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Efficiency: More valueto your facilitySiemens steam turbine portfolioSteam turbines from 10 kW to 1,900 MWsiemens.com/steamturbinesI
Steam turbinesfrom 10 kWto 1,900 MWWith over a century of experience and continuousdevelop ment in steam turbine technology, Siemens hasstayed at the forefront of development and is a primepartner for your business. With a fleet of more than60,000 steam turbines world wide, Siemens is a reliableand experienced partner.Siemens Steam Turbines are an essential piece of turbo machinery to many power plants worldwide. They are appliedeither as a generator drive or a mechanical drive for pumpsand compressors. The modular design concept of all steamturbines ensures high flexibility, availability and a reductionof time-to-market.Content:Utility steam turbines from 90 MW to 1,900 MW. 7Industrial steam turbines from 2 MW to 250 MW . 27Dresser Rand Steam Turbines from 10 kW to 100 MW . 49Reference examples . 67Performance data overview . 82II
Steam turbines overviewOutput (MW)1010010001200page 20SST-6000700page 16SST-5000SST-4000page 12SST-3000page 8SST-700 / 900page 44SST-800page 40SST-600250250250200200page 36SST-40060page 34SST-30045page 30page 2820Utility Steam Turbines500page 46SST-800 / 500SST-2001900page 24SST-9000Industrial Steam Turbines
Steam turbines overviewOutput (kW)1001,0005,00010,000D-R RLA / RLVA745D-R RLHD-R SST 350750D-R SST 500page 502,600D-R SST 7003,000D-R 2TApage 563,750D-R AVTTW / GTWD-R C3,600page 59D-R GAF4,000page 60D-R Kpage654,850D-R R / RSpage 6425,000D-R Bpage 6211,000D-R Tandem (B-B, B-C)page 6312,500page 521,865page 54Dresser-RandSteam Turbinespage 50page 504,500page 58
Utility steamturbines from90 to 1,900 MWSiemens offers a comprehensive range of steamturbine products in the power output range from90 to 1,900 MW. These are used in conventionalfossil-fired steam power plants as well as in nuclearand combined cycle power plants. With more than8,000 steam turbines in service worldwide weprovide proven technology, adapted to the specificlocal conditions.SST-3000 . 8SST-4000 . 12SST-5000 . 16SST-6000 . 20SST-9000 . 24
SST-3000Utility steam turbine package High turbine efficiency Enhanced operational flexibility,high availability and long lifetime Low complexity and low totalplant costs Short project schedule and installation timeFlexible steam turbine for applications in single-shaftand multi-shaft combined cycle configurationsThe SST-3000 series covers the power output range from90 to 250 MW.In our Siemens Steam Turbine portfolio, we offer with theSST-3000 series steam turbine a compact arrangement,that features a two-cylinder design with an axial exhaustfor use in combined cycle power plants.It features a separate high-pressure (HP) turbine andcombined intermediate-pressure / low-pressure (IP / LP)turbine with single flow axial exhaust for 50 and 60 Hzapplications.Steam turbines of SST-3000 series are exceptionallycompact machines for use in combined cycle power plants.SST-3000Ribatejo, PortugalThe Ribatejo power plant was one ofthe most technologically advanced combined cycle power plants at thetime of construction. In operation: unit1:02 / 2004, unit2: 10 / 2004; unit3: 03 / 2006Power output90 up to 250 MWFrequency50 or 60 HzMain steam conditionsInlet pressureup to 177 bar / 2,567 psiInlet temperatureup to 565 C / 1,050 FNet plant output:3 390 MWReheat steam conditionsSteam turbine output:3 142 MWLast stage blade length50 Hz80 cm to 115 cm / 31 inches to 45 inchesScope of supply:3 SGT5-4000F, 3 SST5-3000,3 SGen5-2000H60 Hz76 cm to 95 cm / 30 inches to 38 inchesTemperatureup to 610 C / 1,130 FMain steam conditions:125 bar / 1,813 psi565 C / 1,049 FReheat steam conditions:555 C / 1,031 FRibatejo, Portugal89
SST-3000BearingSingle bearing arrangement between IP and LP turbine cylinders for simple alignment and stable operation.Intermediate pressure /low pressure turbineIP / LP turbine with circular inner and outer casing for minimal thermaldeflection and minimal clearances for high efficiency. The exhaust areais designed in a modular way, so it can be adapted to meet customers’site conditions. The condenser is installed in axial direction to enable acompact machine house.Combined stop andcontrol valveFor easy opening of steam turbine casing valves are connectedto the lower part of the outer casing via bolt connection.High pressure turbineBarrel type HP turbine, no half joint flange connection,Single flow high pressure turbine with circular inner and outercasing, optimum thermal loading and small clearances.1011
SST-4000Utility steam turbine package Suitable for operations in condensation and back-pressure mode Proven designs for highly efficient,continuous operation Low space requirement due to compact design, low investment costs Short start-up times Blading of variable-reaction type Long service intervals lead to lowmaintenance costs and highavailabilityPowerful and reliable – thanks to proven design forhigh efficiencyThe SST-4000 series is our specialized turbine for nonreheat, combined cycle applications. With the specializeddesign of the blade path, the entire power range from100 to 500 MW can be covered with the highest reliabilityand availability. More than 40 turbines of this type arealready in operation or in the commissioning stage, with atotal installed capacity of approximately 8,200 MW.or low level arrangement with down, double-side or singleside exhaust. The turbine is able to provide process steame. g. for industries or sea water desalination and canprovide industrial heating.Thanks to its systematically modular design, the SST-4000series can easily be adapted to the individual operatingconditions and thermal cycle design of the plant. Its fastinstallation, thanks to prefabricated, tested modulesdelivered ready for connection, is of additional advantage.The SST-4000 series consists of an intermediate-pressureand a low-pressure turbine. The installation is either highSST-4000Power output100 up to 500 MWAl Ezzel, BahrainFrequency50 or 60 HzThe power plant makes an important con tribution towards meeting the country’sgrowing power demand in an economicand environmentally compatible manner.Main steam conditionsInlet pressureup to 105 bar / 1,523 psiInlet temperatureup to 565 C / 1,049 FLast stage blade lengthCustomer:Al Ezzel Power Company50 Hz80 cm to 115 cm / 31 inches to 45 inches60 Hz76 cm to 95 cm / 30 inches to 38 inchesPlant type:SCC5-2000E multi shaft 2 1Power output:2 475 MW (power plant)Commercial operation:unit 1: 04 / 2006unit 2: 05 / 2007Al Ezzel, Bahrain1213
SST-4000Single crossover pipeCombined stop and control valveCrossover pipe designed to minimize losses, reduces plantcomplexity and minimizes footprint.Valve connection below the horizontal flange of the IP turbine for easy maintenanceLow p ressure turbineInner and outer casing of the double flow turbine are mechani callydecoupled. That allows minimal radial clearances resulting in maximumefficiency. The condenser is installed on one side and as special requirement below, or on both sides of the low pressure turbine.14Intermediate pressure turbineBearingIP turbine with circular inner and outer casing for minimal thermaldeflection and minimal clearances for high efficiency.Single bearing arrangement between I P and LP turbine cylindersfor simple alignment and stable operation.15
SST-5000Utility steam turbine package Class record efficiency in combinedcycle applications Option for combined heat andpower Long maintenance intervals toreduce lifecycle costsA steam turbine with short start-up times and variablestart-up modes to ensure grid stabilitySiemens Steam Turbines of the SST-5000 series are operatedin combined cycle power plants (CCPP) and in coal-firedsteam power plants (SPP).The SST-5000 steam turbinecombined with an SGT-8000H gas turbine, achieves a classrecord net plant efficiency of more than 63 percent incombined cycle applications. Flexible steam extractions Short start-up times and flexiblestart-up modesThe SST-5000 is suitable for supercritical and ultra-super critical steam power plants. Due to its higher pressure andtemperature ratings, power plant efficiency increases tomore than 46 percent and overall performance is improved.In steam power plants the SST-5000 consists of a combinedhigh pressure / inter mediate pressure turbine, and one or twolow pressure turbines with down exhaust, single sided ordouble sided exhaust. It is installed in a low- or high-levelarrangement. Various extractions (up to 9 stages) contributeto an optimized plant efficiency. Highest reliability and availability Remote performance controlCCPPSST-5000Lausward “Fortuna“, GermanyThe combined cycle power plant setthree world records: in the acceptancetest a maximum electrical net output of603.8 MW was achieved and the netenergy conversion efficiency was around61.5 percent.SPPPower output120 MW to 650 MW200 MW to 500 MWEfficiency61.5 %in combined cycle43 % for subcritical46,4 % for supercriticalFrequency50 or 60 Hz50 or 60 HzInlet pressureup to 177 bar / 2,567 psiup to 260 bar / 3,770 psiInlet temperatureup to 600 C / 1,112 Fup to 600 C / 1,112 Fup to 610 C / 1,130 Fup to 610 C / 1,130 FMain steam conditionsReheat steam conditions- overall plant efficiency consideringthermal extraction was above 85%- 300 MW thermal power extractionthrough one steam turbine trainTemperatureLast stage blade lengthPlant type: SCC5-8000H 1S (single shaft)Power output: 604 MWEfficiency: 61.5 %50 Hz66 cm to 142 cm / 26 inches to 56 inches60 Hz66 cm to 95 cm / 26 inches to 38 inchesLausward “Fortuna“, Germany1617
SST-5000Single crossover pipeCrossover pipe designed to minimize losses, reduces plantcomplexity and minimizes footprint.Combined stop &control valveValve connection below the horizontal flange of theHP-IP turbine for easy maintenanceLow -pressure turbineHigh-pressure /intermediatepressure turbineCombined HI turbine with circular inner and outer casingfor minimal thermal deflection and minimal clearances forhigh efficiency.Inner and outer casing of the double-flow turbine are mechani cally decoupled. That allows minimal radial clearances resultingin maximum efficiency. The condenser is installed either below,on one side or on both sides of the low-pressure turbine.BearingSingle bearing arrange ment between HP-IP and LP turbinecyclinders for simple alignment and stable operation.1819
SST-6000Utility steam turbine packageReduced lifecycle costs with the SST-6000 steam turbine Long maintenance intervals toreduce lifecycle costs Proven performance throughoutthe entire product lifetime Short start-up times and flexiblestart-up modes Highest reliability and availabilitySiemens Steam Turbines of the SST-6000 series are widelyoperated in steam power plants with a power outputup to 1,200 MW and net plant efficiencies of more than46 percent.Turbine trains of the SST-6000 series consist of a highpressure turbine, an intermediate-pressure turbine, and upto three low-pressure turbines for 50 and 60 Hz.The SST-6000 is installed in a high-level arrangementwith down exhaust. Various extractions (up to 10 stages)are available for feed water preheating, process steam,and district heating.The globally installed capacity of the SST-6000 fleet ismore than 100,000 MW.SST-6000Eemshaven, NetherlandsThanks to a highly efficient power plantprocess the Eemshaven steam powerplant consumes less hard coal comparedto the average of coal-fired power plants.This leads to a reduction in CO2 emis sions of 2.5 million metric tons per year.Power output300 MW to 1,200 MWEfficiency46,5 % (Double reheat: 48 %)Frequency50 or 60 HzMain steam conditionsInlet pressureup to 330 bar / 4,786 psiInlet temperatureup to 610 C / 1,130 FPower output:2 800 MWEfficiency:46.2 %Main Steam:275 bar / 597 C3,989 psi / 1,107 FLast stage blade length50 Hz66 cm to 142 cm / 26 inches to 56 inchesReheat Steam:609 C / 1,128 F60 Hz66 cm to 95 cm / 26 inches to 36 inchesCommissioning:2014Reheat steam conditions for single and double reheatTemperature630 C / 1,166 FEemshaven, Netherlands2021
SST-6000Intermediate-pressure turbineCrossover pipeDouble-flow intermediate-pressure turbineSingle crossover pipeCircular inner and outer casing for minimum thermaldeformation and minimum clearances for high efficiencyShipped to site fully assembled for smooth erection and startLarge diameter pipe to minimize losses and to reduceplant complexity and steam turbine footprint.High-pressure turbineLow-pressureturbinesBarrel type HP turbine, no half jointflange connectionSingle-flow high-pressure turbine withcircular inner and outer casing, optimumthermal loading and small clearances.Double-flow low-pressure turbinesInner and outer casing are mechanicallydecoupled preventing displacement anddeformation of the inner casing. That allowsminimal radial clearances resulting inmaximum efficiency.The outer casing is directly welded on thecondenser under -neath the low pressureturbine casing.BearingFixed bearingSingle, fixed bearing arrangementbetween HP and IP turbine cylindersfor simple alignment and stableoperation. Fixed bearing pedestalson foundation crossbeams.ValveCombined stop & control valveFor easy opening of steam turbinecasing valves are connected to thelower part of the outer casing viabolt connection.
SST-9000Utility steam turbine package Maximum reliability and availability High operational flexibility Low life cycle costs due to longinspection intervals Extended lifetime, thanks to stateof-the-art engineering and provenservice conceptsLeading technology for efficient, flexible and reliablepower generationthree double-flow low-pressure (LP) turbines withshrunk-on disk rotors.The SST5-9000 is a highly reliable steam turbine forapplications in the conventional islands of advancedpressurized water reactors in nuclear power plants,with a power output up to 1,900 MW.Shrunk-on disk design features proven technology:eliminating stress-corrosion cracking and replacement ofthe low-pressure rotors or disks during the design life-time.The half-speed SST5-9000 features a double-flowsaturated steam high-pressure (HP) turbine and up toSST-9000Olkiluoto 3, FinlandPower outputNuclear Power PlantPower output1,000 to 1,900 MWFrequency50 or 60 HzCustomer:Teollisuuden Voima Oyj (TVO)Main steam conditionsInlet pressureup to 80 bar / 1,160 psiScope of supply:Conventional IslandInlet temperatureup to 310 C / 590 FCommercial Operation:Jan 2020 (planned)50 Hz117 cm to 183 cm / 46 inches to 72 inches60 Hz107 cm to 142 cm / 42 inches to 56 inchesLast stage blade lengthPower Output:Approx. 1.600 MW (net)Grid Frequency:50 HzPhoto: @TVOTurbine Frequency:25 HzOlkiluoto, Finland2425
Industrialsteam turbinesfrom2 to 250 MWAs a market leader for industrial steam turbines,we offer a comprehensive range of reliable and versatile steam turbines for the power output rangefrom 2 to 250 MW. Our industrial steam turbines aredesigned for easy constructability, fast start-up andeconomical operation.SST-200 . 28SST-300 . 30SST-400 . 34SST-600 . 36SST-800 . 40SST-800 / 500 . 44SST-700 / 900 . 46
SST-200Industrial steam turbine Customized steam pathThe Siemens SST-200 Siemens industrial steam turbineproduct line is based on the reaction blade techno logy. Modular design for short deliverytimeThe turbine series follows a modular product philosophy,ensuring a high level of performance and reliability. Thermoflexible designThe ability to combine standardized casing modules enableoptimal design flexibility. This allows the turbine series toachieve high performance in combination with an optimalcost position. Fast and early layout planning Compact design minimizes spacerequirements of installationTamoil, Switzerland2 turbines producing onaverage 5 MW each in mechanicaldrive applicationSteam turbine:2 SST-200Power output:5 MW eachMechanical driveEach steam path is customized for optimal fit to the specificthermal cycle requirements providing high efficiency overthe entire operating range.The inlet and exhaust sections are configured to coverdifferent plant configuration needs and are used incondensing configurations as well as in back pressureapplications.With this flexible approach the SST-200 covers the range ofboth industrial mechanical drive and industrial powergeneration applications.The product design closely follows API 612 requirements.SST-200Power outputup to 20 MWSpeedup to 14,600 rpmTypical applications Generator and mechanical driveLive steam parametersInlet pressureup to 120 bar(a) / 1,740 psiInlet temperatureup to 540 C / 1,004 F Chemical and petrochemical industry,such as Ethylene plants, Ammonia andfertilizer plants, Methanol plantsWater-Cooled Condenser0.05–0.15 bar (a) Sugar millsAir-Cooled Condenser0.15–0.50 bar (a) Biomass plantsBackpressure Turbines2–20 bar(a) Metalls & miningUncontrolled extractionup to 3 Energy from waste plantsControlled extraction1Exhaust steam parametersSteam extractionControlled (up to 4)up to 16 bar / 230 psiup to 350 C / 560 FUncontrolled2860 bar / 870 psi29
SST-300Industrial steam turbine All components and auxiliaries canbe mounted on a common baseframe or skid Short erection time at site due to a“plug and play” system Fast, early and flexible layoutplanningThe SST-300 is an optimal solution for a wide range of appli cations due to the implementation of the best technologycombined with over 20 years of experience. In the lastdecade alone, this turbine has been installed in over 500industrial and power applications by customers all over theworld.The flexible configuration of the SST-300 enables it to beused in diverse applications such as waste-to energy, chemi cal processing, pulp and paper, cement and many more.All components and auxiliaries including the lube oil systemare mounted on a common base frame. The turbine canbe configured with either an upward, downward or axialexhaust orientation depending on the layout of the plant.The turbine can also accommodate multiple steam extrac tion / steam induction points as well. The compact designand simple layout of the turbine significantly reduce the costand time associated with its construction, inspection andmaintenance.SST-300Waste-to-energy plant, Lincoln / UKPower outputup to 45 MWIn operation since 2014, the LincolnshireWaste-to-energy facility provides a safe,sustainable and affordable waste treat ment solution to dispose of householdwaste, with a useful and profitable byproduct: electricity. It burns 150.000 t ofwaste a yearSpeedup to 12,000 rpmBack pressureup to 16 bar / 232 psiPower output:25.15 MWCondensingup to 0.3 bar / 4.4 psiDistrict heatingup to 3.0 bar / 43 psi Biomass plantsLive steam parametersInlet pressure140 bar / 2,030 psi Chemical and petrochemical industryInlet temperature540 C / 1,004 F Cement industryExhaust steam parametersSpeed:5,300 rpmControlled extractions (up to 2)Live steam pressure:58 bar / 841 psiPressureup to 25 bar / 362 psiTemperature400 C / 752 FLive steam temperature:397 C / 746 FUncontrolled extractions (up to 6)Single or double, adaptive stage, nozzle control, throttle controlPressureExhaust steam pressure:0.07 bar / 1 psiTypical applicationsup to 60 bar / 870 psi Combined cycle power plants and combined heat and power plants Concentrated solar power plants District heating Waste-to-energy plants (wasteincineration) Pulp and paper mills Sugar industry Steel works and minesWaste-to-energy plant, Lincoln / UK3031
SST-300ExhaustValve arrangementInternal valve arrangements (or adaptive stages) controlthe steam flow and maintain constant process steamextraction pressures over a wide flow range.Equipped with upward, downward or axial exhaust orientationTurbine CasingThe nearly symmetrical casing allows short start-uptimes and quick load changes.Base frameSST-300 turbines are delivered as packaged units with simple or integrated base frame. The oil tank is inside thebase frame.Only a minimal number of external connections, whichare clearly defined according to standards, ensure fast andeasy installation.Reaction BladingThe rotor is fitted with resonance-proof fully shroudedblading. The last stage is free standing with a dampingwire (condensing steam turbine)33
SST-400Industrial steam turbine Fast and early layout planning Short delivery time Compact design minimizes spacerequirements of installation Easy access to mechanical components facilitates maintenanceThe SST-400 is a single casing steam turbine, providinggeared or direct drive to 50 and 60 Hz generators, or tocompressors and pumps. The symmetrical casing withhorizontal joint flange enables the SST-400 to achieveshort start-up times and rapid load changes.The SST-400 can be equipped with upward, downward oraxial exhaust to fit with the selected installation. Theturbine skid can be combined with standardized gearboxoil units and generators to a turboset, according to thecustomer’s needs.The modular package design allows a wide variety ofconfigurations to satisfy the customer’s individual needsin the most economical way. The utilization of selectedproven components assures high reliability and easymaintenance.The turbine skid and gearbox / oil unit are fully assembled inthe workshop before being shipped to the site. Our proveninstallation and maintenance concept lowers maintenancecost by enabling easy access to the installed components,the turbine, gearbox, and generator.SST-400Waste-to-energy plant,Mallorca / SpainPower outputup to 60 MWSpeedup to 8,000 rpmTourism drives the local development andwelfare of the Mediterranean island. Thesignificant number of island guests causesthe population to vary between about 1million in winter and 6 million in summer.This poses a challenging task for theproper disposal of daily waste. The EfWplant in Palma de Mallorca has a capacityof about 430,000t per year. Mallorcareached zero landfill wasteLive steam parametersControlled (up to 4):up to 45 bar / 653 psiPower output: 38 MW (steam turbine)Uncontrolledup to 60 bar / 870 psiTypical applicationsInlet pressureup to 140 bar / 2,030 psi Power generation industrialpower plantsInlet temperatureup to 540 C / 1,004 F Biomass & waste District heatingExhaust steam parametersBack pressureup to 25 bar / 363 psiCondensingup to 0.3 bar / 4.4 psiSteam extraction Combined cycle power plants Mechanical drive Waste heat recoverySpeed: 4,500 rpmInlet temperature: 397 C / 746 FInlet pressure: 50 bar / 725 psiWaste-to-energy plant, Mallorca / Spain3435
SST-600Flexible condensing or back-pressure steam turbine Soft reheat up to 400 C Outstanding efficiency Fast start-up times Highest reliabilityGenerator drive in various packagesMechanical driveWe deliver a standard steam turbine generator setincluding the SST-600 (with or without gearbox), agenerator, oil system, piping and instrumentationand the control system.The SST-600 is also an efficient and economic mechanicaldrive. Since the 1970s, hundreds of projects have beensuccessfully implemented all over the world using the SST-600 to directly drive everything from the smallestboiler feedwater pump just as reliably as the largestcompressor even in the most complex processes. TheSST-600 complies with regulations including the APIstandard. Economic installation and operationThe standard package can be extended to include acondenser, condensing plant or pre-heating system. Flexibility for complex, industrialprocessesThe SST-600 with its reliable and flexible design is availablewith axial or radial exhaustSST-600Biomass district heating plant,Västergötland / SwedenThe district heating plant operatedby Mölndal Energie s upplies 91MWththermal power and 23 MWe electricity.Power outputup to 200 MWSpeed3,000 to 18,000 rpm Chemical and petrochemical industryLive steam parametersIt has been in operation since 2009 anduses wood as fuel. Siemens delivered thecom plete turboset (SST-600 and generator)Inlet pressureup to 165 bar / up to 2,393 Pulp and paper millsInlet temperatureup to 565 C / 1,050 F Steel worksExhaust steam parameters MinesBack pressureup to 80 bar / 1,160 psiCondensingup to 1.0 bar / 15 psiPower output: 25 MWDistrict heatingup to 3.0 bar / 43 psiLive steam temperature:519 C / 966 FControlled extractions (up to 2)Pressure, ext. valveup to 72 bar / 1,044 psiLive steam pressure:122 bar / 1,769.5 psiPressure, int. valveup to 45 bar / 798 psiTemperatureup to 480 C / 895 FExhaust steam pressure:0.5 bar / 7.3 psiTypical applications Power plants Seawater desalination plants Biomass and Waste-to-energy plants(waste incineration)Uncontrolled extractions (up to 6)up to 85 bar / 1,233 psiSpeed: 5,000 rpmBiomass district heating plant, Västergötland / Sweden3637
SST-600Intermediate sectionCan be designed for straight flow, or equipped with uncontrolledand / or controlled extractions.BladesThe improved cylindrical high pressure blades andtapered intermediate pressure blades allow longerairfoils and contribute to the overall high efficiency.CasingThe symmetrical design of the upper and lower halves avoidsmaterial concentrations and ensures improved thermal behaviorand an improved start up time.Exhaust sectionA wide range of exhaust sizes and types is available forback-pressure and condensing applications.SealingThe improved sealing system allows more sealing stripsper blade row at both moving and stationary blades.BearingThe possibility of applying up to 3 balancing pistons minimizesthrust and allows smaller axial bearings. Thanks to improvedjournal bearings less oil and a smaller oil tank are needed.39
SST-800Steam turbine with center steam admissionGenerator drive in various packages Singel casing with or withouthreheat Outstanding efficiency Fast start-up times Highest reliability Economic installation and operation Flexibility for complex, industrialprocessesThe SST-800 is a single casing steam turbine with centersteam admission and reverse steam flow inner casing,designed for a direct coupled generator or mechanical drive.The power output with dual casing solution is up to 250 MW.The highly customized turbine provides for an outstandingefficiency, fast start-up times and high reliability andavailability. It supports all requirements for economicalinstallation and operation in combination with highestflexibility for complex industrial processes. A double oreven multicasing solution can also be provided.The SST-800 steam turbine can be used for bothcondensing and back-pressure applications. It is built upfrom pre-designed modules combined into a single unit foroptimum matching of the required parameters. Turbineauxiliary systems are also designed as pre-engineeredmodules covering the complete range of turbine sizes.The SST-800 turbine is equipped with impulse control stageand reaction blading fixed in blade carriers. Furthermore theturbine is offered with throttle controlled inlets. The turbinecan be arranged on a foundation or as a package (includungoil system and on a base frame). The SST-800 steam turbinedesign is in accordance with DIN or API standards.SST-800Steam Turbines for Pulp & PaperIndustrySST-800, Klabin / BrazilTwo Siemens SST-800 steam turbines aresupplying electricity and process steamto a pulp factory in Brazil. The SST-800has a capacity of 190 megawatts (MW),making it among the largest steam tur bines in use in the pulp and paper indus try worldwide.Power outputup to 200 MWSpeed3,000 to 3,600 rpmTypical applications Combined cycle power plants (CCPP)Live steam parameterInlet pressureup to 165 bar / up to 2,393 psi Combined heat and power plants (CHP)Inlet temperatureup to 565 C / up to 1,050 F Oil & Gas industriesExhaust conditionsBack pressureup to 72 bar / 1,044 psiControlled extractions (up to 2)Power output:190 MWPressure, ext. valveSpeed:3,600 rpmUncontrolled extractions (up to 7)Inlet steam pressure:100 bar / 1,450 psiup to 72 bar / 1,044 psivarious pressure levels Industrial power plants (e.g. captivepower plants in chemical and petro chemical industries, manufacturingindustries, paper mills, mines, metaland cement plants, waste heatrecovery) District heating plants Biomass plants and waste-to-energyplants (WtE)Inlet steam temperatue: 498 C / 928 F Concentrated solar power plants (CSP)Steam turbine for the pulp plant Klabin, Brazil4041
SST-800Center steam admissionExhaust sectionThe reverse flow adjusts the thrust and relieves thebearings of large steam turbinesAxial or downward con
Siemens Steam Turbines of the SST 6000 series are widely operated in steam power plants with a power output up to 1,200 MW and net plant efficiencies of more than 46 percent. Turbine trains of the SST 6000 series consist of a high pressure turbine, an intermediate pressure turbine, and up to three low pressure turbines for 50 and 60 Hz.
