WIND TURBINE GENERATOR INCLUDING BALANCE OF PLANT Purpose: Identification of areas for cooperation on Wind Turbine and Balance of Plant-level which lead to value chain savings.Below list on topics withing Wind Turbine Generator and Balance of Plant is a value driver to secure that there is a common understanding where Vestas Wind Systems, Siemens Gamesa Renewable Energy and MHI Vestas see cost reduction potentials. Hot list: · Common Foundation interface · Common Boat Landing system · Common Local Sourcing: Example: Common local infrastructure/facilities · Casted Components:Example: Could specifications be the same for casted components and/or service treatments, machining and quality inspection procedures? · Tower welding:Example: could specifications be the same for weldings? · C ommon Steel sourcing and Flange sourcing · 33/66kV: Example: Common specifications on 66kV cable production Example: Simplification of 66/72,5kV switchgear for turbine and substation · Tower diameter production capability:Example: Common tower diameter Example: Common view on capability demand requirements for supplier and to the extent short listing of suppliers for investments Example: Logistic setup at suppliers and common tools for transport Example: Maximum weight for tower sections seen from a transport point of view (internal as external) Example: Tower internals - anchor points, lifts, light, latter, HSE interfaces, Communications solutions, Radio communication for installation (boat, turbine and land), Lidar specifications, cables · Foundation design:Example: Common foundation design Example: Common Crew Transfer Vessel and boat access · Array Cable: Example:Common solution for array cable solution Example: Common test standards · Substation:Example: Common Substation Example: Common universal High Voltage DC (HVDC) concept Example: Electrical infra structure simplification Not list: · Blades · Hub · Nacelle · Controls and controller software · Installation above tower top flange
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