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Siemens, SGT-800, 54 MW, 50/60 Hz, 11 kV, Gas Turbine Generator

Description

  1. Overview
    1. Immediate delivery
    2. Turbine type SGT-800 54MW
    3. Power generation
  2. Design Requirements
    1. Minimum outdoor temperature: -15 ºC
    2. Maximum outdoor temperature: 55 ºC
    3. Minimum lifting temperature: -15 ºC
    4. Minimum transport temperature: -15 ºC
    5. Altitude: <1000 meters above sea level
    6. Package location: outdoor
    7. Seismic loads according to IBC
    8. Acceleration short period, Ss, up to and including 1.5g
    9. Acceleration long period, S1, up to and including 0.625g
    10. Wind speed: 45 m/s according to IBC
    11. Non-hazardous area
    12. Near field sound pressure level: 85 dB(A)
    13. Electrical utility frequency: 50 Hz
    14. Auxiliary voltage: 400 VAC
  3. General Specifications
    1. KKS designation system
    2. Welded thermowells for gas fuel system and 1/2" NPT threaded for other auxiliaries
    3. Electrical and control panels in light grey, RAL 7035
    4. Warranty as defined in commercial terms and conditions
    5. Air cooled coolers for all equipment
    6. Surface treatment for indoor equipment according to ISO12944-2:1998, category C3 medium
    7. Surface treatment for outdoor equipment according to ISO 12944-2:1998, category C4 high
    8. Enclosure internal equipment according to category C2
    9. Galvanized carbon steel according to ISO 1461:1999
    10. Surface treatment for electric generator according to ISO 12944-2:1998, category C5-I
    11. Enclosure exterior surface in pebble grey, RAL 7032, top coat color
    12. A life cycle assessment according to ISO 14040-43 is available; it contains quantifications of the resource depletion, generation of waste and emissions to the environment caused by the manufacturing, use and disposal of the product
  4. Codes and Standards
    1. Base frames: EN 1993 Eurocode
    2. Bolts and nuts: ASME standards
    3. Control cubicles: EN 60439 (corresponding to IEC 60439)
    4. Couplings: API 671 with comments
    5. Enclosures: EN 1993 Eurocode
    6. Pressure vessels, filters and coolers: ASME VIII excluding U-stamp
    7. Flanges: ANSI B16.5 on package piping and interconnecting piping
    8. Units: SI-units; exception: pressure (bar)
    9. Noise generating equipment: ISO 11204 and ISO 10494
    10. Other electrical equipment: EN 60204 (corresponding to IEC 60204)
    11. Pipe coupling threads: NPT and/or ISO threads
    12. Pipes: EN 13480 with dimensional standards according to ASME B31.3
    13. Pumps: DIN and ISO standards
    14. Vibration measured equipment: ISO 10816-4
    15. Vibration monitoring: API 670 with comments
    16. Drawings: ISO 5457
    17. Structural steel: EN 1993 Eurocode with additional compliance with IBC 2009
    18. Cable joints of M-type: EN 50262
    19. Balancing: ISO 1940-1 and ISO 11342
    20. Air intake filter first stage filters: EN 779:2012; second stage filter: EN 1822:2009
    21. Gas fuel system: ISO 21789
    22. Liquid fuel system: ISO 21789
    23. Lube oil unit: EN 60034 (corresponding to IEC 60034) and API 614, with exceptions and clarifications
    24. Electric generator surface treatment: ISO 12944-2:1998 "Paints and varnishes. Corrosion protection of steel structures by protective paint systems."
    25. Main gear and couplings: AGMA 6011-I03
    26. Speed reduction gear design according to AGMA 421
    27. Gas detection system: IEC/EN 60079-1:2004 explosion group IIC (zone 1)
    28. Fire extinguishing equipment: NFPA 12 with exceptions and clarifications
    29. CO2 bottles: European directive 1999/36/EC
    30. Motor control center: EN 60439 (corresponding to IEC 60439)
    31. Control system: EN 60439 (corresponding to IEC 60439)
    32. Frequency converters: EN 60204 (corresponding to IEC 60204)
    33. Electrical installation: EN 60204 (corresponding to IEC 60204)
    34. Control cables: EN 60204 (corresponding to IEC 60204)
    35. Power cables: EN 60204 (corresponding to IEC 60204)
    36. Factory tests: ISO 3977-8
    37. Customer documentation: ISO5457-1999 with designation system KKS; documents' structuring principles based on IEC 81346: "Classification and designation of documents for plants, systems and equipment"
  5. Abbreviations
    1. AN: air natural
    2. CEMS: continuous emission monitoring system
    3. CMS: condition monitoring system
    4. DC: data collector
    5. DCS: distributed control system
    6. DLE: dry low emission
    7. EPA: efficient particulate air filter (E10–E12)
    8. GG: gas generator
    9. HMI: human machine interface
    10. HART: highway addressable remote transducer
    11. HRSG: heat recovery steam generator
    12. I&C: instrument and control system
    13. LV: low voltage
    14. MCC: motor control center
    15. MCCB: molded case circuit breaker
    16. ONAN: oil natural air natural
    17. P&ID: process and instrument diagrams
    18. PT: power turbine
    19. RTD: resistance temperature device
    20. SFC: static frequency converter
    21. SIL: safety integrity level
    22. UCP: unit control panel
    23. UMD: uninterruptable motor drive
    24. UPS: uninterruptible power supply
  6. Gas Turbine Equipment
    1. Gas Turbine Engine
      1. Single shaft industrial type gas turbine with modular design
      2. Vertically split compressor casing for ease of maintenance
      3. Compressor inlet casing and inlet bellmouth casing
      4. All bearings of tilting pad type with directed mineral oil lubrication
      5. Thrust bearing #1 combined with radial journal bearing #1, located in inlet bellmouth casing
      6. Radial journal bearing #2, located in the turbine exhaust diffuser casing
      7. Two pneumatically actuated bleed valves for air bleed during startup and shutdown
      8. Ignition system including one removable high energy spark plug for startup burner
      9. Annular combustion chamber with internal thermal barrier coating
      10. Two optical flame detectors: one indicating the flame at startup burner at ignition and one indicating cross ignition at startup; during operation both are used as main flame detector
      11. 30 DLE burners of third generation for dual fuel
      12. Five fuel manifolds: two for liquid fuel operation (pilot and main), four for gas fuel operation (two pilots, one central and one main)
      13. Manually operated drain valves at compressor inlet plenum and bleed cavities and at combustion chamber and exhaust casings
      14. Turbine exhaust casing and exhaust diffuser
      15. Online combustor pulsation monitoring system with three dynamic pressure transducers that continuously measure the combustor dynamic pressure
      16. Insulation of gas turbine and exhaust casing for personnel safety and heat and noise attenuation
      17. Dehumidifier unit for use in non-hazardous area, for engine dry out during extended shut down periods
      18. 12 x 1.5 mm instrument tubing in 316L stainless steel with double ferrule couplings for core engine
      19. Instruments with trip function during operation have the following configuration: 2003 for gas turbine inlet and outlet pressure, axial displacement, exhaust gas temperature; 2003 for rotating speed; 1002 for flame detection
    2. Combustion Air Inlet System
      1. Air inlet system including weather protection, filters and silencer
      2. Filter house with service platform and ladder
      3. Single side pulse clean filter system with two filter stages: class F7 pulse filters as first stage and static class E10 disposable high efficiency filters as second stage
      4. Droplet separator as weather protection
      5. Support structure for filter house
      6. Hand operated hoist for filter replacement
      7. Air intake prepared for future chiller coil installation (chiller coils not included)
      8. Low pressure drop inlet silencer with baffles in 316L stainless steel
      9. Inlet plenum with inspection window
    3. Exhaust Gas System
      1. Insulated axial exhaust diffuser with support
      2. Stack height: 18 m above ground
      3. Prepared for installation