Changsha Guanglian Optic Cable Co., Ltd.
Main products:power fiber optical cable,fiber optical cable,Aluminum Clad Steel Reinforced,Aluminum power cable,Cable fittings
Products
Contact Us
  • Contact Person : Ms. Gan Grace
  • Company Name : Changsha Guanglian Optic Cable Co., Ltd.
  • Tel : 86-731-85501765
  • Fax : 86-731-89722708
  • Address : Hunan,Changsha,Xizi Business center, No.318, Wanjiali Road, Yuhua District, Changsha, China
  • Country/Region : China
  • Zip : 414000

opgw cable( Optical fiber ground wire)

opgw cable( Optical fiber ground wire)
Product Detailed
We can customize OPGW cable as per customer's requirements.

Application:

.OPGW cable is mainly used in 500KV, 220KV and 110KV lines, limited by power cut, security and other elements, mostly used in new lines. Its applications are:high pressure over 110kv, with a longer span (usually over 250M);.easy to maintain, easy for line span, its mechanical property can meet a big line span;.outer OPGW is metal armoring, with no influence for high pressure electro-corrosion and degradation;.to construct OPGW must cut power, resulting in greater loss, thus OPGW must be used in constructing high pressure line over 110kv;.For OPGW performance index, the more short circuit current, the more need a good conductor to be metal armor, and reduce tension strength, while, if the tension strength is certain, to increase short circuit current capacity, the only way is to enlarge metal section area, resulting in an increased cable Dia and weight, so that security is a question for line pole strength

Characteristics:

.bio-function of ground wire and communication cable, avoid a huge expenditure to re-erect and re-maintain;.erect on top of power overhead line pole, need not to consider its best hanging point, electro-corrosion, and others..in the process of old line transformation, cable’s outer diameter and tension may be matched better than another ground wire;.big transmission capacity, good and reliable communication;excellent mechanical and electrical property;Good security, long lifetime, and invulnerable to gun fire.

Technical Parameters:

Central Optical Fiber SUS Tube Structure (Parts)
Structure DrawingStructure:central optical fiber SUS tube structure with single stranded layer
 Order Type ModelOPGW-1C1/36 (M48/R60-12) OPGW-1C1/40 (M58/R72-16)
Max. fiber count3640
Tube sizeφ3.2 mmφ3.5mm
Cable diameterφ9.6 mmφ10.5 mm
Cross-section carry area48 mm258 mm2
Cable weight338 kg/km400 kg/km
Rated Tensile Strength(RTS)59 kN71 kN
DC resistance at 20°C1.782 Ω/km1.490 Ω/km
Short current capacity (40~200°C)11 kA2·s16 kA2·s
Linear expansion coefficient13.0×10-6/°C13.0×10-6/°C
Young’s modulus162.0 kN/mm2162.0 kN/mm2
Structure DrawingStructure:central optical fiber SUS tube structure with double stranded layers
 Order Type ModelOPGW-2C1/30 (M127/R78-137) OPGW-2C1/40(M163/R100-226)
Max. fiber count3040
Tube sizeφ3.0 mmφ3.4 mm
Cable diameterφ15.0 mmφ17.0 mm
Cross-section carry area127 mm2163 mm2
Cable weight529 kg/km673 kg/km
Rated Tensile Strength(RTS)77 kN99 kN
DC resistance at 20°C0.329 Ω/km0.255 Ω/km
Short current capacity (40~200°C)137 kA2·s226 kA2·s
Linear expansion coefficient17.5×10-6/°C17.5×10-6/°C
Young’s modulus97.3 kN/mm297.3 kN/mm2

 Typical Structure and Parameter of OPGW(L)Some structures and characteristics of typical representative OPGW are shown in the below list, however, they do not represent the whole products of the company. If you have any requests, please contact us directly.

Central Optical Fiber Aluminum Clad SUS Tube Structure (Parts)
Structure DrawingStructure:central optical fiber aluminum clad SUS tube structure with single stranded layer
 Order Type ModelOPGW(L)-1S 12(M83/R99-38) OPGW(L)-1S 30(M104/R125-60)
Max. fiber count1230
Tube sizeφ4.0 mmφ4.5 mm
Cable diameterφ12.0 mmφ13.5 mm
Cross-section carry area83 mm2104 mm2
Cable weight539 kg/km673 kg/km
Rated Tensile Strength(RTS)99 kN125 kN
DC resistance at 20°C0.899 Ω/km0.724 Ω/km
Short current capacity (40~200°C)38.4 kA2·s59.8 kA2·s
Linear expansion coefficient13.4×10-6/°C13.4×10-6/°C
Young’s modulus153.1 kN/mm2153.8 kN/mm2
Structure DrawingStructure:central optical fiber aluminum clad SUS tube structure with double stranded layers
 Order Type ModelOPGW(L)-1S 12(M234/R292-282) OPGW(L)-1S 30(M295/R370-448)
Max. fiber count1230
Tube sizeφ4.0 mmφ4.5 mm
Cable diameterφ20.0 mmφ22.5 mm
Cross-section carry area234 mm2295 mm2
Cable weight1531 kg/km1930 kg/km
Rated Tensile Strength(RTS)292 kN370 kN
DC resistance at 20°C0.350 Ω/km0.279 Ω/km
Short current capacity (40~200°C)282 kA2·s448 kA2·s
Linear expansion coefficient13.1×10-6/°C13.1×10-6/°C
Young’s modulus158.8 kN/mm2159.1 kN/mm2
Stranded Optical Fiber SUS Tube Structure (Parts)
Structure DrawingStructure:stranded optical fiber SUS tube structure with double stranded layers
 Order Type ModelOPGW-2S1/30(M107/R66-97) OPGW-2S1/36(M128/R79-139)
Max. fiber count3036
Tube sizeφ2.7 mmφ3.0 mm
Cable diameterφ13.85 mmφ15.2 mm
Cross-section carry area107 mm2128 mm2
Cable weight450 kg/km535 kg/km
Rated Tensile Strength(RTS)65.8 kN78.9 kN
DC resistance at 20°C0.389Ω/km0.327Ω/km
Short current capacity (40~200°C)97 kA2·s138 kA2·s
Linear expansion coefficient17.4×10-6/°C17.4×10-6/°C
Young’s modulus97.6 kN/mm297.8 kN/mm2
Structure DrawingStructure:stranded optical fiber SUS tube structure with double stranded layers
 Order Type ModelOPGW-2S1/30(M107/R133-57) OPGW-2S1/36(M128/R159-81)
Max. fiber count3036
Tube sizeφ2.7 mmφ3.0 mm
Cable diameterφ13.85 mmφ15.2 mm
Cross-section carry area107 mm2128 mm2
Cable weight727 kg/km865 kg/km
Rated Tensile Strength(RTS)133 kN159 kN
DC resistance at 20°C0.803Ω/km0.673Ω/km
Short current capacity (40~200°C)57 kA2·s81 kA2·s
Linear expansion coefficient13.0×10-6/°C13.0×10-6/°C
Young’s modulus162.0 kN/mm2162.0 kN/mm2
Stranded Optical Fiber SUS Tube Structure (Parts)
Structure DrawingStructure:stranded optical fiber SUS tube structure with three stranded layers
 Order Type ModelOPGW-3S1/36(M255/R116-590)
Max. fiber count36
Tube sizeφ3.0 mm
Cable diameterφ21.2 mm
Cross-section carry area255 mm2
Cable weight879 kg/km
Rated Tensile Strength(RTS)116 kN
DC resistance at 20°C0.145 Ω/km
Short current capacity (40~200°C)590 kA2·s
Linear expansion coefficient19.6×10-6/°C
Young’s modulus81.5 kN/mm2
Structure DrawingStructure:stranded optical fiber SUS tube structure with three stranded layers
 Order Type Model OPGW-3S1/48(M327/R407-530)
Max. fiber count48
Tube sizeφ3.4 mm
Cable diameterφ23.9 mm
Cross-section carry area327 mm2
Cable weight2178 kg/km
Rated Tensile Strength(RTS)406 kN
DC resistance at 20°C0.264 Ω/km
Short current capacity (40~200°C)530 kA2·s
Linear expansion coefficient13.0×10-6/°C
Young’s modulus162.0 kN/mm2


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