Fibre cable, single mode, Kevlar – Type 3409/B
Construction characteristics
Centre fill: Aramidic yarn
Optical fibres: Single mode 9/125/245 µm optical fibres in unitube, 1.7 mm diameter (4 each)
Fibre colours: red, white, green, white
Inner jacket: Polyurethane jacket
Strength member: Kevlar braiding
Outer jacket: Polyurethane jacket, red
Mechanical characteristics
Diameter: 9.10 mm ±0.20 mm
Weight in air: 90 kg/km nom
Weight in seawater: 23 kg/km nom
Min. breaking strength: 2.5 kN
Min. bending radius, static: 110 mm
Min. bending radius, dynamic: 145 mm
Depth rating: 3,000 m
Electrical characteristics
Optical, trans massive and dimensional characteristics in accordance with ITU-T G652
Max. attenuation: 0.40 dB/km at 1,300 nm
0.25 dB/km at 1,550 nm
