Description
The ADSS structure of the optical cables adopts loose tube twisted structure. 250 um optical fibers are inserted into loose tube made of high modulus polyester and filled with non-metallic reinforcing members (FRP) around the center of the cable to form a round core. The gap in the core is filled with water-blocking ointment, Two layers of aramid yarn
are twisted to reinforce the yarn , then 2pcs of Ripcords positioned under a polyethylene (PE) sheath.
The ADSS cable means All-dielectric Self-supporting cable, So it is designed for aerial installation and deployment, which is suitable for various outdoor applications.
OMC’s 24F&96F SM ADSS Cable is Used Single sheath cable structure to build this good performance outdoor aerial installation cable. This ADSS cables offer reliable self-support performance for distances up to 70m.
Features and Advantages
Non-metallic structure, good insulation, lightning protection
The aramid yarn has excellent production technology, uniform force, excellent stress-strain performance, excellent gunshot resistance and best anti-electric corrosion performance
No blackout construction, power line failure does not affect the normal transmission of optical cable
Smooth shape, so that the cable has superior aerodynamic performance
Cable structure
| Item | Contents | Unit | Value | ||
| Fiber count | Number | / | 24 | 96 | |
| Fiber type | / | / | G652D | ||
| Cable structure | / | / | 1+6 | 1+8 | |
| Fibers per tube | Count | / | 12 | ||
|
Loose tube |
Material | / | PBT | ||
| Nominal
Diameter |
mm | 2.2 | |||
| color | / | Blue、Orange、Green、Brown、Gray、white、Red、Black、Yellow、
Violet、Pink、Aqua |
|||
| Central strength
member |
Material | / | FRP &PE cushion layer | ||
| Water blocking | Material | Water blocking yarn & tape | |||
|
Peripheral strength member |
Material |
Aramid yarn |
|||
| Stripe | color | Orange (Ral 2004) | |||
|
Sheath |
Material | HDPE | |||
| Color | Brown(Ral 8011) | ||||
| Attenuation | 1310nm | dB/km | £0.35 | ||
| 1550nm | dB/km | £0.23 | |||
| Cable diameter | ±5% | mm | 10.6 | Cable diameter | |
| Cable weight | ±10% | kg/km | 87 | Cable weight | |
| Suitable span | / | m | 70 | ||
| Sag | / | % | ≥1.0 | ||
| icing-thickness | / | mm | 0 | ||
| wind speed | / | km/h | ≤97 | ||
Standard color of fiber and tube
The color code of the tubes and the individual fibers, shall be in accordance with the table as below:
| No. | 1 | 2 | 3 | 4 | 5 | 6 |
| Color | Blue | Orange | Green | Brown | Slate | White |
| No. | 7 | 8 | 9 | 10 | 11 | 12 |
| Color | Red | Black | Yellow | Violet | Pink | Aqua |
Mechanical & Environmental Performance
| Item | Contents | Value |
| Max. tensile load | Max allowable tension | 2500N fiber strain≤0.33% |
| Max. crush resistance | Short term | 2000 N/100mm |
|
Min. bending radius |
Installation | 20 x cable diameter |
| Operation | 10 x cable diameter | |
|
Temperature range |
Operation | -20℃ ~ +60℃ |
| Installation | -20℃ ~ +60℃ | |
| Storage/transportation | -20℃ ~ +60℃ |
Optical fiber technical parameters-SMF
| Item | Unit | Specification | |
| G. 652D | |||
| Mode field diameter | 1310nm | mm | 9.2 ± 0.4 |
| 1550nm | mm | 10.4 ± 0.5 | |
| Cladding diameter | mm | 125.0 ± 0.7 | |
| Cladding non-circularity | % | £1.0 | |
| Core concentricity error | mm | £0.6 | |
| Coating diameter | mm | 242 ± 7 | |
| Coating/cladding concentricity error | mm | £12 | |
| Cable cut-off wavelength λcc | nm | £ 1260 | |
| Attenuation | 1310nm | dB/km | £0.35 |
| 1550nm | dB/km | £0.21 | |





