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Siemens, SGT-400, 2022, 13 MW, Natural Gas, 50 Hz

Description

  1. Overview
    1. Manufacturer: Siemens
    2. Model: SGT-400
    3. Year of assembly: 2022
    4. Condition: New, unused, never installed, zero running hours
    5. Category: Natural gas turbines
    6. Subcategory: 10 - 99 MW
    7. Wattage: 13 MW
    8. Frequency: 50 Hz
    9. Fuel type: Natural gas
    10. Voltage: 230 V
    11. Size (L x W x H): 14.0 x 3.1 x 4.3 m
    12. Weight: Approx. 84 ton
    13. Original assembly
    14. Units have been stored indoors since manufacture
    15. Engines have been re-tested during 2022/23 to verify operation and performance
  2. Gas Turbine Package
    1. Original year of assembly: 2022
    2. SGT-400 gas turbine core engine
    3. Original assembly
    4. Never installed
    5. Engines have been re-tested during 2022/23 to verify operation and performance
    6. Package and core engine serial numbers will be confirmed upon placement of order
  3. Driven Unit
    1. Generator
      1. AC generator, TBA kV, 3 phase, 4 pole, 50 Hz, 0.8 power factor, salient pole brushless type
      2. Filter ventilated
      3. Class ‘F’ insulation with class ‘B’ total temperature rise
      4. Generator enclosure rating: IP54
      5. Generator bearing temperature instrumentation
      6. Generator bearing proximity X-Y vibration probes
      7. Lubricating oil piping: gas turbine to driven unit
  4. Gas Turbine Package
    1. Gas Turbine Engine
      1. Core engine: twin shaft design, nominal rating 12.9 MWe
      2. Gas generator
      3. Air inlet casing
      4. Compressor rotor
      5. Compressor stator with variable guide vanes
      6. Centre casing
      7. Combustion system: dry low emissions (DLE)
      8. Compressor turbine rotor
      9. Compressor turbine stator
      10. Power turbine
      11. Hot gas interduct
      12. Power turbine rotor
      13. Power turbine stator
      14. Output shaft drive
      15. Exhaust outlet casing
      16. Engine bearing temperature instrumentation
      17. Engine vibration detector
      18. Engine arranged for hot end drive
    2. Underbase
      1. Underbase: fabricated carbon steel construction, arranged for multi-point mounting
      2. Mounting assemblies for the gas turbine core, auxiliary gearbox, auxiliaries, main gearbox, and driven unit (separate underbase)
      3. Integral lubricating oil tank: carbon steel
    3. Start System
      1. Hydraulic motor and pump: AC electric motor driven
    4. Gears, Couplings and Guards
      1. Main speed reducing gearbox: epicyclical type, output shaft speed 1500 rpm
      2. Auxiliary gearbox incorporating drives for start system and lubricating oil pump
      3. Driven unit coupling, flexible element dry type
      4. Coupling guard: carbon steel
    5. Lubricating Oil System
      1. Gas turbine lubrication system utilizes mineral oil
      2. Lubricating oil system serving the turbine, gearbox and driven unit
      3. Lubricating oil pump main: turbine gearbox driven
      4. Lubricating oil pump auxiliary: AC motor driven
      5. Lubricating oil pump emergency: DC motor driven
      6. Lubricating oil filter: duplex, carbon steel body, non-ASME
      7. Lub oil module transmitters: Siemens standard smart type, aluminum
      8. Lubricating oil tank immersion heaters
      9. Lubricating oil system breather
      10. Lubricating oil breather oil mist eliminator
      11. Lubricating oil breather ducting: austenitic stainless steel
      12. Lubricating oil system cooler
      13. Airblast simplex lubricating oil cooler: non API
      14. Cooler fan: single 100% duty
      15. Suitable for a non-hazardous area
      16. Package roof mounted
    6. Gas Fuel System
      1. Pilot fuel flow control system with actuator
      2. Main fuel flow control system with actuator
      3. Rapid-acting gas shut-off valves (2-off)
      4. Pressure transmitters: Siemens standard smart type, aluminum
      5. Gas fuel system trace heating and insulation (if required)
      6. Gas fuel system thermocouple
      7. Gas fuel block and vent valve assembly: off package
    7. Acoustic Enclosure
      1. Acoustic enclosure: painted carbon steel, fitted over gas turbine and auxiliaries
      2. Doors for personnel access and maintenance
      3. Integral lifting beam for maintenance
      4. Internal lighting
      5. Acoustic system transmitters: Siemens standard smart type, aluminum
      6. Controls weather protection canopy: aluminum
    8. Acoustic Enclosure Ventilation System
      1. Ventilation air inlet grille
      2. Ventilation inlet and outlet dampers: galvanized carbon steel, instrument air operated
      3. Ventilation fan: single, AC electric motor driven, zone 2
      4. Ventilation air system: negative pressure
      5. Ventilation air silencer: galvanized carbon steel
      6. Ventilation air inlet and outlet ducting: galvanized carbon steel
      7. Integral support for turbine enclosure ventilation system
    9. Gas Detection System
      1. Gas detection equipment comprising: gas detectors: vent outlet x 2
    10. Fire Protection System
      1. Fire protection equipment comprising: flame detectors IR x 3
      2. Heat detectors x 2
      3. Sounder/beacon unit
      4. Status indicator
      5. Manual alarm contact
    11. Fire Extinguishing
      1. Twin shot CO2 fire protection system
      2. Cylinders housed in an open rack
      3. Extinguishing system distribution pipework and nozzles
      4. Piping: cabinet to package
    12. Combustion Air Inlet System
      1. Combustion air filter: static pad type, galvanized carbon steel
      2. Combustion air filter weather hood
      3. Combustion air silencer: galvanized and painted carbon steel
      4. Combustion air inlet ducting: galvanized and painted carbon steel
      5. Integral support for combustion air inlet system
    13. Combustion Exhaust System
      1. Exhaust diffuser only: ferritic stainless steel, horizontal orientation
      2. Thermal insulation and aluminum cladding: personnel protection only
    14. Package Electrical Systems
      1. Motor control centre: off-package, for Siemens supplied package motors
      2. Batteries: not included in this budgetary tender
    15. Package Auxiliaries
      1. Turbine compressor cleaning system for hot and cold wash: off-package reservoir
      2. Auxiliary module drains tank
      3. Transmitters: auxiliary module, Siemens standard smart type, aluminum
      4. Instrument tagging: arrow tags, Siemens standard P&ID references
      5. Package finish to Siemens onshore standard
  5. Control System
    1. Package Control System Hardware
      1. Unit control system: simplex, incorporating a Siemens Simatic PLC platform
      2. Control and monitoring of the package systems
      3. Control system located on-package
      4. Climate control incorporated
      5. Operator display language: English language
      6. Turbine vibration displacement monitoring: Bently Nevada 1701 system
      7. Remote PC, VDU, keyboard and mouse
      8. Generator control panel (safe area), package mounted, containing: automatic voltage regulator
      9. Synchronizing facility: automatic and manual with check synchronizer
      10. Generator metering equipment and electrical protection
    2. Siemens Turbomachinery Applications – Remote Monitoring System – STA-RMSTM
      1. Provision for data collection and remote communication from site allowing access to the following services
  6. Specifications
    1. Weight: 84000