Central Tube All Dielectric Cable
Features and Applications
Small diameter, light weight, easy for transportation and installation
Lightning resistance
Duct installation or aerial installation
Description
1. Strength Member: two glass fibre reinforced plastic rods (FRP) /Steel Wires
2. Loose Tube: thermoplastic material, containing optical fibres and filled with gel.
3. Longitudinal Water Blocking Material: water blocking yarn.
4. Outer Sheath: black polyethylene.
Optical Characteristics:
| G.652.D | G.655 | ||
| Attenuation | @850nm | ||
| @1300nm | |||
| @1310nm | ≤0.36 dB/km | ≤0.40 dB/km | |
| @1550nm | ≤0.22 dB/km | ≤0.23dB/km | |
| Bandwidth (Class A) | @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 | |||||
| 6 | 12 | ||||||
| Loose Tube | Outer Diameter(mm) | No of Tubes x Fibers per Tube | 1 x 6 2.0 | 1*12 2.0 | |||
| Strength Member | Material Diameter(mm) | FRP 1.0 | |||||
Water blocking Sheath | Water blocking yarn Material Thickness(mm) | Nominal:2.5 | |||||
| Cable Diameter(mm)Approx | |||||||
| Cable Weight(mm)Approx | 65 | ||||||
| Operating Temperature Range(°C) | Material Diameter(mm) | -20_+70 | |||||
| Tensile Strength Short/Long Term(N) | Material Diameter(mm) | 1000/300 | |||||
| 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. | |||||||
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 | -20°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: 2/3 km/reel, other length is also available.