Power/signal cable - Type 4591

Construction characteristics

Shielded twisted triad: 1.50 mm² bare copper conductor insulated with PE.
3 conductors twisted together with tinned copper drain
wire and aluminium/polyester foil (1 each)
Shielded twisted pair: 0.50 mm² bare copper conductor insulated with PE. 2 conductors twisted
together with a tinned copper drain wire and aluminium/polyester foil (8 each)
Filling compound: The cable is filled with cable filling compound
Outer jacket: Polyurethane jacket. Colour black

Mechanical characteristics

Diameter: 19.00 mm ±0.50 mm
Weight in air: 460 kg/km nom
Weight in seawater: 170 kg/km nom
Min. bending radius, static: 125 mm
Min. bending radius, dynamic: 185 mm
Depth rating: 5,000 m

Electrical characteristics

Operating voltage: 1,000 V DC for 1.50 mm² conductor
600 V DC for 0.50 mm² conductor
Test voltage: 4,000 V DC for 1 min for 1.50 mm² conductor
3,000 V DC for 1 min for 0.50 mm² conductor
Conductor resistance: ≤ 13.7 Ω/km for 1.50 mm² conductor
≤ 41.0 Ω/km for 0.50 mm² conductor
Insulation resistance: ≥ 10,000 MΩ×km (cond. - shield)
≥ 100 MΩ×100 m (shield - shield)
Capacitance: 80 pF/m for 1.50 mm² triad
100 pF/m for 0.50 mm² pair
Impedance: 57 ±5 Ω for 0.50 mm² pair
Attenuation 7.0 dB/100 m at 1 MHz
18.0 dB/100 m at 10 MHz