All Dielectric Self-supporting Aerial Cable
Application
1. Erect
on the same pole with power line in new and old power line.
2. A long span
3.Areas of strong electric field, multi-thunder, etc
Characteristics
1.small cable Diameter,
light weight, 1,500m span, low attached load on tower
2.Tension strength is over 90KN
3.Non-metal structure, good insulation, anti-thunder
4.Fine production technology, even force for armaid fiber, with superior stress
flexibility
5.anti gun fire
6.Anti electro-corrosion
7.Adapt for bad climate
8.May construct without power cut, a power line failure doesn’t influence
cable’s normal transfer
9.loose cover GYTA cable core, non-metallic core reinforced
10.Tension units are elastic modulus armaid fiber
10.Electric trace resistant outer sheath is adopted to run safely under a
circumstance of space electric field (E) ≤25KV/m
ADSS with grade A sheath (Parts) |
||||
Structure drawing |
Order Type Model |
ADSS-PE 24 M15.5/ A |
ADSS-PE48 M17.7 / C |
ADSS-PE72 M21.2 / D |
|
Fiber count |
24fiber |
48fiber |
72fiber |
Size of tube |
φ2.1mm |
φ2.6mm |
φ3.0mm |
|
Cable diameter |
φ13.4mm |
φ14.9mm |
φ16.4mm |
|
Cable weight |
139kg/km |
172kg/km |
209kg/km |
|
RTS |
38.8kN |
44.3kN |
56.6kN |
|
Linear expansion coefficient |
2.2×10-6/℃ |
2.0×10-6/℃ |
1.8×10-6/℃ |
|
Young’s modulus |
16.5kN/mm2 |
17.5kN/mm2 |
18.6kN/mm2 |
ADSS with grade B sheath (parts) |
||||
Structure drawing |
Order Type Model |
ADSS-AT 24 M14 / A |
ADSS-AT48M15.2 / C |
ADSS-AT72 M21.2 / D |
|
Fiber count |
24fiber |
48fiber |
72fiber |
Size of tube |
φ2.1mm |
φ2.6mm |
φ3.0mm |
|
Cable diameter |
φ13.2mm |
φ14.3mm |
φ16.3mm |
|
Cable weight |
146kg/km |
169kg/km |
220kg/km |
|
RTS |
35kN |
37.9kN |
52.9kN |
|
Linear expansion coefficient |
4.5×10-6/℃ |
4.8×10-6/℃ |
3.6×10-6/℃ |
|
Young’s modulus |
15.5kN/mm2 |
14.9kN/mm2 |
17.9kN/mm2 |
ADSS with grade B sheath (parts) |
||
Structure drawing |
Order Type Model |
ADSS-AT144 M12.3 / D |
|
Fiber count |
144fiber |
Size of tube |
φ3.0mm |
|
Cable diameter |
φ20.7mm |
|
Cable weight |
344kg/km |
|
RTS |
30.8kN |
|
Linear expansion coefficient |
3.5×10-6/℃ |
|
Young’s modulus |
6.22kN/mm2 |
Optical Characteristics |
|
||||
Fiber Sort |
Multimode |
G.651 |
A1a:50/125 |
Graded-index fiber |
|
|
|||||
A1b:62.5/125 |
|
||||
|
|||||
Single mode |
G.652(A、B、C、D) |
B1.1:Conventional fiber |
|
||
G.653 |
B2: Zero dispersion shifted |
|
|||
G.654 |
B1.2 :Cut-off wavelength shifted |
|
|||
G.655 |
B4: Main technical data for positive |
|