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Published byLizbeth Shepherd Modified over 9 years ago
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Scroby Sands Offshore Wind Farm Update 18 April 2002 Anne-marie Coyle
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Scroby Sands Update Introduction & Overview Powergen Renewables portfolio The wind farm The site Background – technical Background – environmental Consenting route Likely conditions Construction 1 – Contract Strategy Construction 2 – Installation That picture – with a difference… Powergen Renewables portfolio The wind farm The site Background – technical Background – environmental Consenting route Likely conditions Construction 1 – Contract Strategy Construction 2 – Installation That picture – with a difference…
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Completed pre 2000 Completed construction in 2000 Construction in 2001 Deucheran Hill Siddick Bessy Bell Siddick Lowca Askam Rhyd-y-Groes Rheidol Tursillagh St Breock Bowbeat Blyth Offshore Great Eppleton Out Newton Ovenden Moor Royd Moor Blood Hill Powergen Renewables Existing Portfolio Scroby Sands Update
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Scroby Sands Offshore Wind Farm Up to 38 2MW wind turbines Steel monopile foundations - location specific 3 export cable runs totalling 27km plus 11km cable run Onshore works winter 2002 Offshore works summer 2003 Visitors Centre Up to 38 2MW wind turbines Steel monopile foundations - location specific 3 export cable runs totalling 27km plus 11km cable run Onshore works winter 2002 Offshore works summer 2003 Visitors Centre
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Scroby Sands Update Scroby Sands - the site Scroby Sands - 3km x 12km dynamic bank system North Middle and South Banks Average depth approx 3m - 12m 2m tidal range Up to 3 knot tides Sand, sandy gravel and clay Best weather window April - September Scroby Sands - 3km x 12km dynamic bank system North Middle and South Banks Average depth approx 3m - 12m 2m tidal range Up to 3 knot tides Sand, sandy gravel and clay Best weather window April - September
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Scroby Sands Update Background - Technical Studies Site assessment commenced in 1993-4 Anemometry mast installed 1995 Good port facilities at Great Yarmouth Grid connection survey and evaluation Seismic, bathymetry and test bore studies Metocean data collection Export cable route planning Site electrical infrastructure Detailed foundation design Site assessment commenced in 1993-4 Anemometry mast installed 1995 Good port facilities at Great Yarmouth Grid connection survey and evaluation Seismic, bathymetry and test bore studies Metocean data collection Export cable route planning Site electrical infrastructure Detailed foundation design
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Scroby Sands Upadte Background - Environmental Studies Seals and Birds Benthic assessment Fisheries assessment Sand bank and coastal geomorphology Wave climate Marine archaeology Noise assessment Navigation, traffic and shipping Aviation, television, radio and radar Seals and Birds Benthic assessment Fisheries assessment Sand bank and coastal geomorphology Wave climate Marine archaeology Noise assessment Navigation, traffic and shipping Aviation, television, radio and radar
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Scroby Sands Update Consenting Route Crown Estate prequalification in April 2001 DTLR - Section 34 Coast Protection Act 1949 DEFRA - Section 5 Food and Environment Protection Act 1985 DTI - Section 36 Electricity Act 1989 incorporating General Permitted Development Order Crown Estate prequalification in April 2001 DTLR - Section 34 Coast Protection Act 1949 DEFRA - Section 5 Food and Environment Protection Act 1985 DTI - Section 36 Electricity Act 1989 incorporating General Permitted Development Order
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Scroby Sands Update Likely Conditions DEFRA Installation Sequence Birds Seals Benthos Subsea vibration monitoring Coastal processes Beach profiles Geomorphology Scour DEFRA Installation Sequence Birds Seals Benthos Subsea vibration monitoring Coastal processes Beach profiles Geomorphology Scour DTI Noise Hours of work Micrositing Colour TV & radio surveys CAA DTI Noise Hours of work Micrositing Colour TV & radio surveys CAA DTLR Cables Navigation aids DTLR Cables Navigation aids
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Scroby Sands Update Construction 1 - Contract Strategy Supply Grid connection All Cables Supply Grid connection All Cables Install Onshore cables Install Onshore cables Supply Turbines Monopiles WTG switchgear SCADA Supply Turbines Monopiles WTG switchgear SCADA Install Monopiles Turbines Offshore Cables SCADA WTG switchgear Install Monopiles Turbines Offshore Cables SCADA WTG switchgear EPC PROWL
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Scroby Sands Update Construction 2 - Installation Constrained by Little Terns Avoid southern most row until end July Piles South to North Turbines North to South Cabling Commissioning Constrained by Little Terns Avoid southern most row until end July Piles South to North Turbines North to South Cabling Commissioning
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Copy and paste magic…..
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