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Composite Cables

         

 Composite Cables

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

Construction:

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

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 Characteristics

Table 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 with Bending 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