Deep Water Cables for 7000m Seawater in the Indian Ocean
Project description:
- Mangan production in the Indian Ocean at 6000m depth
Customer challenges:
- Dynamic system, 70-100kVA
- Hydrostatic pressure
- Voltage drops vs. power transmission
- Cable tension
- Heat accumulation
- Cable End Termination
Nexans solutions:
ROV umbilical for deep water:
- Lightweight and compact design
- Aramid armoured
- 3-phase, 6.6kV
- Thin-walled insulation system
- Optical fibres for signalling
- DTS (Distributed Temperature Sensing) for heat monitoring
- Close cooperation with subsea termination supplier