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Stranded-tube Optical Fibre Composite Overhead Ground Wire


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Model:
Stranded-tube optical fibre composite overhead ground wire
Brand:
NEWSUN
Code:
36

OPGW is a strong cable used on power lines. It acts as both a safety ground wire and a communication path for sending data.

Product Description

OPGW (Optical Fiber Composite Overhead Ground Wire) is a innovative cable that integrates optical fiber communication into power transmission lines. It consists of optical fiber units and metal conductors, serving both as a ground wire and a communication medium. Primarily used in high-voltage power system overhead lines, OPGW is essential for smart grid development and advanced technologies, ensuring extensive future application in power systems.

Technical Profile

This stranded-tube optical fiber composite overhead ground wire serves dual functions as both a grounding conductor and a communication medium, designed specifically for 110KV to 750KV overhead high-voltage transmission systems.

Key Features

Optimized Performance: Precision manufacturing ensures excellent mechanical strength and temperature stability
High Capacity: Larger diameter accommodates more optical fibers
Structural Integrity: Optimized design ensures stable performance and high reliability
Enhanced Capacity: High tensile strength combined with superior short-circuit current capacity

Application Scope

New construction of high-voltage transmission lines
System upgrades and capacity expansions
Communication infrastructure integration with power networks

Technical Advantages

Seamless integration with power infrastructure
Corrosion-resistant construction
Lightning protection capability
High-bandwidth communication transmission

Technical Parameters

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
No.	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). 60%RTS ﬁbre strain≤0.25%，additional attenuation≤0.05dB (No additional attenuation after test).
Crush	IEC 60794-1-2-E3 Load: according to above table, three points Duration time: 10min	Additional attenuation at 1550nm ≤0.05dB/ﬁbre; No damage to the elements
Water Penetration	IEC 60794-1-2-F5B Time : 1 hour Sample length: 0.5m Water height: 1m	No water leakage.
Temperature Cycling	IEC 60794-1-2-F1 Sample length: No less than 500m Temperature range: -40℃to +65℃ Cycles: 2 Temperature cycling test dwell time: 12h	The change in attenuation coeﬃcient shall be less than 0.1dB/km at 1550nm.