Combined Heat And Power Steam Turbines For Cogeneration Plants

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Power and Gas DivisionSiemens Steam Turbinesfor coal-fired Steam Power Plants (SPP)Restricted Siemens AG 2015 All rights reserved.

Siemens Steam Turbinesfor coal-fired Steam Power PlantsSST-5000 seriesSST-6000 seriesfor coal-fired Steam Power Plantsand Combined Cycle Power Plantsfor coal-fired Steam Power PlantsVarious extractions for feed water preheating (up to 9 stages),process steam & district heating possibleVarious extractions for feed water preheating (up to 10 stages),process steam & district heating possiblePower output120 MW to 700 MWPower output300 MW to 1,200 MWMax. steam parametersMain steam / Hot reheat steam177 bar / 600 ºC / 620 ºC2,570 psi / 1,110 ºF / 1,150 ºFMax. steam parametersMain steam / Hot reheat steam300 bar / 600 ºC / 630 ºC4,350 psi / 1,110 ºF / 1,166 ºFRestricted Siemens AG 2015 All rights reserved.Page 2June 2015Large Steam Power Plants

We are dedicated to grow your business by continuous improvement of your economic valueAvailabilityLess outage timeHigher reliabilityFlexibilityLess start-up timeFlexible start-up modesAdditional start-up featuresPerformanceHigher efficiencyLess degradationTrusted PartnerRestricted Siemens AG 2015 All rights reserved.Page 3June 2015Large Steam Power Plants

You can expect quality with no compromises to ensure highest reliability and availabilityFor us, reliability means living up to what we promiseLong maintenance intervalsForced CoolingReduced outage time andcostsReduced outage timeHighest standardregarding maintenanceintervalsMajor overhaul (opencasing) after 100,000EOHs, 12 yearsMajority of customershave no findings at majoroverhaulsStrict quality controlHighest requirement on tolerancesFlexible start-up modesFast/Normal/SlowReduced spare parts needOptimized EOH consumptionReduced forced outage rateBenchmark definingreliability1.8% higher reliabilitycompared to NERC1)statistics 2007-20112)Restricted Siemens AG 2015 All rights reserved.Page 4June 2015Large Steam Power Plants

You can expect flexibility from our turbines and beyondFor us, flexibility means fulfilling your requirementsBypass coolingFast thermalloading capabilityBarrel type HPturbineHot start “on the fly”HoF Reduction of hot starttimeHot start “on the fly”Reduction of hot start-uptime of up to 30 minuteswithout additionalinvestmentFast Cycling FACYFast thermalloading capabilityFlexible start-upmodes fast/normal/slowOptimized start-up time based ondemandFaster ramp upReal time EOH consumption monitoringReduction of start-up EOH consumptionIntegrated boilerpartner concept toensure fast plant rampupFounded boiler expertiseas licensor of Bensonboiler technologyRemaining EOHs faster start-upRestricted Siemens AG 2015 All rights reserved.Page 5June 2015Large Steam Power Plants

You can expect world record efficiency and lifetime proven performanceFor us, efficiency means the optimum for your RoIIP-admission blade ring w/ vortexcoolingLP turbineerosion protectionPowered by leadingefficiency and tailoredsolutionsHighest possiblesteam parametersCustomized bladepath designLive steam pressure upto 300 bar and reheattemperature up to 630 CLünen: the most efficientand the cleanest hardcoal-fired power plant inEuropePowered by life timeperformanceBest heat rateBarrel type HP turbinePush rod arrangementLowest degradationProven life timeperformanceLow degradationRestricted Siemens AG 2015 All rights reserved.Page 6June 2015Large Steam Power Plants

You can except a dedicated trusted partner reliable, experienced and flexibleWe offer more than just Turbine-Generator sets: We can consult you at early planning stage to evaluate the bestconcept for your application We can go hand in hand with you to convince your end customers We can optimize the entire water-steam cycle for you, ensured by ourwell-founded engineering expertise We can reduce the interfaces for you by providing an integratedboiler partner concept We can provide local on-site support for you to ensure smoothcommunication We can support you in finding a financing solutionRestricted Siemens AG 2015 All rights reserved.Page 7June 2015Large Steam Power Plants

You can except a dedicated trusted partner reliable, experienced and flexibleCustomer’ Voices“We would definitelyrecommend Siemens,because we wouldwork again with them.”"Siemens does anexcellent job of executingEPC type projects.“Anonymous customer interviewUK Warranty Manager, CNIM„“( ) For us, cooperation withSiemens for Jaworzno 910MWproject is one of the most importantfactors for a successful execution ofthe project. We are looking forwardto our smooth and efficientcollaboration““Lünen is the cleanest and most efficienthard-coal-fired power plant in Europe.Using leading-edge Siemens-technologymakes it possible to save up to a milliontons of CO2 every year.”“Editorial team Penn EnergyKrzysztof Burek, member of the managementboard of Rafako.Restricted Siemens AG 2015 All rights reserved.Page 8June 2015Large Steam Power Plants

InnovationThe Driver for Steam Power Plant Efficiency1981SPP Bergkamen747 MW1996SPP Boxberg906 MW2013SPP Luenen750 MW2015Double Reheattechnology 2020700 ºCtechnology* Net efficiency achievable with this technology - project specific efficiencies may vary190 bar530/530 ºC260 bar540/580 ºC270 bar600/610 ºC330 bar610/630/630 ºC350 bar700/720 ºCRestricted Siemens AG 2015 All rights reserved.Page 9June 2015Large Steam Power Plants

Siemens sets global benchmark in 2008 for SRH SPPWaigaoqiao III, ChinaWorld Class in Clean CoalSince start-up in 2008, Waigaoqiao III has, comparedto an average Chinese coal-fired power plant, saved1.1 million metric tons of coal and reduced CO2output by 2.8 million metric tons annually.The plant reaches an efficiency (net) of up to 45 %,making it one of the most efficient coal power plantsin the world.Com. operation:Power output:Efficiency:Main steam:Reheat steam:20082x 1,000 MW45.03 %270 bar / 3,916 psi600 ºC / 1,110 ºF600 ºC / 1,110 ºFRestricted Siemens AG 2015 All rights reserved.Page 10June 2015Large Steam Power Plants

Most efficient steam power plant in EuropeLünen, GermanyUp to 1 million tons less CO2 emissionsThe Lünen plant can provide electricity for around 1.5million households and supplies the city of Lünen withdistrict heating. With an efficiency of almost 46 %,Lünen is the cleanest and most efficient hard-coalfired power plant in Europe. Using leading-edgeSiemens-technology makes it possible to save up toa million tons of CO2 every year.Com. operation:Power output:Efficiency:Main steam:Reheat steam:2013750 MW46 %270 bar / 3,916 psi600 ºC / 1,110 ºF610 ºC / 1,130 ºFRestricted Siemens AG 2015 All rights reserved.Page 11June 2015Large Steam Power Plants

Contact us directlyCustomer support centerE-mail: support.energy@siemens.com / Tel.: 49 180 524 70 00siemens.com/steamturbinesRestricted Siemens AG 2015 All rights reserved.Page 12June 2015Large Steam Power Plants

Page 2 June 2015 Large Steam Power Plants Siemens Steam Turbines for coal-fired Steam Power Plants Power output 120 MW to 700 MW Max. steam parameters Main steam / Hot reheat steam 177 bar / 600 ºC / 620 ºC 2,570 psi / 1,110 ºF / 1,150 ºF SST-5000 series for coal-fired Steam Power Plants

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