Cable Description from inside to outside
1. fiber
2. Steel-wire strengthen member
3. loose tube
4. inner sheath
5. water blocking system
6. filling compound
7. corrugated steel tape
8. outsheath
Application
1. Outdoor direct-buried or duct distribution.
2. Long distance and local area network communication.
Characteristics
1. Steel tape strengthen.
2. Filler protect tube fiber steel tape amored.
3. Excellent mechanical and environmental performance.
4. Compact structure.light weight.
5. Convenient installation and simple operation.
6. Good water-blocking system.
7. Double sheath.
Items | Description | ||||||
Number of fiber | 2-288cores | ||||||
Fiber | type | G652D/G657A/OM1/OM2/OM3/OM4 | |||||
diameter | 250µm | ||||||
Strength member | materia | Steel tape and E-glass | |||||
Inner sheath | material | PE | |||||
diameter | / | ||||||
Outer sheath | material | PE | |||||
diameter | 12.5~16.5mm | ||||||
Cable size (Height * width) | / | ||||||
Cable weight | 155~255KG±1KG | ||||||
Installation Temperature range(ºC) | -20+60 | ||||||
Operation and transport temperature(ºC) | -40+70 | ||||||
Min Bending Radius(mm) | Long term | 10D | |||||
Min Bending Radius(mm) | Short term | 20D | |||||
Min allowable Tensile Strength(N) | Long term | 3000 | |||||
Min allowable Tensile Strength(N) | Short term | 4000 | |||||
Crush Load (N/100mm) | Long term | 300 | |||||
Crush Load (N/100mm) | short term | 1000 |
Standard color of fiber and tube
Fiber style | Unit | SM G652 | SM G652D | MM 50/125 | MM 62.5/125 | MM OM3-300 | |
condition | nm | 1310/1550 | 1310/1550 | 850/1300 | 850/1300 | 850/1300 | |
attenuation | dB/km | ≤ | ≤ | ≤ | ≤3.0/1.0 | ≤3.0/1.0 | |
0.36/0.23 | 0.34/0.22 | 3.0/1.0 | ---- | ---- | |||
Dispresion | 1550nm | Ps/(nm*km) | ---- | ≤18 | ---- | ---- | Dispresion |
1625nm | Ps/(nm*km) | ---- | ≤22 | ---- | ---- | ||
Bandwith | 850nm | MHZ.KM | ---- | ---- | >=400 | >=160 | Bandwith |
1300nm | MHZ.KM | ---- | ---- | >=800 | >=500 | ||
Zero dispersion wavelength | nm | 1300-1324 | >=1302, ≤1322 | ---- | ---- | >= 1295, ≤1320 | |
Zero dispresion slope | nm | ≤0.092 | ≤0.091 | ---- | ---- | ---- | |
PMD Maximum Individual Fibr | ≤0.2 | ≤0.2 | ---- | ---- | ≤0.11 | ||
PMD Design Link Value | Ps(nm2*k m) | ≤0.12 | ≤0.08 | ---- | ---- | ---- | |
Fibre cutoff wavelength λc | nm | >= 1180, ≤1330 | >=1180, ≤1330 | ---- | ---- | ---- | |
Cable sutoff wavelength λcc | nm | ≤1260 | ≤1260 | ---- | ---- | ---- | |
MFD | 1310nm | um | 9.2+/-0.4 | 9.2+/-0.4 | ---- | ---- | ---- |
1550nm | um | 10.4+/-0.8 | 10.4+/-0.8 | ---- | ---- | ---- | |
Numerical Aperture(NA) | ---- | ---- | 0.200+/ -0.015 | 0.275+/-0. 015 | 0.200+/-0 .015 | ||
Step(mean of bidirectional measurement) | dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |
Irregularities over fiber length and point | dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |
Dicontinuity | |||||||
Difference backscatter coefficient | dB/km | ≤0.05 | ≤0.03 | ≤0.08 | ≤0.10 | ≤0.08 | |
Attenuation uniformity | dB/km | ≤0.01 | ≤0.01 | ||||
Core dimater | um | 50+/-1.0 | 62.5+/-2.5 | 50+/-1.0 | |||
Cladding diameter | um | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | |
Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
Coating diameter | um | 242+/-7 | 242+/-7 | 242+/-7 | 242+/-7 | 242+/-7 | |
Coating/chaffinch concentrically error | um | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | |
Coating non circularity | % | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | |
Core/cladding conentricity error | um | ≤0.6 | ≤0.6 | ≤1.5 | ≤1.5 | ≤1.5 | |
Curl(radius) | um | ≤4 | ≤4 | ---- | ---- | ---- |
Our advantages
Company Profile
DONGGUAN TW-SCIE CO.,LTD.is a subsidiary of Tewang Group, established in 2002.After more than ten years of unremitting efforts, it has developed into a comprehensive high-tech optical fiber communication product development.production. sales and network engineering.The company's headquarters is located in Oingxi Town.Dongguan City,a beautiful industrial town.It has two modern industrial production bases in Dongguan,Guangdong and Deyang,Sichuan, with an annual output of 20 million core kilometers of fiber optic cables.
As professioanl manufacturer on optical fibre cables, we can not only offer you optical fibre cables with high quality and competitive price, but also the structures as your requirment. So please feel free to contact with us for cooperation and excellent service.
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