Stranded-tube optical fibre composite overhead ground wire (OPGW) is an overhead hybrid cable containing optical fiber, which has multiple functions such as overhead ground wire and optical communication.
Stranded-tube optical fibre composite overhead ground wire is mainly used for 110KV, 220KV, 500KV, 750KV and communication lines of newly built overhead high-voltage transmission systems.
Characteristics
● Precise process control to ensure good mechanical and temperature performance
● Larger diameter and more optical fibers
● Stable structure and high reliability
● High tensile strength and large short-time current capacity
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
—
—
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
Note: D is cable diameter.
Specific Type and Technical Data
No.
Technical Data
Product Type
Structure Type
Max. Fibre
Count
Section of AS Wire
(mm2)
Diameter
(mm)
Cable Weight
(kg/km)
Rate Tensile Strength
(kN)
20℃DC
Resistance
(Ω/km)
Short Time Current Capacity
(40-200℃kA2.s)
1
OPGW-48B1.3-90- [112;45]
1/2.6/20AS+4/2.5/20AS+
11/2.8/20AS, Optical Unit 2/2.5
48
≈90
13.2
≤641
≥112
≤0.98
≥45
2
OPGW-48B1.3-90- [57;67]
1/2.6/40AS+4/2.5/40AS+
11/2.8/40AS, Optical Unit 2/2.5
48
≈90
13.2
≤457
≥57
≤0.52
≥67
3
OPGW-24B1.3-100-[118;50]
1/2.6/20AS+5/2.5/20AS+
11/2.8/20AS, Optical Unit 1/2.5
24
≈100
13.2
≤674
≥118
≤0.93
≥50
4
OPGW-24B1.3-100-[60;74]
1/2.6/40AS+5/2.5/40AS+
11/2.8/40AS, Optical Unit 1/2.5
24
≈100
13.2
≤479
≥60
≤0.49
≥74
5
OPGW-24B1.3-110-[133;63]
1/2.6/20AS+5/2.5/20AS+
10/3.2/20AS, Optical Unit 1/2.5
24
≈110
14
≤760
≥133
≤0.83
≥63
6
OPGW-24B1.3-110-[140;68]
1/2.8/20AS+5/2.7/20AS+
11/3.05/20AS, Optical Unit 1/2.6
24
≈110
14.3
≤791
≥140
≤0.80
≥68
7
OPGW-24B1.3-110-[67;95]
1/2.9/20AS+5/2.8/20AS+
12/2.8/AA , Optical Unit 1/2.7
24
≈37
≈74(AA)
14.1
≤473
≥67
≤0.40
≥95
8
OPGW-36B1.3-120-[145;73]
1/3.0/20AS+5/2.9/20AS+
12/2.9/20AS, Optical Unit 1/2.8
36
≈120
14.6
≤820
≥145
≤0.77
≥73
9
OPGW-36B1.3-120-[95;98]
1/3.0/30AS+5/2.9/30AS+
12/2.9/30AS, Optical Unit 1/2.8
36
≈120
14.6
≤700
≥95
≤0.55
≥98
10
OPGW-36B1.3-120-[74;110]
1/3.0/40AS+5/2.9/40AS+
12/2.9/40AS, Optical Unit 1/2.8
36
≈120
14.6
≤582
≥74
≤0.42
≥110
11
OPGW-72B1.3-120-[147;76]
1/3.2/20AS+4/3.0/20AS+
12/3.0/20AS, Optical Unit 2/2.9
72
≈120
15.2
≤832
≥147
≤0.76
≥76
12
OPGW-72B1.3-120-2[96;101]
1/3.2/30AS+4/3.0/30AS+
12/3.0/30AS, Optical Unit 2/2.9
72
≈120
15.2
≤711
≥96
≤0.53
≥101
13
OPGW-72B1.3-120-[74;114]
1/3.2/40AS+4/3.0/40AS+
12/3.0/40AS, Optical Unit 2/2.9
72
≈120
15.2
≤591
≥74
≤0.40
≥114
14
OPGW-36B1.3-130-[155;85]
1/3.2/20AS+5/3.0/20AS+
12/3.0/20AS, Optical Unit 1/2.9
36
≈130
15.2
≤879
≥155
≤0.72
≥85
15
OPGW-36B1.3-130-[102;114]
1/3.2/30AS+5/3.0/30AS+
12/3.0/30AS, Optical Unit 1/2.9
36
≈130
15.2
≤751
≥102
≤0.50
≥114
16
OPGW-36B1.3-130-[79;137]
1/3.2/40AS+5/3.0/40AS+
12/3.0/40AS, Optical Unit 1/2.9
36
≈130
15.2
≤624
≥79
≤0.40
≥137
17
OPGW-36B1.3-140-[175;100]
1/3.3/20AS+5/3.2/20AS+
12/3.2/20AS, Optical Unit 1/3.1
36
≈140
16.1
≤995
≥175
≤0.65
≥100
18
OPGW-36B1.3-140-[115;140]
1/3.3/30AS+5/3.2/30AS+
12/3.2/30AS, Optical Unit 1/3.1
36
≈140
16.1
≤850
≥115
≤0.45
≥140
19
OPGW-36B1.3-145-[86;170]
1/3.3/20AS+5/3.2/20AS+
12/3.2/AA, Optical Unit 1/3.1
36
≈49
≈96(AA)
16.1
≤611
≥86
≤0.31
≥170
20
OPGW-48B1.3-150-[182;123]
1/3.4/20AS+5/3.3/20AS+
12/3.3/20AS, Optical Unit 1/3.2
48
≈150
16.6
≤1055
≥182
≤0.60
≥123
21
OPGW-48B1.3-150-[122;165]
1/3.4/30AS+5/3.3/30AS+
12/3.3/30AS, Optical Unit 1/3.2
48
≈150
16.6
≤901
≥122
≤0.42
≥165
22
OPGW-48B1.3-150-[95;195]
1/3.4/40AS+5/3.3/40AS+
12/3.3/40AS, Optical Unit 1/3.2
48
≈150
16.6
≤747
≥95
≤0.33
≥195
23
OPGW-72B1.3-150-[172;110]
1/3.4/20AS+4/3.3/20AS+
12/3.3/20AS, Optical Unit 2/3.2
72
≈150
16.6
≤998
≥172
≤0.64
≥110
24
OPGW-72B1.3-150-[116;147]
1/3.4/30AS+4/3.3/30AS+
12/3.3/30AS, Optical Unit 2/3.2
72
≈150
16.6
≤853
≥116
≤0.45
≥147
25
OPGW-48B1.3-170-[198;150]
1/3.6/20AS+5/3.5/20AS+
12/3.5/20AS, Optical Unit 1/3.4
48
≈170
17.6
≤1190
≥198
≤0.54
≥150
26
OPGW-72B1.3-170-[199;156]
1/3.8/20AS+4/3.6/20AS+
12/3.6/20AS, Optical Unit 2/3.5
72
≈170
18.2
≤1187
≥199
≤0.54
≥156
27
OPGW-48B1.3-180-[252;125]
1/3.8/14AS+5/3.6/14AS+
12/3.6/14AS, Optical Unit 1/3.5
48
≈180
18.2
≤1372
≥252
≤0.72
≥125
28
OPGW-48B1.3-180-[211;175]
1/3.8/20AS+5/3.6/20AS+
12/3.6/20AS, Optical Unit 1/3.5
48
≈180
18.2
≤1255
≥211
≤0.50
≥175
29
OPGW-48B1.3-180-[147;234]
1/3.8/30AS+5/3.6/30AS+
12/3.6/30AS, Optical Unit 1/3.5
48
≈180
18.2
≤1071
≥147
≤0.35
≥234
30
OPGW-48B1.3-180-[113,262]
1/3.8/40AS+5/3.6/40AS+
12/3.6/40AS, Optical Unit 1/3.5
48
≈180
18.2
≤888
≥113
≤0.28
≥262
31
OPGW-48B1.3-235-[268;243.4]
1/2.7/20AS+4/2.5/20AS+
12/2.5/20AS+13/3.8/20AS,
Optical Unit 1/3.5
48
≈235
20.3
≤1594
≥268
≤0.38
≥243.4
Mechanical and Environmental Test Characteristics
Item
Test
Method
Requirements
Tension
IEC
60794-1-2-E1
Load:
according to cable structure
Sample
length: no less than 10m, linked length no less than100m
Duration
time: 1min
40%RTS
no additional fibre strain(0.01%), no additional
attenuation (0.03dB).
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