The structure of GYFTC8Y optical cable is to sleeve the optical fiber into the PBT loose tube, and the loose tube is filled with waterproof compound. The center of the cable core is a non-metallic reinforced core, and the loose tube (and filler rope) is twisted around the central reinforced core to form a compact and circular cable core. The cable core and the steel wire strands are integrated into a figure-8 polyethylene sheath
Color:
Penerangan
Struktur kabel
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Data teknikal
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Data teknikal
Bilangan kabel | 4 | 8 | 12 | 24 | 48 | 72 | 144 | ||||
Model gentian | G.652D | ||||||||||
Reka Bentuk (StrengthMember + Tube & Filler) | 1 + 5 | 1 + 6 | 1 + 12 | ||||||||
Anggota Kekuatan Pusat | Bahan | FRP | |||||||||
Diameter (± 0.05) mm | 1.5 | 2.1 | |||||||||
Tiub longgar | Bahan | PBT | |||||||||
Diameter (± 0.06) mm | 1.8 | 2.1 | |||||||||
Ketebalan (± 0.03) mm | 0.32 | 0.35 | |||||||||
Max.Core NO./Tube | 4 | 6 | 12 | ||||||||
Tali Pengisi | Bahan | LDPE | |||||||||
Warna | Putih | ||||||||||
Diameter (± 0.06) mm | 1.8 | 2.1 | |||||||||
Lapisan Penyekat Air (Bahan) | Kompaun Banjir | ||||||||||
Kepingan sokongan | Bahan | Helai keluli tergalvani | |||||||||
Saiz | 0.9 × 7 | 1.0 × 7 | |||||||||
Web | Bahan | MDPE | |||||||||
Saiz (± 0.2) mm | 2.5 × 3 | ||||||||||
Selubung Luar① | Bahan | MDPE | |||||||||
Ketebalan (± 0.2) mm | 1.5 | ||||||||||
Selubung Luar② | Bahan | MDPE | |||||||||
Ketebalan (± 0.2) mm | 1.8 | ||||||||||
Diameter Kabel (W × H) (± 0.2) mm | 8.5 × 16.6 | 9.1 × 17.0 | 9.7 × 18.1 | 13.8 × 22.2 | |||||||
Kabel Basah (± 10) kg / km | 120 | 132 | 150 | 235 | |||||||
Min. jejari lenturan | Tanpa Ketegangan | 10.0 × Kabel-φ | |||||||||
Di bawah Ketegangan Maksimum | 20.0 × Kabel-φ | ||||||||||
Julat suhu (℃) |
Pemasangan | -20 ~ + 60 | |||||||||
Pengangkutan & Penyimpanan | -40 ~ + 70 | ||||||||||
Operasi | -40 ~ + 70 |
Warna Serat
Tidak. | 1 | 2 | 3 | 4 | 5 | 6 |
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Tidak. | 7 | 8 | 9 | 10 | 11 | 12 |
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Warna Tiub
Tidak. | 1 | 2 | 3 | 4 | 5 | 6 |
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Tidak. | 7 | 8 | 9 | 10 | 11 | 12 |
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Ciri-ciri serat optik mod tunggal (ITU-T Rec. G.652.D)
Item | Spesifikasi |
Jenis gentian | Mod tunggal |
Bahan gentian | Silika terlopong |
Pekali pelemahan @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm |
£ 0,36 dB / km £ 0,32 dB / km £ 0,22 dB / km £ 0,30 dB / km |
Ketidakselesaan titik | £ 0,05 dB |
Panjang gelombang pemotongan kabel | £ 1260 nm |
Panjang gelombang penyebaran sifar | 1300 ~ 1324 nm |
Cerun penyebaran sifar | £ 0.092 ps / (nm2.km) |
PMDQ (Purata Kuadratur *) | £ 0.2 ps / km1 / 2 |
Diameter medan mod @ 1310 nm | 9.2 ± 0.4 um |
Kesalahan konsentrisiti teras / berpakaian | £ 0.5 um |
Diameter pelapisan | 125.0 ± 0.7 um |
Melingkar tidak bulat | £ 1.0% |
Diameter salutan primer | 245 ± 10 um |
Tahap ujian bukti | 100 kpsi (= 0.69 Gpa), 1% |
Pergantungan suhu 0oC ~ + 70oC @ 1310 & 1550nm |
£ 0.1 dB / km |
Permohonan:
TIADA. | Item | Keperluan | |
1 | Kekuatan tegangan yang dibenarkan | Jangka pendek | 2700 N |
Jangka panjang | 1000 N | ||
2 | Rintangan Kerosakan yang dibenarkan | Jangka pendek | 1000 (/ 100mm) |
Jangka panjang | 300 (/ 100mm) |
Penandaan sarung
Warna penandaan berwarna putih, tetapi jika pernyataan itu perlu, penandaan warna putih harus dicetak baru dalam kedudukan yang berbeza.
Tanda panjang yang tidak jelas sekali-sekala dibenarkan jika kedua-dua tanda tetangga itu jelas.
Both cable ends are sealed with heat shrinkable end caps to prevent water ingress.
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