Siemens Power Generation Power Plants

1. Combined Cycle Power Plants
 back © Siemens AG 2009
Energy Sector

2. Combined Cycle Power Plants
Combined Cycle
Power Plants Key factors for competitiveness
Comprehensive solutions
50 Hz Operating costs Plant performance Financials
- SCC5-4000F 1S
- SCC5-4000F 1S  Electricity price  Power output  Investment volume
(SST5-5000)  Fuel price  Efficiency  Payment schedule
- SCC5-4000F 2x1
 Personnel costs  Availability  Project lead time
60 Hz
 Consumables  Load regime  Debt / equity ratio
- SCC6-5000F 2x1
Flex-Plant™30  Insurance  Interest rate
- SCC6-5000F 1x1  Maintenance  Taxes
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
50 Hz Our goal is to optimize key factors that are within our sphere of influence -
60 Hz Standardization addresses all of these
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 2 Energy Sector © Siemens AG 2009

3. Combined Cycle Power Plants
Combined Cycle
Power Plants The reference power plant – Solving your power puzzle with
Comprehensive solutions proven modular base design and options to meet your needs
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Modular base design
(SST5-5000)
- SCC5-4000F 2x1
HRSG type,
60 Hz e.g. BENSON
- SCC6-5000F 2x1 or Drum
Flex-Plant™30
Customer- The Siemens reference power plant
- SCC6-5000F 1x1 Back-up Service
Flex-Plant™30 specific options concept is an innovative synthesis of
fuel packages
(examples) standardization and flexibility. The
- SCC6-5000F 1x1
Flex-Plant™10 Base combination of a pre-engineered
design design with modular add-ons provides
Fast start-up
development the ideal basis for a successful project.
Water Site-specific This approach helps to keep life-cycle
Cooling
Proven and reliable treatment options
50 Hz
variants
systems
costs low while providing the flexibility
(examples)
60 Hz to meet individual plant needs.
Grid
■ Steam Power Plants connection
■ References 50 Hz
■ References 60 Hz
Slide 3 Energy Sector © Siemens AG 2009

4. Combined Cycle Power Plants
Combined Cycle
Power Plants Advantages of reference power plant
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Advantages of an integrated reference power plant program
- SCC5-4000F 1S
(SST5-5000)  Lead time reduction
- SCC5-4000F 2x1
60 Hz
 Availability and plant efficiency increase
- SCC6-5000F 2x1
Flex-Plant™30  High operational flexibility
- SCC6-5000F 1x1
Flex-Plant™30  Optimized operations and service effort
- SCC6-5000F 1x1
Flex-Plant™10  Detailed information to support project conceptual /
Fast start-up
development permitting phase
Proven and reliable
50 Hz
 Standardized components
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 4 Energy Sector © Siemens AG 2009

5. Combined Cycle Power Plants
Combined Cycle
Power Plants Lead time reduction
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Reference power plant designs facilitate implementation due to:
- SCC5-4000F 1S
(SST5-5000)  Pre-configured modular components
- SCC5-4000F 2x1
60 Hz  Schedule-driven project planning and
- SCC6-5000F 2x1
Flex-Plant™30
management
- SCC6-5000F 1x1
Flex-Plant™30
 The use of experienced proven suppliers
- SCC6-5000F 1x1 and equipment
Flex-Plant™10
Fast start-up  Highly trained personnel
development
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 5 Energy Sector © Siemens AG 2009

6. Combined Cycle Power Plants
Combined Cycle
Power Plants Reference power plant program scope
Comprehensive solutions optimization – Single Shaft
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S
(SST5-5000) SCC Power Train SCC Power Island SCC Power Block SCC Turnkey
- SCC5-4000F 2x1 § SGT-PAC § SCC Power Train §SCC Power Island §SCC Power Block
• SST-PAC w/o § HRSG • Detailed design of Turbine building, • Additional fuel supply systems
60 Hz condenser § Condenser incl. air removal foundation and structures and cooling systems
- SCC6-5000F 2x1 • Steam turbine • HVAC inside Power Block area • Water treatment
system
Flex-Plant™30 incl. auxiliaries • Cranes inside turbine building • Raw water system
w/o piping § Boiler feed pumps • Water/ Steam cycle • Waste water system
- SCC6-5000F 1x1 • Generator incl. § Condensate pumps • Cooling water system with wet • Tanks
Flex-Plant™30 auxiliaries § Critical valves cooling tower and circulating water • Additional
pumps - buildings/structures
• SSS Clutch § Fuel pre-heater with filter, - cranes/hoists
- SCC6-5000F 1x1 • Service- and closed cooling water
• ST electrical and metering station etc. system
Flex-Plant™10 • Electrical equipment - fire protection/fighting
I&C § Power Island controls - plant piping/
Fast start-up • Power Block controls
• Options § Options valves - electrical
• Fire Fighting inside Power Block plant
development • Options • Erection/Commissioning
• Further options
Proven and reliable
50 Hz Power Train equipment System integration / Replication of standardized
Total EPC plant wrap
60 Hz performance / delivery Optimized operability components
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Modularization with options for flexibility
standardization to reduce risk and project schedule
Slide 6 Energy Sector © Siemens AG 2009

7. Combined Cycle Power Plants
Combined Cycle
Power Plants Reference power plant program scope
Comprehensive solutions optimization – Multi Shaft
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S SCC SCC
(SST5-5000) SCC Power Island SCC Turnkey
SGT PAC Thermal Equipment
- SCC5-4000F 2x1 • Gas turbines for fuel gas § SGT-PAC § SCC Thermal Equipment §SCC Power Island
incl. auxiliaries
60 Hz • Air intake / exhaust • SST-PAC w/o condenser § Condenser incl. air removal • Buildings/structures
system • Steam turbine incl. system • Cranes and HVAC (Turbine hall)
- SCC6-5000F 2x1 • Plant Cooling systems
• Fuel gas system auxiliaries w/o piping § Boiler feed pumps
Flex-Plant™30 • Water treatment
- skids • Generator incl. § Condensate pumps • Raw water system
- SCC6-5000F 1x1 - connecting pipes auxiliaries
§ Critical valves • Waste water system
Flex-Plant™30 • Gas turbine generators • ST electrical and I&C • Tanks
incl. auxiliaries § Fuel pre-heater with filter, •
§ HRSG Plant piping/valves
- SCC6-5000F 1x1 • Fire protection GT metering station etc. • Electrical equipment
§ Options
Flex-Plant™10 • GT electrical and I&C § Power Island controls • Plant control system
• Options § Options • Additional fire protection/fighting
Fast start-up • Erection/Commissioning
• Further Options
development
Proven and reliable
50 Hz Performance/Delivery Cycle optimization / System integration /
Total EPC plant wrap
60 Hz Performance wrap Optimized operability
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Modularization with options for flexibility
Standardization to enhance implementation of project schedule
Slide 7 Energy Sector © Siemens AG 2009

8. Combined Cycle Power Plants
Combined Cycle
Power Plants Reference power plants – Combined cycle plant portfolio
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Single Shaft
- SCC5-4000F 1S 50 Hz: SCC5-1000F 1S
(SST5-5000)
SCC5-4000F 1S
- SCC5-4000F 2x1
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Multi Shaft
Proven and reliable
50 Hz: SCC5-4000F 2x1
50 Hz
60 Hz 60 Hz: SCC6-5000F 1x1 Flex-Plant™10
SCC6-5000F 1x1 Flex-Plant™30
■ Steam Power Plants
SCC6-5000F 2x1 Flex-Plant™30
■ References 50 Hz
■ References 60 Hz
Slide 8 Energy Sector © Siemens AG 2009

9. Combined Cycle Power Plants
Combined Cycle
Power Plants SCC5-4000F 1S (SST5-3000) for warm climate conditions
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Major components Performance (net) Design data
- SCC5-4000F 1S Gas turbine: SGT5-4000F ISO Ambient conditions:
(SST5-5000)
Steam turbine: SST5-3000 Power: 416 MW 15°C (59°F), 1013 mbar,
- SCC5-4000F 2x1 60% humidity
Generator: SGen5-2000H Efficiency: 58.2%
60 Hz Condenser pressure:
- SCC6-5000F 2x1
Flex-Plant™30 50 mbar (1.5” HgA)
- SCC6-5000F 1x1
Flex-Plant™30
Design features
- SCC6-5000F 1x1
Flex-Plant™10
HRSG: 3P-RH, horizontal type
Fast start-up
development Steam parameters: HP 125 bar/565°C, IP 30 bar/565°C, LP 5 bar/235°C
1810 psi/1050°F, 435 psi/1022°F, 72.5 psi/455°F
Proven and reliable
Cold end: Cooling tower, induced draft, 8 cells
50 Hz
60 Hz (ACC and once-through cooling options)
Fuel system: Natural gas with preheating/fuel oil backup (option)
■ Steam Power Plants Pump redundancies:
■ References 50 Hz Condensate: 2x 100% Circulating water: 2x 50%
■ References 60 Hz Feedwater: 2x 100% Closed cooling water: 2x 100%
Service cooling water: 1x 100%
Slide 9 Energy Sector © Siemens AG 2009

10. Combined Cycle Power Plants
Combined Cycle
Power Plants SCC5-4000F 1S (SST5-5000) for cold climate conditions
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Major components Performance (net) Design data
- SCC5-4000F 1S Gas turbine: SGT5-4000F Design ISO Ambient conditions:
(SST5-5000)
Steam turbine: SST5-5000 Power: 427 MW 416 MW 10°C (50°F), 1013 mbar,
- SCC5-4000F 2x1 77% humidity
Efficiency: 58.7 % 58.2%
60 Hz Generator: SGen5-2000H Condenser pressure:
- SCC6-5000F 2x1
Flex-Plant™30 25 mbar (0.7” HgA)
- SCC6-5000F 1x1
Flex-Plant™30
Design features
- SCC6-5000F 1x1
Flex-Plant™10
HRSG: 3P-RH, horizontal arrangement
Fast start-up
development Steam parameters: HP 125 bar/565°C, IP 30 bar/565°C, LP 5 bar/235°C
1810 psi/1050°F, 435 psi/1050°F, 72.5 psi/455°F
Proven and reliable
Cold end: Once-through cooling
50 Hz
60 Hz Fuel system: Natural gas with preheating/fuel oil backup (option)
Pump redundancies:
■ Steam Power Plants Condensate: 2x 100% or 1x 100% Circulating water: 2x 50%
■ References 50 Hz Feedwater: 2x 100% or 1x 100% Closed cooling water: 2x 100%
■ References 60 Hz Service cooling water: 1x 100%
Slide 10 Energy Sector © Siemens AG 2009

11. Combined Cycle Power Plants
Combined Cycle
Power Plants SCC5-4000F 2x1
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Major components Performance (net) Design data
- SCC5-4000F 1S Gas turbine: SGT5-4000F ISO Ambient conditions:
(SST5-5000)
Steam turbine: SST5-5000 Power: 832 MW 32°C (90°F), 1013 mbar,
- SCC5-4000F 2x1 80% humidity
Generator: SGen5-1000A Efficiency: 58.2%
60 Hz Condenser pressure:
- SCC6-5000F 2x1
Flex-Plant™30
100 mbar (3.0” HgA)
- SCC6-5000F 1x1
Flex-Plant™30 Design features
- SCC6-5000F 1x1
Flex-Plant™10
HRSG: 3P-RH, horizontal arrangement
Fast start-up
development Steam parameters: HP 125 bar/565°C, IP 30 bar/565°C, LP 5 bar/235°C
1810 psi/1050°F, 435 psi/1050°F, 72.5 psi/455°F
Proven and reliable
Cold end: Cooling tower, induced draft
50 Hz
60 Hz (ACC and once-through cooling options)
Fuel system: Natural gas with preheating/fuel oil backup (option)
■ Steam Power Plants Pump redundancies:
■ References 50 Hz Condensate: 3x 50% or 2x 50%Circulating water: 2x 50%
■ References 60 Hz Feedwater: 3x 50% or 2x 50% Closed cooling water: 2x 100%
Service cooling water:1x 100%
Slide 11 Energy Sector © Siemens AG 2009

12. Combined Cycle Power Plants
Combined Cycle
Power Plants SCC6-5000F 2x1 Flex-Plant™30
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Major components Performance (net) Design data
- SCC5-4000F 1S Gas turbine: SGT6-5000F ISO Ambient conditions:
(SST5-5000) 59 °F (15°C), 1013 mbar,
Steam turbine: SST-5000 Power: 590 MW
- SCC5-4000F 2x1 60% humidity
Generator: SGen6-1000A Efficiency: 57.2%
60 Hz Condenser pressure:
- SCC6-5000F 2x1 1.5” HgA (50 mbar)
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™30
Design features
- SCC6-5000F 1x1
Flex-Plant™10
HRSG: 3P-RH, horizontal arrangement
Fast start-up
development Steam parameters: HP 1850 psi/1050°F, IP 380 psi/1050°F, LP 55 psi/540°F
128 bar/565°C, 26 bar/565°C, 3.8 bar/282°C
Proven and reliable
Cold end: Cooling tower, induced draft
50 Hz
60 Hz Fuel system: Natural gas with preheating/fuel oil backup (option)
Pump redundancies:
■ Steam Power Plants Condensate: 3x 50% or 2x 50%Circulating water: 2x 50%
■ References 50 Hz Feedwater: 3x 50% or 2x 50% Closed cooling water: 2x 100%
■ References 60 Hz Service cooling water:2x 100%
Condenser: Wet surface/2-pass/nondivided water box
Slide 12 Energy Sector © Siemens AG 2009

13. Combined Cycle Power Plants
Combined Cycle
Power Plants SCC6-5000F 1x1 Flex-Plant™30
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Major components Performance (net) Design data
- SCC5-4000F 1S Gas turbine: SGT6-5000F ISO Ambient conditions:
(SST5-5000) 85 °F (29°C), 1013 mbar,
Steam turbine: SST-900 Power: 295 MW
- SCC5-4000F 2x1 60% humidity
Generator: SGen6-1000A Efficiency: 57%
60 Hz Condenser pressure:
- SCC6-5000F 2x1 30.5” HgA (1.034 bar)
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™30
Design features
- SCC6-5000F 1x1
Flex-Plant™10
HRSG: 3P-RH, horizontal arrangement
Fast start-up Steam parameters: HP 1850 psi/1050°F, IP 380 psi/1050°F, LP 55 psi/540°F
development
128 bar/565°C, 26 bar/565°C, 3.8 bar/282°C
Proven and reliable Cold end: Cooling tower, induced draft
50 Hz Fuel system: Natural gas / fuel oil backup
60 Hz
(option)
■ Steam Power Plants Pump redundancies:
■ References 50 Hz Condensate: 1x 100% or 2x 100% Circulating water: 2x 50%
Feedwater: 1x 100% or 2x 100% Closed cooling water: 2x 100%
■ References 60 Hz
Service cooling water: 2x 100%
Condenser: Wet surface/2-pass/nondivided water box
Slide 13 Energy Sector © Siemens AG 2009

14. Combined Cycle Power Plants
Combined Cycle
Power Plants SCC6-5000F 1x1 Flex-Plant™10
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Major components Performance (net) Design data
- SCC5-4000F 1S Gas turbine: SGT6-5000F 85°F Ambient conditions:
(SST5-5000) 1013 mbar,
Steam turbine: SST-800 Power: 250 MW
- SCC5-4000F 2x1 60% humidity
Generator: SGen6-1000A Efficiency: 48%
60 Hz Condenser pressure:
- SCC6-5000F 2x1 30.5” HgA (1.034 bar)
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™30
Design features
- SCC6-5000F 1x1
Flex-Plant™10
HRSG: 1P, non-reheat, horizontal arrangement
Fast start-up
development Steam parameters: 1450 psi / 930°F (100 bar / 500°C)
Cold end: Fin-fan condenser
Proven and reliable
50 Hz Fuel system: Natural gas / fuel oil backup
60 Hz (option)
Pump redundancies:
■ Steam Power Plants
Condensate: 1x 100% or 2x 100%
■ References 50 Hz
Feedwater: 1x 100% or 2x 100%
■ References 60 Hz SCR: Conventional SCR
Slide 14 Energy Sector © Siemens AG 2009

15. Combined Cycle Power Plants
Combined Cycle
Power Plants Economic benefits for fast start-up plants
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Operating benefits Ancillary services Market environment
- SCC5-4000F 1S  Fuel savings  Capacity payments  Uncertain Markets
(SST5-5000)
- SCC5-4000F 2x1  Higher efficiency  KWh price for  Seasonal electricity
60 Hz ancillary Energy demand
 Less emissions
- SCC6-5000F 2x1  Spinning reserve  Developing wind
Flex-Plant™30  Flexible operation
credits energy
- SCC6-5000F 1x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10 Additional earnings Higher profit through
Fast start-up
Fast start-up Lower start-up costs through new products usage of high price
development
development in liberalized markets markets
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz Fast start-up capability enhances your plant profitability
■ References 60 Hz
Slide 15 Energy Sector © Siemens AG 2009

16. Combined Cycle Power Plants
Combined Cycle
Power Plants Reference power plants with fast-start technology
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
Plant start-up time reduction development
- SCC5-4000F 1S Challenges:
(SST5-5000)
- SCC5-4000F 2x1  HRSG pressure ramp rate capability
60 Hz  Steam turbine ramp rate capability
- SCC6-5000F 2x1  Piping warm up time
Flex-Plant™30
 Steam Chemistry
- SCC6-5000F 1x1
Flex-Plant™30  Steam turbine back pressure limitations
- SCC6-5000F 1x1
Flex-Plant™10 Findings:
Fast start-up
Fast start-up  Plants designed for exclusive base load
development
development operation had excessive start times due
Proven and reliable to equipment restrictions 100
90
50 Hz
60 Hz Solutions: 80
70
 Develop integrated plant technology to
60
■ Steam Power Plants increase operating flexibility and fast-start 50
■ References 50 Hz capability 40
■ References 60 Hz 30
20
10
Slide 16 Energy Sector © Siemens AG 2009

17. Combined Cycle Power Plants
Combined Cycle
Power Plants Integrated plant technology for fast-start capabilities
Comprehensive solutions
50 Hz
- SCC5-4000F 1S BENSON once High-capacity ST stress
- SCC5-4000F 1S through in HP section Desuperheater controller
(SST5-5000)
- SCC5-4000F 2x1
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™30 Optimize GT
Funnel load ramp
- SCC6-5000F 1x1
Flex-Plant™10 Damper
Fast start-up
Fast start-up
development
development
Proven and reliable
50 Hz
60 Hz
Automated
■ Steam Power Plants Auxiliary Boiler drains and vents
Condensate
■ References 50 Hz polishing
■ References 60 Hz plant
An integration of proven technologies
Slide 17 Energy Sector © Siemens AG 2009

18. Combined Cycle Power Plants
Combined Cycle
Power Plants SCC6-5000F 1x1 Flex-Plant™10
Comprehensive solutions
50 Hz Benefits Include:
- SCC5-4000F 1S
- SCC5-4000F 1S
(SST5-5000)  Integration of proven technology and components
- SCC5-4000F 2x1
 Application of the high reliability of the SGT6-5000F
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30
 Combined cycle performance for peaking application
- SCC6-5000F 1x1  Fast ramp of the gas turbine (150MW in 10 Minutes)
Flex-Plant™30
- SCC6-5000F 1x1  Improved start-up efficiency
Flex-Plant™10
Fast start-up
Fast start-up
 Very low start-up emissions
development
development
 Very low water consumption
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 18 Energy Sector © Siemens AG 2009

19. Combined Cycle Power Plants
Combined Cycle
Power Plants Ribatejo EDP, Portugal
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Commercial operation in spring 2004
(SST5-5000)
- SCC5-4000F 2x1
and 2006
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30 Net output 1,180 MW
- SCC6-5000F 1x1
Flex-Plant™30 3x Single Shaft CC 1S.V94.3A
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 19 Energy Sector © Siemens AG 2009

20. Combined Cycle Power Plants
Combined Cycle
Power Plants Panglima Power Sdn, Malaysia
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Commercial operation in spring 2004
(SST5-5000)
- SCC5-4000F 2x1
Net output 720 MW
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30 Multi Shaft CC 2.V94.3A
- SCC6-5000F 1x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 20 Energy Sector © Siemens AG 2009

21. Combined Cycle Power Plants
Combined Cycle
Power Plants Shuweihat, Abu Dhabi, United Arab Emirates
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Commercial operation in
(SST5-5000)
summer 2004
- SCC5-4000F 2x1
60 Hz
Net output 1,500 MW
- SCC6-5000F 2x1
Flex-Plant™30
- SCC6-5000F 1x1 Multi Shaft CC 5.V94.3A + 2 steam turbines
Flex-Plant™30 with sea water desalination
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
For more information click here Video
Slide 21 Energy Sector © Siemens AG 2009

22. Combined Cycle Power Plants
Combined Cycle
Power Plants Santa Rita 1-4, San Lorenzo 1-2, Philippines
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Commercial operation in 2000 and 2002
(SST5-5000)
- SCC5-4000F 2x1
Net output 1,500 MW
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30 6x Single Shaft CC 1S.V84.3A
- SCC6-5000F 1x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
The most fuel flexible plant worldwide.
Fuels: Natural Gas, Distillate, Naphtha, Condensate, Mixtures
Slide 22 Energy Sector © Siemens AG 2009

23. Combined Cycle Power Plants
Combined Cycle
Power Plants Merida, Mexico
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Commercial operation in 2000
(SST5-5000)
- SCC5-4000F 2x1
Net output 480 MW
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30 Multi Shaft CC 2.W501F
- SCC6-5000F 1x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 23 Energy Sector © Siemens AG 2009

24. Combined Cycle Power Plants
Combined Cycle
Power Plants Ironwood, Pennsylvania
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Commercial operation in 2001
(SST5-5000)
- SCC5-4000F 2x1
Net output 700 MW
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30 Multi Shaft CC 2.W501G
- SCC6-5000F 1x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
Proven and reliable
50 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 24 Energy Sector © Siemens AG 2009

25. Combined Cycle Power Plants
Combined Cycle
Power Plants Lakeside, Utah
Comprehensive solutions
50 Hz
- SCC5-4000F 1S
- SCC5-4000F 1S Commercial operation in 2007
(SST5-5000)
- SCC5-4000F 2x1
Net output 560 MW
60 Hz
- SCC6-5000F 2x1
Flex-Plant™30 Multi Shaft CC 2.SCC6-5000F
- SCC6-5000F 1x1
Flex-Plant™30
- SCC6-5000F 1x1
Flex-Plant™10
Fast start-up
development
Proven and reliable
Proven and reliable
50 Hz
60 Hz
60 Hz
■ Steam Power Plants
■ References 50 Hz
■ References 60 Hz
Slide 25 Energy Sector © Siemens AG 2009