1. Carbon fiber composite reinforce core
High strength, its tensile strength is 2 times as that of steel
Light weight, its density only one quarter of the steel
High temperature tolerance, the linear expansion coefficient is very small
Corrosion resistance, fatigue resistance, extended life span
2. Carbon composite core conductor
(1)High strength. It is 2 times as that of normal conductor.
(2)Improved capacity, increased ampacity and energy efficient. The composite reinforced conductor reduces transmission lost under the same load by 6%. It has 2 times of the ampacity compare with the conventional conductor under the 180℃ test condition thanks to its superior aluminum cross sectional area which is 1.29 times of that of conventional counterpart with equal outer diameter.
(3)Low sagging. It improves the safety and reliability for the conductor by reduces sagging up to 50% than the normal conductor at elevated temperature level.
(4)Light weight. The composite reinforced conductor reduces weight by between 10%-20%, because its proportion is only one quarter of the conventional steel conductor.
(5)Corrosion resistance. It doubled life span compares to the conventional conductor, because it has eliminated corrosion issued occurred from corrosive chemical reaction rose between aluminum strands and zinc coated steel parts.
(6)Energy efficiency and less environment impacts. The aluminum depletion reduced by 50% compares to the normal steel conductor under the same double capacity conditions.
(7)Reduces network costs. Because the carbon fiber reinforced composite conductor can increase conductivity, high ampacity, double capacity, increases the distance between transmission towers and reduced height of the towers, so it will reduce network installation costs compare to conventional conductors under the same condition.
Standard diameter: 5.0, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00, 10.50, 11.00 (unit mm)
Length: ≧ 4500, there is no joints (unit: m)
Test Item |
Units(or Criteria) |
Technical Specification |
|||
Diameter Tolerance and F value |
5.00≤d<8.00 |
mm |
±0.03 |
f≤0.03 |
|
8.00≤d≤11.00 |
mm |
±0.05 |
f≤0.03 |
||
Tensile Strength |
Class 1 |
MPa |
2100 |
||
Class 2 |
MPa |
2400 |
|||
Long term operational temperature |
Class A |
℃ |
120 |
||
Class B |
℃ |
160 |
|||
Coefficient of linear thermal expansion |
1/℃ |
≤2.0×10-6 |
|||
Density |
g/cm3 |
≤2.0 |
|||
Winding |
55D,<3r/min |
No bur and crack or break |
|||
Torsional Ductility |
L=170D,<2r/min, rotation 360° |
No crack or break after rotation、torsion strength matches to this table |
|||
Radial directional compressive strength test |
Load pressure 100mm,30kN |
No crack or break and peeling |
|||
Glass transition temperature DMA Tg |
Class A |
℃ |
150 |
||
Class B |
℃ |
190 |
|||
Tensile strength at elevated temperature |
Class 1 |
MPa (120℃±3℃) |
≥2100×0.95 |
||
Class 2 |
MPa (160℃±3℃) |
≥2400×0.95 |
|||
Tensile Elastic Modulus |
Class 1 |
GPa |
110 |
||
Class 2 |
GPa |
120 |
|||
UV ageing tolerance |
1008h |
No surface stickiness or fiber exposure. No Gash or Crack. |
|||
Salt spray test |
35℃±2℃,PH value 6.5-7.2, 240h |
No corrosive emission or defection |
|||
Length and Tolerance |
Length |
m |
≥4500 |
||
Tolerance |
% |
0~+0.5 |