Power/signal cable – Type 4622
Construction characteristics
Power conductors: 1.00 mm² bare copper conductor insulated with PE (2 each)
Shielded twisted pairs: 0.22 mm² bare copper conductor insulated with PE. Two conductors twisted together with a tinned copper drain wire, aluminium/polyester foil and a PE sheath (1 each)
Shielded twisted pairs: 0.22 mm² bare copper conductor insulated with PE. Two conductors twisted together with a tinned copper drain wire and an aluminium/polyester foil (5 each)
Shield: Tinned copper braid, coverage 85%
Outer jacket: Polyurethane jacket, blue
Mechanical characteristics
Diameter: 12.00 mm ±0.40 mm
Weight in air: 200 kg/km nom
Weight in seawater: 110 kg/km nom
Min. bending radius, static: 80 mm
Min. bending radius, dynamic: 120 mm
Depth rating: 3,000 m
Electrical characteristics
Operating voltage: 600 V DC for 1.00 mm² conductors
24 V DC for 0.22 mm² conductors
Test voltage: 3,000 V DC for 1 min for 1.00 mm² conductor
1,500 V DC for 1 min for 0.22 mm² conductor
Conductor resistance: ≤ 20.0 ohm/km for 1.00 mm² conductor
≤ 96.2 ohm/km for 0.22 mm² conductor
Insulation resistance: ≥ 100 Mohm×km (cond. – cond.)
≥ 50 Mohm×km (cond. – shield)
≥ 10 Mohm×km (shield – shield)
Capacitance: 85 pF/m for 0.22 mm² pair
Impedance: 60 ±5 Ohm at 1-10 MHz for 0.22 mm² pair
Attenuation: 10.0 dB/100 m at 1 MHz
25.0 dB/100 m at 10 MHz
