The structure of ADSS (single sheath layer stranded type) is to put 250um optical fiber into a loose tube (PBT),and the loose tube is filled with waterproof compound. The center of the cable core is a non-metallic central strengthening core made of fiber reinforced composite material (FRP). The loose tube (and filling rope) is twisted around the central strengthening core to form a compact and round cable core. The gaps in the cable core are filled with water-blocking filler,and a layer of water-blocking tape is extruded outside the cable core. The water-blocking tape is covered with The cable core is evenly wound with aramid yarn,and then a polyethylene (PE) sheath is extruded to form a cable.
1、In new and old power lines,they should be erected on the same tower as the power lines;
2、Occasions that require large leaps;
3、Areas with strong electric fields、frequent lightning and cold etc.
Operating temperature:-40℃~65℃
Characteristic:All Dielectric
Cable Type:Stranded Loose tube ADSS Cable
Jacket Material:Polyethylene (PE) | AT(anti-tracking)Sheath
Fiber Count:12-144Core
Subunit Type:Gel-filled
Environmental Space:Self-supporting Aerial
Armor:Aramid Yarn| KEVLAR
Standards:Comply with standard IEC 60794-4、IEC 60793、TIA/EIA 598 A.
Product structure:PBT loose tube,non-metallic central reinforcement (FRP),PE inner sheath,aramid fiber layer,PE outer sheath or anti-tracking outer sheath
Applications:Self-support Aerial Installation,Used for communication lines in overhead high-voltage transmission systems,lightning-prone areas,large-span and other overhead laying environments.
ADSS optical cable sheath classification:
PE sheath:ordinary polyethylene sheath,For use on 10kV and 35kV power lines,Used for power lines below 110KV.
AT sheath:Anti-tracking sheath,Used for power lines above 100KV.
Advantages of ADSS optical cable laying
1、Strong ability to withstand extremely severe weather (strong wind、hail、etc.).
2、Strong temperature adaptability and small linear expansion coefficient,meeting the needs of harsh environmental conditions.
3、The small diameter and light weight of optical cables reduce the impact of ice and strong winds on optical cables. It also reduces the load on power towers and maximizes the use of tower resources.
4、ADSS optical cables do not need to be attached to power lines or bottom lines. They can be erected independently on towers and can be constructed without power outages.
5、The performance of optical cables under high-intensity electric fields is extremely superior and will not be affected by electromagnetic interference.
6、Independent from the power line,easy to maintain.
7、It is a self-supporting optical cable and does not require auxiliary hanging wires such as hanging wires during installation.
1、Reasonable design and precise control of the excess length of the optical fiber in the loose tube make the optical cable have excellent tensile properties and temperature properties.
2、Precisely control the aramid stranding process to improve the tensile strength of the optical cable.
3、The space potential in the optical cable laying area is not greater than 110KV,and ordinary PE outer sheath is used. The space potential in the optical cable laying area is greater than 110KV,and the anti-tracing sheath AT is used.
4、Light weight and small cable diameter reduce the impact of ice and wind and the load on the tower and supports.
5、Large span,the maximum span exceeds 1000 meters and can be erected without power supply.
6、Engineering auxiliary design (sag tension table、field strength calculation、hanging point selection、hardware configuration).
Fiber Type: G652D;G655C;G657A1;G657A2;50/125;62.5/125;OM3-150;OM3-300;OM4 As Options
Standard length:2000m, other lengths are also available