RV_WTG_MV-Maintanance offshore

Description

EnBW AG tenders the scope for a framework contract for the maintenance of the MV components of the WTG on our four OWF EnBW Baltic 1 (SWT-2.3-93), EnBW Baltic 2 (SWT-3.6-120) in the Baltic Sea and EnBW Hohe See (SWT-7.0-154) and EnBW Albatros (SWT-7.0-154) in the North Sea. The duration will be 7 years starting in the summer campaign 2024 with the OWF in the Baltic Sea and rotates every year between North Sea an Baltic Sea. The scope includes maintenance on components such as transformers, switchgears, cables and the UPS and requires, e.g., visual inspections on all components, inspection of cable connections on transformers and switchgears, checking for leakages on transformers and changing UPS batteries because of low battery voltage. As option we also tender the scope for trouble shooting works on all components mentioned above, which may include repair works in the event of a damage on a medium voltage cable, or repair works on a transformer after an earth fault. Lot 1: Maintanance of MV components such as transformers, switchgears, cables and the UPS and requires, e.g., visual inspections on all components, inspection of cable connections on transformers and switchgears, checking for leakages on transformers and changing UPS batteries because of low battery voltage. Baltic Sea: EnBW Baltic 1: 21 WTG Siemens SWT-2.3-93 EnBW Baltic 2: 80 WTG Siemens SWT-3.6-120 North Sea: EnBW Hohe See: 71 WTG Siemens SWT-7.0-154 EnBW Albatros: 16 WTG Siemens SWT-7.0-154 The duration will be 7 years starting in the summer campaign 2024 with the OWF in the Baltic Sea and rotates every year between North Sea an Baltic Sea. As option we also tender the scope for trouble shooting works on all components mentioned above, which may include repair works in the event of a damage on a medium voltage cable, or repair works on a transformer after an earth fault.