Central Tube Small Figure-8
1. Outer Sheath: black polyethylene.
2. Messenger Wire galvanized steel wire
3. Peripheral Strength Member: aramid Yarn.
4. Loose Tube: high modulus thermoplastic material.
5. Optical Fibre
6. Tube Filling: suitable water blocking filling compound
Features and Applications
Good mechanical and environmental performances.
Small size and light weight, easy for installation.
Self-supporting aerial installation.
Packing and Reel Length
Standard wooden drum with protection
Standard reel length: 2/3 km/reel, other length is also available.
Optical Characteristics:
| G.652.D | G.655 | 50/125μm | 62.5/125μm | ||
| Attenuation | @850nm | ≤3.0 dB/km | ≤3.0 dB/km | ||
| @1300nm | ≤1.0 dB/km | ≤1.0 dB/km | |||
| @1310nm | ≤0.36 dB/km | ≤0.40 dB/km | |||
| @1550nm | ≤0.22 dB/km | ≤0.23dB/km | |||
| Bandwidth (Class A) | @850nm | ≥500 MHz·km | ≥200 MHz·km | ||
| @1300nm | ≥1000 MHz·km | ≥600 MHz·km | |||
| Polarized Mode Individual Fiber | ≤0.20ps/Vkm | ≤0.20ps/Vkm | 0.200±0.015NA | 0.275±0.015NA | |
| Dispersion Design link Value(M=20 , Q=0.01%) | ≤0.1ps/Vkm | ≤0.1ps/Vkm | |||
Main Mechanical and Environmental Performances
| Items | Test Standard | Specified Values | Requirements |
| Tension | ICE 60794-1-2-E1 | See Technical data | Additional attenuation: ≤0.1dB after test |
| Crush | ICE 60794-1-2-E3 | See Technical data | Additional attenuation: ≤0.1dB after test |
| Impact | ICE 60794-1-2-E4 | R=300mm, 10Nm, one in different places | Additional attenuation: ≤0.1dB after test |
| Repeated Bending | ICE 60794-1-2-E6 | R=20xD | Additional attenuation: ≤0.1dB after test |
| Water Penetration | ICE 60794-1-2-F5 | Sample length=3m, Water height=1m, 24 hours | No Water Leakage |
| Temperature Cycling | ICE 60794-1-2-F1 | -40°C+-70°C | Additional change: ≤0.5dB after test |
| * All Optical measurements at1550nm. | |||
Technical Parameters:
| Items | Contents Fibre Count | Values | |||||
| 2 | 4 | 6 | 12 | 18 | 24 | ||
| Loose Tube | Outer Diameter(mm) | 3.0 | 3.0 | 3.0 | 3.0 | 3.2 | 3.2 |
| Steal Wire | Material Diameter(mm) | galvanized steel wire 1.6 | |||||
| Sheath | Material Thickness(mm) | PE Nominal:1.0 | |||||
| Cable Diameter(mm)Approx | 5.4×10.5 | 5.4×10.5 | 5.4×10.5 | 5.4×10.5 | 5.4×10.5 | 5.4×10.5 | |
| Cable Weight(mm)Approx | 46 | 46 | 46 | 48 | 48 | 48 | |
| Operating Temperature Range(°C) | Material Diameter(mm) | -40_+70 | |||||
| Tensile Strength Short/Long Term(N) | Material Diameter(mm) | 1500/600 | |||||
| Crush Resistance Short/Long Term(N/100mm) | Material Diameter(mm) | 1000/300 | |||||
| * The colour arrangment of fibre is specified in the color identification table. * Others Structures and fibre counts are also availble according to customer requirements. | |||||||