Global Offshore – DanTysk OWF Cable Repair – February 2020 to March 2020 – 1 Array Cable 

 Global Offshore approached CS to support them with HV and FO services associated with the Dan Tysk cable repair/replacement project.  We were responsible for the Termination & Testing of the IAG cables between Wind Turbine Generators, including: 

• Mobilising 20 Technicians and 1 Offshore Installation Manager 
• Pre-project meetings 
• Procurement of High Voltage and Fibre Optical materials  
• Site visits 
• Creations of RAMS 
• Creation of quality documentation 
• Project HIRA meetings 
• Load-out Testing 
• Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry). 
• On the offshore assets: 
  • Cutting of existing array cables ready for extraction 
  • Stripping the array cables to expose the HV cores and FO cable 
  • Complete the permanent hang off 
  • Route the HV and FO cable into the OSS/WTGS 
  • Cleat the HV cores from the hang off to the GIS  
  • Terminate and splice the FO cable into the cabinet 
  • Terminate power cores into the GIS 
  • Deliver an Inspection and Test Plan for the installed and tested system, forming part of key payment milestone.