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Loose tube aluminum tube optical fiber unit structure (Parts)

    Single stranded conductor

    Order Type model 

    OPGW(L)-1S24(M81/R75-44)

    OPGW(L)-1S48(M105/R98-72

    Max.Fiber Count

    24

    48

    Tube Size 

    Φ2.1mm

    Φ2.8mm

    Cable Diameter 

    Φ12.8mm

    Φ15.0mm

     Cross-section camy Area

    80.8mm2

    104.55mm2

     Cable Weight

    461kg/km

    608kg/km

    Rated Tensile Strength(RTS) 

    74.7kN

    97.8kN

    DC Resistance at 20°C 

     0.684Ω/km 

    0.536Ω/km

    ShortCurrentCapadily(40~200°C) 

    43.53kA2.

    43.53kA2.S

     Linear Expansion Coefficient

    14.1x10-6/℃

    14.1x10-6/℃

    Young's Modulus

    133.2kN/mm

    134.3kN/mm2

    Structure Drawing

    Central Optical (1)

    Double stranded conductor

    Order Type medel 

    OPGW(L)-2S24(M187/R113-317) 

    OPGW(L)-2S48(M215/R130-415)

    Max.Fiber Count 

    24

    48

    TubeSize 

    Φ2.1mm 

    Φ2.8mm

    Cable Diameter

    Φ18.6mm 

    Φ20.3mm

    Cross-section camy Area

    187.45mm2

    214.86mm2

    Cable Weight

    778kg/km

    906ka/km

    Rated Tensile Strength(RTS) 

    112.8kN 

    130.3kN

    DC Resistance at 20°C

    0.22Ω/km

    0.193Ω/km

    ShortCurrent Capadily(40~200°C) 

    317.47kA2-S

    415.09kA2-S

    Linear Expansion Coefficient 

     17.2x10-6/°C

     17.1x10-6/°C

    Young's Modulus

     240.8kN/mm

    242.6kN/mm2

    Structure Drawing

    Central Optical (1)