Construction:
3×2.5mm² 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 10.5 1.0m 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 mm 62.5 ± 3 mm Cladding diameter 125 ± 2 mm Core-Claddingoffset £ 6% Cladding non-circularity £ 2% Core non-circularity £ 6% Coating diameter 245 ± 10 mm Coating / Cladding offset 12 mm Proof Test ³ 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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