Flat Shape Self-Supporting Central Tube Cable
Description
1. Outer Sheath: black polyethylene
2. Strength Member: glass fibre reinforced plastic rod (FRP)
3. Water Blocking Material: water blocking yarn
4. Loose Tube: thermoplastic material
5. Tube Filling: suitable water blocking filling compound.
6. Optical Fibre
Features and Applications
Lightning resistance
Small size and light weight
Easy for installation and splicing
Self—supporting aerial installation
Optical Characteristics:
| G.652.D | G.657.A | ||
| Attenuation | @850nm | ||
| @1300nm | |||
| @1310nm | ≤0.36 dB/km | ≤0.40 dB/km | |
| @1550nm | ≤0.22 dB/km | ≤0.23dB/km | |
| Bandwidth | @850nm | ||
| @1300nm | |||
| Polarized Mode Individual Fiber | ≤0.20ps/Vkm | ≤0.20ps/Vkm | |
| Dispersion Design link Value(M=20 , Q=0.01%) | ≤0.1ps/Vkm | ≤0.1ps/Vkm | |
Technical Data
| Items | Contents Fibre Count | Values | |||||
| 4 | 6 | 8 | 12 | ||||
| Loose Tube | Outer Diameter(mm) | 1
| 1
| 1
| 1
| ||
| Steal Wire | Material Diameter(mm) | galvanized steel wire 1.6 | |||||
| Sheath | Material Thickness(mm) | PE Nominal:0.8 | |||||
| Cable Diameter(mm)Approx | (8.1 ± 0.3) x (4.6 ± 0.3) | ||||||
| Cable Weight(mm)Approx | 35 | ||||||
| Operating Temperature Range(°C) | Material Diameter(mm) | -40_+70 | |||||
| Tensile Strength Short/Long Term(N) | Material Diameter(mm) | 1200/400 | |||||
| Crush Resistance Short/Long Term(N/100mm) | Material Diameter(mm) | 2200/1100 | |||||
| * The colour arrangment of fibre is specified in the color identification table. * Others Structures and fibre counts are also availble according to customer requirements. | |||||||
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. | |||
Packing and Reel Length
Standard wooden drum with protection
Standard reel length: 1/2 km/reel, other length is also available.