Tus Qauv Tsim
Daim ntawv thov
Aerial / Duct / Sab nraum zoov
Yam ntxwv
1. Cov neeg kho tshuab zoo heev thiab kev ua haujlwm kub tau lees paub los ntawm qhov tseeb tshaj fiber ntau qiv.
2. Kev tiv thaiv tseem ceeb rau fibers, raws li qhov zoo heev hydrolysis tsis kam.
3. Zoo heev crush kuj thiab yooj.
4. PSP txhim khu lub cable crush-ua hauj, cuam tshuam-ua hauj thiab ya raws-pov thawj.
5. Ob txoj hlua hlau sib txuas ua kom lub zog tensile.6. Kev tiv thaiv ultraviolet zoo heev nrog PE sheath, txoj kab uas hla me me, lub teeb yuag thiab kev yooj yim installation.
Kub Rage
Kev khiav hauj lwm: -40 ℃ to +70 ℃ Cia: -40 ℃ to +70 ℃
Cov qauv
Ua raws li tus qauv YD/T 769-2010
Cov yam ntxwv
1)Qhov tshwj xeeb extruding tshuab muab cov fibers hauv lub raj nrog zoo yooj thiab khoov endurance
2)Qhov tshwj xeeb fiber ntau qhov ntev tswj txoj kev muab cov cable nrog cov khoom siv zoo heev thiab ib puag ncig Cov dej thaiv ntau cov khoom ntim muab cov dej thaiv ob txoj haujlwm.
B1.3 (G652D) ib hom fiber ntau
| Optics Specifications |
| Attenuation (dB/km) | @1310nm | ≤0.36db/km |
| @1383nm (tom qab hydrogen aging) | ≤0.32db/km |
| @1550nm | ≤0.22db/km |
| @1625nm | ≤0.24db/km |
| Dispersion | @1285nm ~ 1340nm | -3.0 ~ 3.0ps / (nm * km) |
| @1550nm | ≤18ps / (nm * km) |
| @1625nm | ≤ 22ps / (nm * km) |
| Zero-Dispersion wavelength | 1300-1324 nm |
| Zero-Dispersion nqes hav | ≤ 0.092ps / (nm2*km) |
| Hom teb txoj kab uas hla @ 1310nm | 9.2 ± 0.4 hli |
| Hom teb txoj kab uas hla @ 1550nm | 10.4 ± 0.8 hli |
| PMD | Max.tus nqi rau fiber ntau ntawm lub reel | 0.2ps/km 1/2 tsi |
| Max.Tsim tus nqi rau qhov txuas | 0.08ps/km 1/2 tsi |
| Cable txiav tawm wavelength, λcc | ≤1260nm |
| Cov pab pawg muaj txiaj ntsig index (Neff) @ 1310nm | 1.4675 ib |
| Cov pab pawg muaj txiaj ntsig index (Neff) @ 1550nm | 1.4680 Nws |
| Macro-khoov poob (Φ60mm, 100 tig) @ 1550nm | ≤ 0.05db |
| Back scatter yam ntxwv (@1310nm & 1550nm) |
| Point discontinuity | ≤ 0.05db |
| Attenuation uniformity | ≤0.05db/km |
| Attenuation coefficient sib txawv rau kev ntsuas bi-directional | ≤0.05db/km |
| Geometrical yam ntxwv |
| Cladding txoj kab uas hla | 125 ± 1μm |
| Cladding tsis-circularity | ≤ 1% |
| Core/cladding concentricity yuam kev | ≤0.4 hli |
| Fiber inch nrog txheej (tsis muaj xim) | 245 ± 5 hli |
| Cladding/coating concentricity yuam kev | ≤ 12.0μm |
| Curl | ≥4m |
| Mechanical yam ntxwv |
| Ua pov thawj | 0.69 gp ua |
| Txheej sawb quab yuam (tus nqi raug) | 1.4n ib |
| Dynamic stress corrosion susceptibility parameter (tus nqi raug) | ≥ 20 |
| Environmental yam ntxwv (@1310nm & 1550nm) | |
| Kub induced attenuation (-60 ~ + 85 ℃) | ≤0.5dB/km |
| Qhuav cua sov induced attenuation (85 ± 2 ℃, 30 hnub) | ≤0.5dB/km |
| Dej immersion induced attenuation (23 ± 2 ℃, 30 hnub) | ≤0.5dB/km |
| Damp kub induced attenuation (85 ± 2 ℃, RH85%, 30 hnub) | ≤0.5dB/km |
GYXTW Fiber Cable Technical Parameter ntawm
| Fiber Number | 8 | 12 |
| Fiber No. per tube | 4 | 6 |
| Number of Loose tube | 2 | 2 |
| Loose tube diam | 1.8mm ib |
| Cov khoom siv lub raj xoob | PBT polybutylece terephthalate hmoov |
| Gel ntim rau hauv lub raj xoob | Yog lawm |
| Xov tooj cua | 2 x 1.0 mm |
| Cable OD | 9 ,0mm |
| Kev ua haujlwm kub ntau | -40 ° C txog + 70 ° C |
| Installation kub ntau yam | -20 ℃ to + 60 ℃ |
| Kev thauj mus los thiab khaws cia qhov kub thiab txias | -40 ℃ to + 70 ℃ |
| Tensile zog (N) | Lub sij hawm luv 1500N Ntev 1000N |
| Tsawg kawg installation bending radius | 20 x OD |
| Tsawg ua haujlwm dabtsi yog khoov vojvoog | 10 x OD |
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