Φ3.0mm G.657B3 Fiber Optical Cable GJYFJU-1 G.657B3
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Optical fiber kuita
Items | Kubatana | Zvinotsanangurwa | |||||
Fiber type |
| G.657B3 | |||||
Geometric features | |||||||
Modhi yakaiswa dhayamita (MFD) 1300nm | μm | 8.4-9.2 | |||||
Kuvhara dhayamita | μm | 125±0.7 | |||||
Core-cladding concentricity kukanganisa | μm | ≤0.5 | |||||
Cladding isiri-circularity | % | ≤0.7 | |||||
Coating dhayamita | μm | 245±10 | |||||
Coating-cladding concentricity kukanganisa | μm | ≤12.0 | |||||
Transmission maitiro | |||||||
Cable cutoff wavelength λcc | nm | ≤1260 | |||||
Attenuation | 1310nm | dB/km | ≤0.35 | ||||
1550nm | dB/km | ≤0.23 | |||||
Zero dispersion wavelength | ps/(nm2·km) | ≤0.092 | |||||
PMD Maximum munhu faibha | Ps/km1/2 | ≤0.1 | |||||
Macro-bend yakakonzera attenuation | Radhiyasi | mm | 10 | 7.5 | 5 | ||
Anotendeuka | / | 1 | 1 | 1 | |||
Maximum 1550nm | dB | 0.03 | 0.08 | 0.15 | |||
Yakakura 1625nm | dB | 0.1 | 0.25 | 0.45 | |||
Mechanical Specification | |||||||
Test test | N | ≥9 | |||||
Dynamic stress corrosion susceptibility parameter | / | ≥20 | |||||
Coating strip simba | N | 1.3-8.9 | |||||
Mamwe ma parameter ari kusvika pachiyero |
| ITU-T G.657 B3 |
Cable Parameters
Items | Zvinotsanangurwa | |
Fiber type | SM (G.657B3) | |
Fiber attenuation coefficient | ≤0.36dB/km@1310nm ≤0.25dB/km@1550nm | |
Fiber color | Bhuruu | |
Diameter yeblue fiber | 245±10um | |
Optical fiber buffer layer | Dimension | 0.9±0.05mm |
Material | LSZH | |
Color | Bhuruu | |
Simba nhengo | Aramid yarn | |
Span | ≤70m | |
Sag | 1% | |
Maximum kumhanya kwemhepo | 60km/awa | |
Outer Jacket | Diameter | 3.0±0.1mm |
Material | TPU FR | |
Color | Nhema | |
Ukobvu | Hapana asingasviki 0.6mm | |
Cable uremu | 8.5 kg/km |
Mechanical uye Environmental Hunhu
Test | Standard | Kukosha kwakatarwa | Maitiro ekugamuchira |
Tension | IEC 60794-1-21-E1 | Sample urefu: Kwete pasi pe100m. - Mutoro: 800N - Mandrel dia.: ≥360mm - Awa: 10 min. | Shanduko yeattenuation ichave isingasviki 0.1dB |
Crush | IEC 60794-1-21-E3 | - Mutoro: 500 N - Kureba: 100 mm - Awa: 5 min. | Shanduko yeattenuation ichave isingasviki 0.1dB |
Impact | IEC60794-1-21-E4 | -Radhi yenzvimbo yakakanganiswa: 25 mm - Impact mutoro: 0.5 kg - Kudonha kureba: 150mm - Nguva: 1 nguva yemapoinzi matatu akasiyana | Shanduko yeattenuation ichave isingasviki 0.1dB |
Sheath Dhonza-Kubvisa Simba | IEC60794-1-21-E21 | - Kureba kwetambo: 50mm - Dhonza kumhanya: 400mm / min | Simba rekudhonza-musheti:30N~100N |
Sheath strip kureba |
| Manual Operation imwe nguva nekubvisa pliers | ≥10mm |
Tembiricha bhasikoro | IEC 60794-1-22-F1 | - Nhamba yekutenderera: 1 - Nguva padanho: 8hours 20℃→-20℃→+60℃→- 20℃→+60℃→20℃ | Shanduko yeattenuation ichave isingasviki 0.1dB/km |