Hybrid cable, Kevlar – Type 3762/K
Construction characteristics
Fibre optic element: Steel tube (1.9 mm OD) with six single mode
fibre SMF (9/125). Two multi mode fibre MM
(50/125), With a polyethylene black
jacket to nominal OD of 3.5 mm
SM colours: white, yellow, green, blue, red, orange
MM colours: Brown, grey
Conductors: 1,0 mm² (18 AWG) stranded tinned copper conductor with dual wall insulation
system. Primary jacket XL polyvinylidene flouride. O.D. 2,23 mm (7 each)
Wrap: Mylar tape
Inner Jacket: Polyurethane inner jacket, 1,3 mm wall thickness
Strength Member: High strength textile braid
Outer Jacket: Polyurethane outer jacket, 1,5 mm wall thickness
Colour of jackets: Red Ral 3,000 Glossy
Mechanical characteristics
Diameter: 16 mm ±0.40 mm
Weight in air: 280 kg/km nom
Weight in seawater: 80 kg/km nom
Min. bending radius: 160 mm static
240 mm dynamic
Min. Safe working load: 10kN
Min. Breaking strengh: 50kN
Depth rating: 6,000 m
Operating temperature: -20°C to 80°C
Electrical characteristics
Operating voltage: 3,000 V (RMS)
Test voltage: 6 kVA.c. @ 1 minute
Electrical Resistance: @ 20̊C ≤ 20.4 ohm/km
Insulation Resistance: @ 20̊C ≥ 1,000 Mohm/km
Fibre Attenuation:
SM – dB/km: 0.35 max @ 1310 nm
0.25 max @ 1550 nm
MM – dB/km: 2.8 max @ 850 nm
0.8 max @ 1300 nm
