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Siemens, V94.2 (SGT5-2000E), Combined Cycle Gas Turbine Power Plant, 280 MW, 50 Hz

Description

  1. Overview
    1. Make: Siemens
    2. Model: V94.2 / SGT5-2000E series
    3. Machine type: combined-cycle gas turbine power plant (2 gas turbines with 2 heat recovery steam generators)
    4. Condition: used
    5. Offered as 1 lot: 2 gas turbine units and 2 HRSG units, offered together
    6. Package capacity: 280 MW
    7. Plant configuration: 2 x 1 combined-cycle configuration (GT + HRSG arrangement)
    8. Generator frequency: 50 Hz
  2. Gas Turbine Specifications
    1. Gas turbine: Siemens V94.2 / SGT5-2000E series
    2. Manufacturer / technology: Siemens / Siemens V94.2 technology
    3. Quantity: 2 gas turbine units
    4. Model / frame: V94.2 (SGT5-2000E family)
    5. Class: heavy-duty, 50 Hz gas turbine
    6. Rated output: 140 MW each
    7. Total gas turbine capacity: 280 MW
    8. Nominal speed: 3,000 rpm
    9. Compressor: 16-stage axial-flow compressor with variable-pitch inlet guide vanes
    10. Turbine: 4-stage industrial gas turbine
    11. Fuel: natural gas; technology supports fuel-flexible operation
    12. Combustion system: low-NOx / DLE-capable configuration
    13. Frequency: 50 Hz
    14. Typical pressure ratio: approx. 12.8:1 for SGT5-2000E reference data
    15. Reference exhaust temperature: approx. 536°C (997°F) for current SGT5-2000E reference data
    16. Reference exhaust mass flow: approx. 558 kg/s (1,230 lb/s) for current SGT5-2000E reference data
    17. Designed for flexible load operation
  3. HRSG Specifications
    1. Quantity: 2 units, 1 HRSG associated with each gas turbine
    2. Manufacturer / make: L&T (Larsen & Toubro)
    3. Type: heat recovery steam generator
    4. Configuration: triple pressure
    5. Pressure levels: high pressure (HP) / intermediate pressure (IP) / low pressure (LP)
    6. Service: waste-heat recovery for combined-cycle power generation
    7. Arrangement: 1 HRSG per gas turbine
    8. Steam system: triple-pressure steam generation
    9. Economizer / evaporator / superheater: provided as applicable to the triple-pressure HRSG design
    10. Attemperation / steam temperature control: as per detailed HRSG engineering design
    11. Safety and protection: safety valves, instrumentation and control systems as per approved HRSG design
  4. Major Auxiliary / Balance-of-Plant Systems
    1. Gas fuel system: gas receiving, filtration, pressure regulation and turbine fuel-gas supply
    2. Air intake system: inlet filtration and air intake arrangement
    3. Exhaust system: gas turbine exhaust ducting to HRSG
    4. HRSG system: triple-pressure steam generation and heat-recovery equipment
    5. Electrical system: generator, excitation, switchgear, protection, transformer and grid interface as applicable
    6. Control and instrumentation: gas turbine, HRSG and plant control / monitoring systems
    7. Lubrication system: turbine-generator lubrication and associated auxiliaries
    8. Cooling system: cooling arrangements as required by turbine, generator and plant auxiliaries
    9. Emissions system: low-NOx combustion and emissions monitoring / control as required