Special cable, sonar – Type 5025
Construction characteristics
Inner Conductor: 0.50 mm² stranded bare copper conductor (7 each)
Dielectric: Foam polyolefin
1st Shield: Tinned copper braid, coverage ≥ 85%
2nd Shield: Tinned copper braid, coverage ≥ 85%
Inner jacket: Polyurethane jacket
Strength member: Aramidic yarn braid
Outer jacket: Polyurethane jacket, yellow
Mechanical characteristics
Diameter: 9.70 mm ±0.3 mm
Weight in air: 135 kg/km nom
Weight in seawater: 58 kg/km nom
Breaking load: 25 kN
Safe working load: 6 kN
Min. bending radius: 90 mm
Depth rating: 5,000 m
Electrical characteristics
Operating voltage: 400 V
Test voltage: 2,000 V DC for 1 min
Conductor resistance: ≤ 14.5 ohm/km
Insulation resistance: ≥ 5 ohm/km
Impedance: 50 ohm ±3 ohm
Capacitance: 94 pF/m
Attenuation: ≤ 10 dB/km at 1 MHzw
