Siemens, SGT-700, 2011, 32.82 MW, 50 Hz, 11 kV

Description

  1. Overview
    1. Year: 2011
    2. Rated power: 32.82 MW
    3. Frequency: 50 Hz
    4. Rated voltage: 11 kV
    5. Electrical efficiency: 37.2%
    6. Heat rate gas: 9,675 kJ / kWh (9,170 Btu/kWh)
    7. Heat rate HSD: 10,854 kJ / kWh @ 24.74 MWe at 35° C ambient
  2. Turbine Specifications
    1. Turbine speed: 6,500 RPM
    2. Compressor pressure ratio: 18.7:1
    3. Exhaust gas flow: 95.0 kg/s (209.4 lb/s)
    4. Exhaust temperature: 533 °C (991 °F)
    5. NOx emissions (with DLE, corrected to 15% O2 dry): <15 ppmV
  3. Generator Equipment
    1. Electric generator: ABB make, type AMS 1250SE
    2. Four-pole synchronous generator with brushless AC exciter, clear rectifier, and PMG for excitation power supply
    3. Insulation: stator and exciter class F, main rotor class H, with temperature rise at gas turbine rated output and power factor 0.8 within class B absolute according to IEC 34-1 within ambient temperature range
    4. Temperature monitoring by RTD and vibration monitoring by accelerometers
    5. Line and neutral side termination point for MV terminal enclosure
    6. Anti-condensation heater in main machine, exciter, and MV terminal box
    7. Separate junction boxes for instruments, excitation, and heaters
    8. Rated current, max FLC (full load current), and short circuit current peak 100 kA
    9. Frequency / speed / voltage: 50 Hz / 1500 RPM / 11 kV
    10. Rated power: at 40,000 kVA cooling water temperature 35 °C
    11. Power factor: 0.8
    12. Generator cooling: IC8 A1W7 (TEWAC)
    13. Four top (2 + 2) and heat exchangers with single tube material
  4. Condition and Packaging
    1. Condition: well preserved as per Siemens storage instructions, in packed condition as received from Siemens
    2. Gas turbine, generator, control room, and batteries in separate safe containers
    3. Number of packages: 52 (main package) plus equipment
    4. Lifting tools and tackles on returnable basis to Siemens, Sweden