3-electrical and 3-signal Dragging Composite Steel Wire Armored Cable Spec. for Ocean ROV
1. Structure diagram
• Cable parameters
1. Electrical unit×3
1.1 Conductor: copper wire twisted strand;
1.2 Insulation: special reinforced voltage resistant material.
2. Optical unit: stainless steel tube
3. Cabling: refer to the figure, add padding to be cable wrap.
4. Sheath: special reinforced material.
5. Reinforcing part: hot dip galvanized steel wire, direction of lay for inner layer is right, direction of lay for outer layer is left.
6. Outer diameter: 17.3 mm±0.3mm
• Working condition
1. Working temperature: -20℃ ~ +80℃
2. Minimum allowable bending radius for installation: 350mm.
• Technical performance
Electrical performance for electrical unit:
Performance
|
Working voltage (wire and wire |
AC3000V |
|
DC resistance Ω/km |
≤4.9 |
|
Insulation resistance (MΩ·km) (DC500V) (wire and wire) |
≥3000 |
|
Insulation electrical strength (DC 10000V, 5min (wire and wire) |
No breakdown |
Optical unit performance
|
Optical fiber attenuation (dB/km) |
≤0.50@1310nm |
Mechanical, physical and environmental performance
1. Breaking force: ≥205kN
2. Weight: about 1100kg/km
3. Transverse watertight: GJB 1916-1994 General specification for low smoke naval ship cable and cord
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