Central Tube Light-Armored Cable
Description
1. Strength Member : two phosphated steel wires.
2. Loose Tube: thermoplastic material, containing optical fibres and filled with gel.
3. Longitudinal Water Blocking Matertal: water blocking tape.
4. Armor: corrugated steel tape.
5. Outer Sheath: black polyethylene.
Features and Applications
Good crush resistance
Small diameter and light weight
Duct or direct-buried installation or aerial installation
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 | @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 Parameters:
| Items | Contents Fibre Count | Values | |||||
| 6 | 12 | 24 | |||||
| Loose Tube | Outer Diameter(mm) | 1 x 6 3.0 | 1 x 12 3.0 | 3.0 | |||
| Strength Member | Material Diameter(mm) | Phosphated Steel wire 0.8 – 1.o | |||||
| Water Blocking Material | Material | Water Blocking Tape | |||||
| Armor | Material | Corrugated Steel Tape | |||||
| Sheath | Material Thickness(mm) | Nominal:2.6 | |||||
| Cable Diameter(mm)Approx | 8 – 10nm | ||||||
| Cable Weight(mm)Approx | 36 | 66 -100 | |||||
| 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) | 3000/1000 | |||||
| * 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: 2/3 km/reel, other length is also available.