Burbo Bank export is the HVAC transmission connection for the original Burbo Bank Offshore Wind Farm (the 90 MW, 25 × 3.6 MW Siemens farm) located on the Burbo Flats in Liverpool Bay, UK. The wind farm’s turbines are linked by 33 kV inter-array cabling to export circuits that make...
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Route
Wirral, Merseyside
Landfall:—
Grid Connection:Wallasey onshore substation (Wallasey substation, stepped up to 132 kV)
Cable Specifications
Burbo Bank export cable (to Wallasey)
Leasowe, Wirral, United Kingdom
1 × 33 kV HVAC · XLPE (Cross-linked Polyethylene)
System:1 × 33 kV HVAC
Insulation:XLPE (Cross-linked Polyethylene)
Route length:3.5 km land
Burial depth:
Export cable route for the original Burbo Bank (Round 1) was routed subsea to a Wirral/Wallasey landfall and then taken underground to the onshore substation. Pre-construction and route-recovery documentation prepared...
Burbo Bank Extension export cable (to Bodelwyddan / St Asaph)
Leasowe, Wirral, United Kingdom
1 × 33 kV HVAC · XLPE (Cross-linked Polyethylene)
System:1 × 33 kV HVAC
Insulation:XLPE (Cross-linked Polyethylene)
Route length:3.5 km land
Burial depth:
Export cables are trenched/buried in the foreshore and nearshore areas; pre-construction photographic surveys and trial ploughing were carried out on the North Wirral foreshore (Wallasey/Leasowe) to monitor export cable trenching...