International standards
World-class quality assurance

Participate in multiple overseas projects

Participate in multiple overseas projects

British brand
Zero rejection from global consultants

Extensive experience in overseas project submission

Extensive experience in overseas project submission

Perfect combination of creativity and technology
Each cable is made as per demand

Special cable customization service

Special cable customization service
  HomeProuductsComposite Cables

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

Construction:

Composite Cable

3x2.5mm²Power 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 loose tube

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 Jacket LSZH, thickness is 1.0mm
Armor SWB
Sheath LSZH, thickness is 1.8mm, norminal outer diameter 18.2±1.0mm
Sheath Color Black

Optical Characteristics

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 Dependencebetween 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: 300N

Fire Characteristics:

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