Lillgrund
Offshore Substation
 
Customer: Bladt IndustriesEnd customer: VattenfallLocation: The Swedish part of Øresund (the Sound) Period: 2006 - 2007 and service in 2017Capacity: 100 MW
 
Electrical procurement, construction and installation (PCI) contract for the construction and installation of substation for the Lillgrund offshore wind farm. The project involved several electrical disciplines including low-voltage systems. In 2017, Semco Maritime installed a new fire detection controller and changed the PLC set points for the vertical cooler fans in the platform transformer rooms.
 
 
Competences and systems
 
 
 - Low-voltage systems
  
 - Cableways and cable pulling
  
 - HVAC systems
  
 - Firefighting systems
  
 - Fire detection systems
  
 - Communication systems
  
 - Diesel power generation
  
 - Project management
  
 
Highlights
 
 
 - Vattenfall’s first offshore wind farm
  
 - Built as a demonstration platform
  
 - Project performed on time with feedback from customer