Prysmian – Fécamp OWF – August 2022 to October 2022 – 220kV Export Cable Pull, Termination and Testing (2 x Export Cables)

The Correll Group is pleased to announce that it has been awarded a contract from Prysmian Group to provide the pull-in of two 225 kV HVAC export cables (each about 17.5 km in length), to the offshore substation platform for the Fécamp offshore wind farm. Scope of works also includes the termination and testing of 71 33kV array cables and two offshore substation interconnector cables.

Correll Cable Installation & Power Services Division (CIPS) is responsible for:

• Pre-project meetings
• Creation of RAMS
• Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry).

On the offshore assets:

• Cable pull of 2 x export cables.
• Stripping the export cables to expose the HV cores and FO cable
• Complete the permanent hang-off
• Route the HV and FO cable into GIS and Fibre Enclosure
• Cleat the HV cores from the hang-off to the GIS
• Terminate and splice the FO cable into the cabinet
• Terminate three power cores into the GIS
• Complete post installation testing from the onshore substation to the offshore assets (IR, TDR & OTDR)
• Deliver an Inspection and Test Plan for the installed and tested system, forming part of key payment milestone.

Correll Electrical Engineering Division (CEE) is responsible for:

• Pre-project meetings
• Monthly meetings
• Site visits
• Mock-up Trials
• Creations of RAMS
• Project HIRA meetings
• Pre Project training
• Mobilisation of PPE, Cable pulling equipment, tools & test equipment via 20ft containers.
• Pre & Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry).
• VLF testing

On the offshore assets:

• Tower mobilisation and preparation
• Cable Pull-in’s
• Stripping the array cables to expose HV cores and fibre optical cable
• Complete the permanent hang-off
• Route the HV and FO cables into the GBS
• Route the HV and FO cable into the OSS
• Cleat the HV cores from the hang off to the Connex Joints on both WTG’s / OSS
• Apply fire retardant heat shrink to the HV cores from the hang off to the Connex Joints on the OSS
• Terminate and splice the FO cable into the termination box
• Terminate Pfisterer size 4 power cores into the Connex Joints
• Complete post installation testing on the WTG asset (VLF / PD & TD, OTDR)
• Deliver all “As Built” documentation.

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