||||
Txheej Tsis-circularity | % | ≤ 8.0 | ≤ 8.0 | ≤ 8.0 | |||||
Core-Clad Concentricity | ib m | ≤ 1.5 | ≤ 1.5 | ≤ 1.5 | |||||
Attenuation | 850nm ua | dB/km | 3.0 | 3.0 | 3.0 | ||||
1 300nm | dB/km | 1.5 | 1.5 | 1.5 | |||||
OFL |
850nm ua | MHz ﹒ km |
≥160 |
≥ 200 |
≥700 |
≥1500 |
≥ 3500 | ||
1 300nm | MHz ﹒ km |
≥300 |
≥400 |
≥ 500 |
≥ 500 |
≥ 500 | |||
Qhov loj tshaj txoj kev xav zauv aperture | / | 0.275 ± 0.015 | 0.200 ± 0.015 | 0.200 ± 0.015 |
TSIS MUAJ. | Yam khoom | KEV TIV THAIV | ACCEPTANCE CRITERIA |
1 |
Tensile Loading Test | #Test method: IEC 60794-1-E1 -. Ntev-tensile load: 500 N -. Short-tensile load: 1000 N -. Cable ntev: ≥50m | -. Attenuation increment@1550nm: ≤ 0.1dB ib -. Tsis muaj lub tsho tawg thiab fiber ntau tawg |
2 |
Crush Resistance Test | #Test method: IEC 60794-1-E3 -.Long load: 1000 N / 100mm -.Short load: 2000 N / 100mm Lub sijhawm thauj khoom: 1 feeb | -. Attenuation increment@1550nm: ≤ 0.1dB ib -. Tsis muaj lub tsho tawg thiab fiber ntau tawg |
3 |
Impact Resistance Test | #Test method: IEC 60794-1-E4 -.Ib qhov siab: 1 m -.Qhov hnyav: 450 g -.Ib tug taw tes: ≥5 -.Ib zaus: ≥ 3/point | -. Attenuation increment@1550nm: ≤ 0.1dB ib -. Tsis muaj lub tsho tawg thiab fiber ntau tawg |
4 |
Rov qab khoov | #Test method: IEC 60794-1-E6 -.Mandrel txoj kab uas hla: 20 D (D = cable txoj kab uas hla) -.Qhov hnyav: 15 kg -.Bending zaus: 30 zaug -.Bending ceev: 2 s/time |
-. Attenuation increment@1550nm: ≤ 0.1dB ib -. Tsis muaj lub tsho tawg thiab fiber ntau tawg |
5 |
Torsion Test | #Test method: IEC 60794-1-E7 -.Length: 1 m -.Qhov hnyav: 25 kg -.Angle: ± 180 degree -.Frequency: ≥ 10/point | -. Attenuation nce @ 1550nm: ≤ 0.1 dB -. Tsis muaj lub tsho tawg thiab fiber ntau tawg |
6 |
Kev ntsuas dej nkag | #Test method: IEC 60794-1-F5B -.Qhov siab ntawm lub taub hau: 1 m -.Length ntawm cov qauv: 3 m -.Test sij hawm: 24 teev |
-. Tsis muaj dej los ntawm qhov qhib cable kawg |
7 |
Kub Cycling Test | #Test method: IEC 60794-1-F1 -Cov kauj ruam kub: + 20 ℃, - 40 ℃, + 70 ℃, + 20 ℃ -.Testing Sijhawm: 24 teev / kauj ruam -.Cycle Performance index: 2 | -. Attenuation increment@1550nm: ≤ 0.1dB ib -. Tsis muaj lub tsho tawg thiab fiber ntau tawg |
8 |
Poob Performance | #Test method: IEC 60794-1-E14 -.Testing ntev: 30 cm -. Kub ntau: 70 ± 2 ℃ -.Tsim sijhawm: 24 teev |
-. Tsis muaj filling compound poob tawm |
9 |
Kub | Kev khiav hauj lwm: -40 ℃ ~ + 70 ℃ Khw / Thauj: -40 ℃ ~ + 70 ℃ Kev teeb tsa: -20 ℃ ~ + 60 ℃ |
Static dabtsi yog khoov: ≥ 10 npaug tshaj cable tawm txoj kab uas hla
Dynamic dabtsi yog khoov: ≥ 20 zaug tshaj cable tawm txoj kab uas hla.
1. Pob
Tsis tso cai rau ob qhov ntev ntawm cable hauv ib lub nruas, ob qhov kawg yuav tsum tau muab kaw, Ob qhov kawg yuav tsum tau ntim rau hauv nruas, qhov ntev ntawm cable tsis pub tsawg dua 3 meters.
2. Mark
Cable Mark: Hom, Cable hom, Fiber hom thiab suav, Xyoo ntawm kev tsim, Length marking.
Cov ntawv xeem thiab ntawv pov thawj yuav yogmuab los ntawm kev thov.
Yog tias koj tab tom nrhiav kev txhim khu kev qha, kev kub ceev fiber ntau optic cable daws, saib tsis pub dhau OYI. Hu rau peb tam sim no kom pom tias peb tuaj yeem pab koj txuas nrog thiab coj koj txoj kev lag luam mus rau qib tom ntej.