Hybrid cable, electrical/optical - Type 3644/K
Fibre optic element: 4 multimode optical fibres 50/125 µm and 4 singlemode
optical fibres 9/125 µm in jelly filled stainless steel tube with Polyolefin jacket. 3 mm diameter
SM fibre colour: white, yellow, green and blue
MM fibre colour: red, orange, brown and grey
Conductor: 1,0 mm2 stranded tinned copper conductor insulated with polyolefin
3 mm nominal diameter, (6 each).
Conductor colour: brown, red, orange yellow, green and blue
Filler: Hot melt filler + binder tape
Inner jacket: Polyurethane jacket. Nominal diameter 10,9 mm. Colour: Glossy green
Strength member: High strength textile braid
Outer jacket: Polyurethane jacket. Colour: Glossy green
Environment lights: Used in sea water, exposed to air, snow, rain and sun
Halogen free: Halogen acid gas emission ≤0,5% when tested in accordance to IEC 60754-1 – CEI 20-37
Diameter: 16,40 ±0,40 mm
Weight in air: 278 kg/km nom.
Weight in seawater: 67 kg/km nom.
Min. bending radius, static: 164 mm
Min. bending radius, dynamic: 246 mm
Safe working load: 5 kN
Min. breaking strength: 25 kN
Qualified pressure test: 6,000 m (600 bar)
Operating temperature: -20°C - +80°C
Electrical and fibre optical characteristics
Operating voltage: 1,000 V Va.c.
Test voltage: 3,000 V Va.c. at 1 minute
Electrical resistance at 20̊C: ≤ 20.4 Ω/km
Insulation resistance at 20̊C: ≥ 1,000 MΩ x km
2.80 dB/km at 850 nm for multimode fibre
0.80 dB/km at 1300 nm for multimode fibre
0.38 dB/km at 1310 nm for singlemode fibre
0.25 dB/km at 1550 nm for singlemode fibre