ANSALDO ENERGIA Power Generation Solutions

Contract: BayetClient: 3CB SAS (Atel)Type of supply contract: EPC contractCountry: FranceSite Type: GreenfieldService Agreement: LTSACommercial operation: 2011Configuration:400 MW (1+1) Single shaft CCGTGENSTHRSGCond.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 featuresBayet is a 1+1 combined cycle unit in single shaft configurationwith air condenser for electrical energy production.The expected plant efficiency is over 57%.This power plant is equipped with the new flexibility packageto fulfil the energy market requirement.The minimum technical load of the gas turbine, thanksto the new VeLoNOx TM burners, will be lower than the 45%.Moreover this plant is designed to hold also wide rangeof ambient temperatures. It is also to highlight themethod of participation to the primary and secondaryfrequency regulation that involves also the steam turbine.Gas TurbineAE94.3A x 280 MW - 50 HzMain fuel: natural gasSteam TurbineMT15 x 135 MW - 50 Hz118/30.3/4.63 bar - 546/536/265°CGenerator50THR - L63 - 470 MVA - 20 kV - 50 Hz - H 2 cooledHeat Recovery Steam GeneratorThree pressure levels with RH, natural circulation,drum type with integrated deareator.Cooling SystemAir Condenser, single row, 24 modules, double speed type.16152 Genova - Via N. Lorenzi, 8 - ItalyPhone: +39 010 6551 - Fax: +39 010 655 6209www.ansaldoenergia.it