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    3x2.5 Power Cable + 6C Optical Fibre Cable SWB LSZH Sheathed Composite Cable

    Construction

    3x2.5mm² Power Cable ( around central member )

    CONDUCTOR 50/0.25mm Stranded bare copper wire
    INSULATION XLPE. Thickness is 0.86mm. Outer diameter 3.5mm
    INSULATION COLOR Blue, Brown and Green/Yellow

    6C Optic Fiber Cable

    NO OF FIBERS IN LOOSE TUBE 6 fibers
    LOOSE TUBE Outer diameter: 3.5mm (PE or PVC Sheathwould be used over the loose tube if necessary)

    Element Assembly

    WRAPPING TAPE Ployester tape
    INNER SHEATH Grey LSZH, thickness 0.8mm
    ARMOR Galvanised steel wire armour, coverage 99%
    WRAPPING TAPE Ployester tape
    SHEATH LSZH, thickness 1.6mm, norminal outer diameter 16.2mm
    SHEATH COLOR Grey

    Optical CharacteristicsTable 1. SM

    PROPERTY Requirement
    OPTICAL PROPERTIES  
    ATTENUATION @ 1310 NM 0.35 dB/km
    ATTENUATION @ 1550 NM 0.22 dB/km
    POINT DISCONTINUITY 0.1 dB @ 1310 or 1550 nm
    CHROMATIC DISPERSION SLOPE: 0.092 ps/km/nm2
    ZERO CHROMATIC DISPERSION WAVELENGTH: 1300 - 1324 nm
    MODE FIELD DIAMETER @ 1300 NM 9.3 0.5m
    MODE FIELD DIAMETER @ 1550 NM 10.51.0m
    FIBER CUT-OFF WAVELENGTH 1260 70 nm
    CABLE CUT-OFF WAVELENGTH 1260 nm
    GEOMETRICAL PROPERTIES  
    CLADDING DIAMETER: 125 1.0 m
    CORE-CLADDING OFFSET 0.8 m
    CLADDING NON-CIRCULARITY: 1.0 %
    COLORED COATING DIAMETER: 250 10m
    COATING / CLADDING OFFSET: 12m
    MECHANICAL PROPERTIES  
    PROOF TEST: 0.7 GN/m2 for 1 second

    Table 2. MM

    PROPERTY 50/125 fibers 62.5/125 fibers
    ATTENUATION @ 850 NM (DB/KM) 3.0 3.2
    ATTENUATION @ 1300 NM (DB/KM) 1.0 1.2
    ADDED ATTENUATION WITHBENDING 0.5 dB (850 and 1300 nm for 100 turns around a 75 mm mandrel
    NUMERICAL APERTURE 0.20 0.02 0.275 0.015
    BANDWIDTH @ 850 NM 400 MHz*km 160 MHz*km
    BANDWIDTH @ 1300 NM 800 MHz*km 500 MHz*km
    CORE DIAMETER 50 3 m 62.5 3 m
    CLADDING DIAMETER 125 2 m
    CORE-CLADDINGOFFSET 6%
    CLADDING NON-CIRCULARITY 2%
    CORE NON-CIRCULARITY 6%
    COATING DIAMETER 245 10 m
    COATING / CLADDING OFFSET 12 m
    PROOF TEST 0.69 GN/m2 (100 kpsi)

    Electrical and Physical Properties @20°C(Power Cable):
    Max. Electrical Resistance: 7.98Ohm/km
    Insulation Resistance: ≥5500 MOhmxkm
    Dielectric Strength: 1500V/1’

    Physical Characteristic:

    Min Bending Radius: 240mm
    Operating Temperature: -35°C/+80°C

    Fire Characteristics:

    Flame Propagation: IEC60332-1 
    Low Smoke Capacity:IEC61034-1/2 
    Halogen Free:IEC60754-1/2

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