Seaway 7 – Zhong Neng OWF – January 2023 to Present – Termination & Testing of 66kV inter-array and export cables

Correll Electrical Engineering (CEE) has been contracted by Seaway 7 to complete the termination and testing of 29 66kV inter-array cables (IAC) and four landfall export cables on Zhong Neng Offshore Wind Farm. Scope of work also includes pre and post engineering and logistical operations.

The project will be split into two campaigns, with the first campaign scheduled for July 2023.

The summary of work includes:

• Onshore Mock up Trial
• Preparation of project specific engineering documentation & procedures.
• Planning assistance & coordination of the works.
• Post load testing.
• Install and connect the earthing cable from hang-off towards the earthing point.
• Protection of cable lugs and non-isolated parts which are exposed to the offshore environment with 3M™ Scotchkote™ Electrical Coating FD.
• Installation/termination of all required accessories for the completion of the FO Cable. Splice box. Splicing, installation of pigtails and earthing of the tube included.
• Supply of tools, test equipment, consumables, and PPE to perform the termination & test works inside the TP / WTG.
• IAC HV & FO Cables – perform ‘Site Acceptance Testing Post Installation’ .
• IAC HV & FO Cables – perform ‘Site Acceptance Testing Post-Termination’.
• Mechanical Completion Certificate and Associated QHSE Documentation.
• IAC T&T works.
• 2 x TJB terminations containing 2 x export cables each.

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