ANSALDO ENERGIA Power Generation Solutions

Contract: RizziconiClient: Rizziconi Energia (EGL)Type of supply contract: EPC ContractCountry: ItalySite type: GreenfieldService Agreement: LTSA (GTF)Commercial operation: 2008Configuration:800 MW 2x(1+1) Multishaft CCGENGENGENGENGTSTGTSTHRSGCond.HRSGCond.The information contained in this publication is provided for illustrative purposesonly. Product descriptions and content may change in consideration of specific marketsituations. Ansaldo Energia may make changes to the descriptions provided atany time for technical or commercial reasons.Main characteristicsPlant main featuresRizziconi is composed of 2 x (1+1) combined cycle unitsin multi shaft configuration with air condenser for electricalenergy production. The plant efficiency is over56%. These two units were designed to be as much aspossible similar to Sparanise combined cycle units formaintenance and operating reasons.Gas TurbineAE94.3A x 263 MW - 50 HzMain fuel: natural gasSteam TurbineMT15 x 132 MW - 50 Hz118/31/4.6 bar - 549/558/236°CGeneratorGT units: WY23Z-109LL - 300 MVA - 19 kV - 50 Hz - aircooledST units: WY21Z-092LLT - 170 MVA - 15.75 kV - 50 Hz -air cooledHeat Recovery Steam GeneratorThree pressure levels with RH, natural circulation, drumtype with integrated deareator.Cooling SystemAir Condenser, multi row, 21 modules, double speed type.16152 Genova - Via N. Lorenzi, 8 - ItalyPhone: +39 010 6551 - Fax: +39 010 655 6209www.ansaldoenergia.it