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Optical Fibre Ground Wire(OPGW)-Namibia Wind Transmission Line
Optical Fibre Ground Wire(OPGW)-Namibia Wind Transmission Line
OPGW Constructions and Performance
Classification |
Material |
Value |
||
|
Construction |
Optical Fibre |
G652D/G655 etc. |
2 - 144 |
|
Protection Tube |
Stainless steel tube |
1.5 - 6mm |
||
Stranded Line |
AS wire/AA wire/Al Rod |
1.5 - 6mm |
||
Max. Diameter |
30mm |
|||
Max. Cross Section |
500mm2 |
|||
|
Characteristic |
According to the standards as DL/T 832, IEC60794-4-10, IEEE1138 |
|||
Max. Tensile Strength (RTS ) (kN) |
700 |
|||
Max. Crush Strength(N/100mm) |
3000 |
|||
Max. Short Current Capacity (40℃ to 200℃)(kA2s) |
2000 |
|||
Min. Bending Radius (Dynamic) |
20D |
|||
Min. Bending Radius (Static) |
15D |
|||
Environment Performance |
Installation (℃) |
-10 to +50 |
||
Transportation and Operation (℃) |
-40 to +65 |
|||
Optical Fibre Characteristics
Attenuation |
Bandwidth |
Polarization Mode Dispersion |
||||||
|
@850nm |
@1300nm |
@1310nm |
@1550nm |
@850nm |
@1300nm |
Individual Fibre |
Design Link Value (M=20, Q=0.01%) |
|
G652D |
— |
— |
≤0.35dB/km |
≤0.21dB/km |
— |
— |
≤0.20ps/ km |
≤0.1ps/ km |
G655 |
— |
— |
— |
≤0.22dB/km |
— |
— |
≤0.20ps/ km |
≤0.1ps/ km |
50/125μm |
≤3.0dB/km |
≤1.0dB/km |
— |
— |
≥600MHz.km |
≥1200MHz.km |
— |
— |
62.5/125μm |
≤3.5dB/km |
≤1.0dB/km |
— |
— |
≥200MHz.km |
≥600MHz.km |
— |
— |
Environmental Characteristics
• Transport/storage temperature: -40℃ to +65℃
OPGW Central loose tube type
Model |
Structure(No.of wires*diameter/conductivity) |
Cross section |
Diameter |
Unit weight |
Rated breaking force |
DC resistance |
Short circuit current capacity |
||
Central optical unit |
Outer layer |
Aluminum clad steel wire |
Total |
||||||
mm2 |
mm2 |
mm |
Kg/km |
KN |
Ω/km |
KA2S |
|||
OPGW-24B1-42[54;8.4] |
1x3.0/24B1 |
6x3.0/20AS |
42.41 |
42 |
9 |
309 |
54 |
2.03 |
8.4 |
OPGW-24B1-42[43.5;10.6] |
6x3.0/27AS |
42.41 |
42 |
9 |
281 |
43.5 |
1.53 |
10.6 |
|
OPGW-24B1-42[35.5;11.5] |
6x3.0/30AS |
42.41 |
42 |
9 |
268 |
35.5 |
1.37 |
11.5 |
|
OPGW-30B1-48[61.4;10.9] |
1x3.2/30B1 |
6x3.0/20AS |
48.25 |
48 |
9.6 |
348 |
61.4 |
1.78 |
10.9 |
OPGW-30B1-48[49.5;13.7] |
6x3.0/27AS |
48.25 |
45 |
9.6 |
315 |
49.5 |
1.34 |
13.7 |
|
OPGW-30B1-48[40.3;14.9] |
6x3.0/30AS |
48.25 |
48 |
9.6 |
3.1 |
40.3 |
1.21 |
14.9 |
|
OPGW-30B1-51[63.9;12.3] |
1x3.3/30B1 |
6x3.3/20AS |
51.32 |
51 |
9.9 |
368 |
63.9 |
1.68 |
12.3 |
OPGW-30B1-51[52.7;15.5] |
6x3.3/27AS |
51.32 |
51 |
9.9 |
333 |
52.7 |
1.26 |
15.5 |
|
OPGW-30B1-51[42.9;16.8] |
6x3.3/30AS |
51.32 |
51 |
9.9 |
318 |
42.9 |
1.14 |
16.8 |
|
OPGW-30B1-51[33.2;20.8] |
6x3.3/40AS |
51.32 |
51 |
9.9 |
268 |
33.2 |
0.85 |
20.8 |
|
OPGW-36B1-54[67.8;13.9] |
1x3.4/36B1 |
6x3.4/20AS |
54.48 |
54 |
10.2 |
389 |
67.8 |
1.58 |
13.9 |
OPGW-36B1-54[55.9;17.5] |
6x3.4/27AS |
54.48 |
54 |
10.2 |
352 |
55.9 |
1.19 |
17.5 |
|
OPGW-36B1-54[45.5;19] |
6x3.4/30AS |
54.48 |
54 |
10.2 |
336 |
45.5 |
1.07 |
19 |
|
OPGW-36B1-54[35.2;23.4] |
6x3.4/40AS |
54.48 |
54 |
10.2 |
283 |
35.2 |
0.8 |
23.4 |
|
OPGW-40B1-58[69.6;15.6] |
1x3.5/40B1 |
6x3.5/20AS |
57.73 |
58 |
10.5 |
410 |
69.6 |
1.49 |
15.6 |
OPGW-40B1-58[59.2;19.6] |
6x3.5/27AS |
57.73 |
58 |
10.5 |
371 |
59.2 |
1.12 |
19.6 |
|
OPGW-40B1-58[48.3;21.3] |
6x3.5/30AS |
57.73 |
58 |
10.5 |
354 |
48.3 |
1.01 |
21.3 |
|
OPGW-40B1-58[37.3;26.3] |
6x3.5/40AS |
57.73 |
58 |
10.5 |
298 |
37.3 |
0.76 |
26.3 |
|
OPGW-48B1-61[73.7;17.5] |
1x3.6/48B1 |
6x3.6/20AS |
61.07 |
61 |
10.8 |
432 |
73.7 |
1.41 |
17.5 |
OPGW-48B1-61[62.7;22] |
6x3.6/27AS |
61.07 |
61 |
10.8 |
391 |
62.7 |
1.06 |
22 |
|
OPGW-48B1-61[51.1;23.8] |
6x3.6/30AS |
61.07 |
61 |
10.8 |
373 |
51.1 |
0.95 |
23.8 |
|
OPGW-48B1-61[39.5;29.5] |
6x3.6/40AS |
61.07 |
61 |
10.8 |
313 |
39.5 |
0.72 |
29.5 |
|
OPGW-50B1-65[76.6;19.5] |
1x3.7/50B1 |
6x3.7/20AS |
64.51 |
65 |
11.1 |
455 |
76.6 |
1.33 |
19.5 |
OPGW-50B1-65[66.2;24.5] |
6x3.7/27AS |
64.51 |
65 |
11.1 |
411 |
66.2 |
1 |
24.5 |
|
OPGW-50B1-65[53.9;26.6] |
6x3.7/30AS |
64.51 |
65 |
11.1 |
392 |
53.9 |
0.9 |
26.6 |
|
OPGW-50B1-65[41.7;32.9] |
6x3.7/40AS |
64.51 |
65 |
11.1 |
329 |
41.7 |
0.68 |
32.9 |
|
OPGW-54B1-68[80.8;21.7] |
1x3.8/54B1 |
6x3.8/20AS |
68.05 |
68 |
11.4 |
478 |
80.8 |
1.26 |
21.7 |
OPGW-54B1-68[69.8;27.3] |
6x3.8/27AS |
68.05 |
68 |
11.4 |
432 |
69.8 |
0.95 |
27.3 |
|
OPGW-54B1-68[56.9;29.6] |
6x3.8/30AS |
68.05 |
68 |
11.4 |
412 |
56.9 |
0.86 |
29.6 |
|
OPGW-54B1-68[44;36.6] |
6x3.8/40AS |
68.05 |
68 |
11.4 |
346 |
44 |
0.64 |
36.6 |
|
OPGW-60B1-75[86.7;26.6] |
1x4.0/60B1 |
6x4.0/20AS |
75.4 |
75 |
12 |
527 |
86.7 |
1.14 |
26.6 |
OPGW-60B1-75[77.4;33.5] |
6x4.0/27AS |
75.4 |
75 |
12 |
476 |
77.4 |
0.86 |
33.5 |
|
OPGW-60B1-75[63;36.3] |
6x4.0/30AS |
75.4 |
75 |
12 |
453 |
63 |
0.77 |
36.3 |
|
OPGW-60B1-75[48.7;44.9] |
6x4.0/40AS |
75.4 |
75 |
12 |
380 |
48.7 |
0.58 |
44.9 |
|
OPGW Multi loose tube type
Model |
Structure(No.of wires*diameter/conductivity) |
Cross section |
Diameter |
Unit weight |
Rated breaking force |
DC resistance |
Short circuit current capacity |
|||||
Centre layer |
Inner layer |
Central optical unit |
Outer layer |
AA |
Aluminum clad steel wire |
Total |
||||||
mm2 |
mm2 |
mm2 |
mm |
Kg/km |
KN |
Ω/km |
KA2S |
|||||
OPGW-24B1-103[103;62.5] |
1x2.5/27AS |
5x2.4/27AS |
1x2.4/24B1 |
10x3.1/27AS |
0 |
103 |
103 |
13.5 |
640 |
105.7 |
0.63 |
62.5 |
OPGW-24B1-103[103;75.9] |
1x2.5/20AS |
5x2.4/20AS |
10x3.1/40AS |
0 |
103 |
103 |
13.5 |
552 |
83.8 |
0.49 |
75.9 |
|
OPGW-24B1-103[103;87.4] |
1x2.5/20AS |
5x2.4/20AS |
10x3.1/AA |
75.5 |
27.5 |
103 |
13.5 |
405 |
57.3 |
0.39 |
87.4 |
|
OPGW-24B1-89[89;46.4] |
1x2.6/27AS |
5x2.5/27AS |
1x2.5/24B1 |
12x2.5/27AS |
0 |
88.8 |
89 |
12.6 |
545 |
91.1 |
0.73 |
46.4 |
OPGW-24B1-89[89;50.3] |
1x2.6/30AS |
5x2.5/30AS |
12x2.5/30AS |
0 |
88.8 |
89 |
12.6 |
518 |
74.2 |
0.66 |
50.3 |
|
OPGW-24B1-89[89;62.9] |
1x2.6/20AS |
5x2.5/20AS |
12x2.5/AA |
58.9 |
29.9 |
89 |
12.6 |
376 |
55.4 |
0.47 |
62.9 |
|
OPGW-24B1-98[98;60.9] |
1x2.6/30AS |
5x2.5/30AS |
1x2.5/24B1 |
11x2.8/30AS |
0 |
97.6 |
98 |
13.2 |
567 |
81.6 |
0.6 |
60.9 |
OPGW-24B1-98[98;77.1] |
1x2.6/20AS |
5x2.5/20AS |
11x2.8/AA |
67.7 |
29.9 |
98 |
13.2 |
371 |
58 |
0.42 |
77.1 |
|
OPGW-24B1-110[110;71.7] |
1x2.6/27AS |
5x2.5/27AS |
1x2.5/24B1 |
10x3.2/27AS |
0 |
110.3 |
110 |
14 |
672 |
113.1 |
0.59 |
71.7 |
OPGW-24B1-110[110;77.7] |
1x2.6/30AS |
5x2.5/30AS |
10x3.2/30AS |
0 |
110.3 |
110 |
14 |
639 |
92.2 |
0.53 |
77.7 |
|
OPGW-24B1-110[110;86.9] |
1x2.6/20AS |
5x2.5/20AS |
10x3.2/40AS |
0 |
110.3 |
110 |
14 |
590 |
90 |
0.46 |
86.9 |
|
OPGW-24B1-110[110;100] |
1x2.6/20AS |
5x2.5/20AS |
10x3.2/AA |
80.4 |
29.9 |
110 |
14 |
434 |
61.7 |
0.36 |
100 |
|
OPGW-28B1-112[112;80.6] |
1x2.75/30AS |
5x2.7/30AS |
1x2.7/28B1 |
11x3.0/30AS |
0 |
112.3 |
112 |
14.15 |
650 |
93.9 |
0.52 |
80.6 |
OPGW-28B1-112[112;88.7] |
1x2.75/20AS |
5x2.7/20AS |
11x3.0/40AS |
0 |
112.3 |
112 |
14.15 |
609 |
94.2 |
0.46 |
88.7 |
|
OPGW-28B1-112[112;102.1] |
1x2.75/20AS |
5x2.7/20AS |
11x3.0/AA |
77.8 |
34.6 |
112 |
14.15 |
458 |
66.9 |
0.36 |
102.1 |
|
OPGW-28B1-103[103;68.4] |
1x2.8/30AS |
5x2.7/30AS |
1x2.7/28B1 |
12x2.7/30AS |
0 |
103.5 |
103 |
13.6 |
601 |
86.5 |
0.56 |
68.4 |
OPGW-28B1-103[103;85.6] |
1x2.8/20AS |
5x2.7/20AS |
12x2.7/AA |
68.7 |
34.8 |
103 |
13.6 |
435 |
64.6 |
0.4 |
85.6 |
|
OPGW-28B1-131[131;110] |
1x2.85/30AS |
5x2.7/30AS |
1x2.7/28B1 |
10x3.5/30AS |
0 |
131.2 |
131 |
15.25 |
756 |
109.7 |
0.45 |
110 |
OPGW-28B1-131[131;123.2] |
1x2.85/20AS |
5x2.7/20AS |
10x3.5/40AS |
0 |
131.2 |
131 |
15.25 |
697 |
106.7 |
0.39 |
123.2 |
|
OPGW-28B1-131[131;141.8] |
1x2.85/20AS |
5x2.7/20AS |
10x3.5/AA |
96.2 |
35 |
131 |
15.25 |
511 |
72.9 |
0.3 |
141.8 |
|
OPGW-28B1-120[120;92.3] |
1x2.85/30AS |
5x2.8/30AS |
1x2.7/28B1 |
11x3.1/30AS |
0 |
120.2 |
120 |
14.65 |
706 |
100.5 |
0.49 |
92.3 |
OPGW-28B1-120[120;114.1] |
1x2.85/40AS |
5x2.8/40AS |
11x3.1/40AS |
0 |
120.2 |
120 |
14.65 |
587 |
77.6 |
0.36 |
114.1 |
|
OPGW-28B1-120[120;116.8] |
1x2.85/20AS |
5x2.8/20AS |
11x3.1/AA |
23 |
37.2 |
120 |
14.65 |
497 |
71.8 |
0.34 |
116.8 |
|
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