3x2.5 Power Cable+12C Fiber Optic Cable SWB Fire Resistant Composite Cable

Construction:

Composite Cable

3x2.5mm^2 Power Cable

Conductor 7/0.67mm Stranded bare copper wire
Fire barrier Mica tape wrapped copper conductor
Insulation XLPE.Thickness is 0.7mm. Outer diameter 4.6-4.7mm

12C Optic Fiber Cable, G652D ( around central member )

No of fibers in loose tube 12 fibers
loose tube outer diameter: 3.8mm (PE or PVC Sheathwould be used over the loose
tube if necessary)
Fire barrier Mica tape wrapped copper conductor

Element Assembly

Central Strength Member 1.9mm FRP central strength member with PE/PVC coating if necessary
Strength member Aramid yarn helically is applied over cable core.
Inner Sheath LSZH, thickness is 1.0mm
Armor Steel wire braid armour
Outer Sheath LSZH, thickness is 1.8mm, norminal outer diameter 18.2±1.0mm
Sheath Color Black

Optical Characteristics:

Optical Fiber

12C Optic Fiber Cable, G652D ( around central member ):

Parameter Standard Single Mode Fiber per ITU-T G.652D Non-zero Dispersion Shifted fiber per ITU-T G.655 Non-zero Dispersion Shifted fiber per ITU-T G.656 Units
Fiber Code 9 8 7
Attenuation, Loose Tube Cables @1310nm ≤0.35 N/A N/A dB/km
@1550nm ≤0.22 ≤0.22 ≤0.22 dB/km
@1625nm ≤0.25 ≤0.26 ≤0.26 dB/km
Attenuation, Tight Buffer or Semi-Tight Cables @1310nm ≤0.38 N/A dB/km
@1550nm ≤0.28 N/A dB/km
Chromatic Dispersion between 1260 and 1360nm (O Band) ≤3.5 N/A N/A ps/(nm*km)
between 1460 and 1530nm (S Band) N/A N/A 2.0-7.0 ps/(nm*km)
between 1530 and 1565nm (C Band) ≤18 1.0-10.0 7.0-10.0 ps/(nm*km)
between 1565 and 1625nm (L Band) ≤22 7.0-12.0 10.0-14.0 ps/(nm*km)
Zero Dispersion Wavelength 1310±11 1530-1560 1460-1565 nm
Zero Dispersion Slope 0.093 0.093 0.093 ps/(nm2.km)
Point Discontinuity at 1300nm&1550nm 0.1 0.1 0.1 dB
Mode Field Diameter @1300nm 9.3±0.5 N/A N/A um
@1550nm 10.4±0.8 8.5±0.6 9.0±0.5 um
Cable Cut-offWavelength ≤1260 ≤1450 ≤1450 nm
PMD (Individual fiber) ≤0.2 ≤0.2 ≤0.2 ps/km1/2
Cladding Diameter 125±1 125±1 125±1 um
Core/Cladding Concentricity Error ≤0.5 ≤0.5 ≤0.6 um
Cladding Non-Circularity ≤1.0 ≤1.0 ≤1.0 %
Coating Non-Circularity ≤6.0 ≤6.0 ≤6.0 %
Primary Coating Diameter 245±10 245±10 245±10 um
Proof-Test Level 100 (0.7) 100 (0.7) 100 (0.7) Kpsi/GN/m2
Fatigue Coefficient ≥20 ≥20 ≥20
Temperature Dependence between 0°C ~ +70°C @ 1310& 1550nm 0.1 0.1 0.1 Db/km

The fibers contain no splices.

Mechanical Properties::

Tensile load:

  • Operating: 600N
  • Installation: 1500N

Bending radius:

  • Operating: 12.5×OD
  • Installation: 25×OD

Compressive load:

  • Short term: 1000N
  • Long term: 3000N

Fire Characteristics

  • Fire Resistance: IEC 60331
  • Flame Propagation: IEC60332
  • Low Smoke Capacity: IEC61034-1/2
  • Halogen Free: IEC60754-1/2
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