Deep Water Cables for 7000m Seawater in the Indian Ocean 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

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