The document discusses combined cycle power plants from Siemens. It describes Siemens' reference power plant program which provides standardized, modular base designs that can be customized with options to meet customer needs. The reference power plant approach aims to optimize key factors like costs, performance, and schedule through standardization while also providing flexibility.

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