- The fibers, 250μm, are positioned in a loose tube made of a high modulus plastic.
- The tubes are filled with a water-resistant filling compound.
- A steel wire, sometimes sheathed with polyethylene (PE) for cable with high fiber count, locates in the center of core as a metallic strength member.
- Tubes (and fillers) are stranded around the strength member into a compact and circular core.
- An Aluminum Polyethylene Laminate (APL) is applied around the cable core, which is filled with the filling compound to protect it from water ingress,. The cable is completed with a PE sheath.
- Good mechanical and temperature performance
- Hydrolysis-resistance and high strength loose tube.
- Non metallic FRP strength members in the cable give it good tensile strength.
- Specially designed compact structure is good at preventing loose tubes from shrinking
- Special tube filling compound ensure a critical protection of fiber
- PE sheath protects cable from ultraviolet radiation
- The following measures are taken to ensure the cable watertight:
1. Steel wire used as the central strength member
2. Loose tube with water blocking jelly filled in.
3. 100% cable core filling
4. APL moisture barrier
- Buffer OD:245±7μm
- Cladding OD:125±1.0μm
- Fiber core OD:62.5±2.5μm
- Attenuation:@850nm≤3.50dB/km;@1300≤1.50dB/km
- bandwidth:@850nm≧200MHz,@1300≧600MHz
- Fiber attenuation non-uniformity:≤0.1dB
- macro bend loss:@(100 circle 75mm OD)≤0.50dB
- Laying mode : duct / aerial
Structure Parameter
Core | Jacket OD (mm) |
Tubes | Weight(kg/km) | Tension Max(N) | Crush Force Max(N/100) | ||
Long Term | Short Term | Long Term | Short Term | ||||
2-60 | 10.5±0.5 | 5 | 112 | 1500 | 600 | 1000 | 300 |
62-72 | 11.5±0.5 | 6 | 145 | 3000 | 1000 | 1000 | 300 |
74-96 | 13.0±0.5 | 8 | 165 | 3000 | 1000 | 1000 | 300 |
98-144 | 15.8±0.5 | 12 | 222 | 3000 | 1000 | 1000 | 300 |
Product recommendation