Siemens, SGT-600, 24.77 MW, 50/60 Hz, 7700 RPM (New)

Description

  1. Overview
    1. SGT-600 industrial gas turbine
    2. Power generation: (ISO) 24.77 MW(E)
    3. The SGT-600 is the most efficient and environmentally friendly industrial gas turbine in its power range.
    4. The robustness of the industrial design ensures high reliability and availability in all environments and applications.
    5. The Siemens SGT-600 is a heavy-duty industrial gas turbine designed and built to meet requirements for low life-cycle cost, i.e. low first cost, low fuel costs and low costs for operation and maintenance.
    6. Low fuel consumption, even at part loads, and short installation and commissioning times are major features of this turbine.
    7. In cogeneration and combined-cycle applications, the high exhaust temperature of the gas turbine makes it one of the most efficient units on the market.
    8. The SGT-600 is even able to perform durably in aggressive industrial environments under really tough operating conditions, whether on-shore or offshore, in arctic or desert climate.
    9. The outstanding reliability of the SGT-600 makes it ideal for interdependent multi unit applications.
    10. A single-lift power generation module for floating platforms such as FPSO (floating production, storage and offloading) and semi-submersibles is available for both the SGT-600 and the SGT-700.
    11. The SGT-600 uses a dry low emission (DLE) system maintaining low specific fuel consumption in all applications.
    12. The system is both stable and reliable, not requiring frequent recalibration, and coping easily with load changes, planned or otherwise.
  2. Technical Specifications
    1. Power generation: 24.77 MW(E)
    2. Frequency: 50/60 Hz
    3. Electrical efficiency: 34.2%
    4. Heat rate: 10,533 kJ/kWh (9,983 BTU/kWh)
    5. Turbine speed: 7,700 rpm
    6. Compressor pressure ratio: 14:1
    7. Exhaust gas flow: 80.4 kg/s (177.3 lb/s)
    8. Exhaust temperature: 543°C (1,009°F)
    9. NOx emissions (with DLE corrected to 15% O2 dry)
    10. Gas fuel: ≤25 ppmv
    11. Liquid fuel: ≤42 ppmv (wet)
  3. Axial Compressor
    1. 10-stage axial flow compressor
    2. 2 stages variable guide vanes
    3. Electron-beam-welded rotor
  4. Combustion
    1. 18 dual-fuel 2nd generation
    2. Dry low emissions (DLE) burners
    3. Welded annular sheet metal design
  5. Emissions Control
    1. DLE combustion system
    2. Water injection for NOx-reduction during liquid fuel operation in DLE combustor
  6. Compressor Turbine
    1. 2-stage axial-flow compressor turbine - both stages are air-cooled
  7. Power Turbine
    1. 2-stage free power turbine, uncooled
    2. Interlocking shrouds
  8. Bearings
    1. Tilting pad radial and thrust
    2. Vibration- and temperature monitoring
  9. Fuel System
    1. Natural gas - liquid fuel - dual fuel
    2. Fuel-changeover capability at full and part load
    3. Gas-supply pressure requirement 24.5 bar(a) ±0.5 bar (355±7 psi(a))
  10. Gearbox
    1. 50 or 60 Hz
  11. Generator
    1. Four-pole design
    2. Rated voltage: 10.5/11.0/13.8 kV
    3. 50 or 60 Hz
    4. Protection IP54
    5. PMG for excitation power supply
    6. Complies with IEC/EN 6034-1 standard
  12. Lubrication
    1. Lubricating oil tank located in package base frame
    2. Two main lube oil circuits, low pressure and high pressure
    3. 3 x 50% HP and 3 x 50% LP AC-driven lube oil pumps with DC backup
  13. Starting
    1. Electric VSD start-motor
  14. Control System
    1. Siemens Simatic S7
    2. Distributed inputs/outputs
  15. Gas Turbine Key Features
    1. Robust industrial design
    2. Low fuel consumption, high efficiency
    3. Excellent DLE experience
    4. Low emissions – DLE ≤25 ppm NOx
    5. Low life-cycle cost
    6. Workshop tested
    7. Excellent operational availability and reliability
    8. Load rejection capability
    9. Highly reliable, clean and efficient power generation
  16. Maintenance
    1. On-site maintenance or 24-hour exchange of gas generator
    2. No need for special workshop maintenance
    3. Modular build-up for easy maintenance on site
    4. Standardized concepts for maintenance planning
    5. Overhaul intervals of 40,000 hours
    6. Extended time between overhaul when running on part load
    7. Condition-based maintenance
    8. Horizontal split compressor casing
    9. Low deterioration and service cost
  17. Package Key Features
    1. Compact layout
    2. Low life-cycle cost
    3. Short delivery time
    4. Same footprint as the SGT-700 gas turbine
    5. Fast and easy installation
    6. Major components delivered on a common base frame
    7. High availability/reliability for complete package
  18. Customer Support Key Features
    1. Global support network of authorized service centers
    2. Emergency service – 24/7 specialist helpdesk
    3. Full field service
    4. Full diagnostic support, remote monitoring
    5. OEM modernizations and upgrades
    6. In-house or on-site training programs
    7. Range of maintenance and service contracts available
    8. 12 months Siemens warranty
  19. Quantity
    1. Quantity: 2