Characteristics
Can be installed without shutting off the power
Excellent AT performance. The maximum inductive at the operating point of AT sheath can reach 25kv
Light weight and small diameter reducing the load caused by ice and wind and the load on towers and backprop
Large span lengths and the largest span is over 1000m
Good performance of tensile strength and temperature
The design life span is over 30 years
Application
The actual status of overhead power lines is taken into full consideration when ADSS cable is being designed. For overhead power lines under 110kV, PE outer sheath is applied. For power lines equal to or over 110kV, AT outer sheath is applied. Th dedicate design of aramid quantity and stranding process can satisfy the demand on various spans.
Standards
ADSS cable complies with Standard IEEE 1222 as well as IEC 60794-1.
Structure Drawing
1.FRP Strength Member
2.Fibre
3.Tube Filling Compound
4.Loose Tube
5.Cable Filling Compound
6.PE Inner Sheath
7.Aramid Yarn
8.PE/AT Outer Sheath
Technical Parameters
Ref. Outer Diameter (mm) |
Ref. Weight |
Rec. Daily Max. Working Tension (kN) |
Max Allowable Working Tension (kN) |
Break Strength (kN) |
Strenght Member CSA |
Modulus of Elasticity |
Heat Expansion Coefficient ×10-6/K |
Suitable Span(m) (m) |
||||
PE Sheath |
AT Sheath |
A |
B |
C |
D |
|||||||
11.8 |
117 |
124 |
1.5 |
4 |
10 |
4.6 |
7.6 |
1.8 |
160 |
100 |
140 |
100 |
12.0 |
121 |
129 |
2.25 |
6 |
15 |
7.6 |
8.3 |
1.5 |
230 |
150 |
200 |
150 |
12.3 |
126 |
134 |
3.0 |
8 |
20 |
10.35 |
9.45 |
1.3 |
300 |
200 |
290 |
200 |
12.6 |
133 |
141 |
3.6 |
10 |
24 |
13.8 |
10.8 |
1.2 |
370 |
250 |
350 |
250 |
12.8 |
138 |
145 |
4.5 |
12 |
30 |
14.3 |
11.8 |
1.0 |
420 |
280 |
400 |
280 |
13.1 |
145 |
153 |
5.4 |
15 |
36 |
18.4 |
13.6 |
0.9 |
480 |
320 |
460 |
320 |
13.5 |
155 |
163 |
6.75 |
18 |
45 |
22.0 |
16.4 |
0.6 |
570 |
380 |
550 |
380 |
13.8 |
163 |
171 |
7.95 |
22 |
53 |
26.4 |
18.0 |
0.3 |
670 |
460 |
650 |
460 |
14.4 |
177 |
186 |
9.0 |
26 |
60 |
32.2 |
19.1 |
0.1 |
750 |
530 |
750 |
510 |
14.6 |
182 |
191 |
10.5 |
28 |
70 |
33.0 |
19.6 |
0.1 |
800 |
560 |
800 |
560 |
14.8 |
195 |
204 |
12.75 |
34 |
85 |
40.0 |
20.1 |
0.1 |
880 |
650 |
880 |
650 |
Storage/Operating Temperature: -40℃-+70℃
Optical Characteristics
Type of Fiber |
Attenuation |
Bandwidth |
Numerical aperture |
Optical cable cut-off wavelength |
||||
@850nm |
@1300nm |
@1310nm |
@1550nm |
@850nm |
@1300nm |
|||
G.652 |
--- |
--- |
≤0.36dB/km |
≤0.22dB/km |
--- |
--- |
--- |
≤1260nm |
G.655 |
--- |
--- |
≤0.40dB/km |
≤0.23dB/km |
--- |
--- |
--- |
≤1450nm |
50/125µm |
≤3.3dB/km |
≤1.2dB/km |
--- |
--- |
≥500MHz·km |
≥500MHz·km |
0.200±0.015 NA |
--- |
62.5/125µm |
≤3.5dB/km |
≤1.2dB/km |
--- |
--- |
≥200MHz·km |
≥500MHz·km |
0.275±0.015 NA |
--- |
Note:
a. Only a part of ADSS cables are listed in the table, ADSS cables with other spans can be inquiry form sales people.
b. Specifications in the table are got on condition that there is no height difference and installation sag is 1%
c. Fibre count is 2 to 72, the identification of fibres complies with the national standard
Application: Self-supporting Aerial