SIEMENS SGT5-400DLE Gas Turbine (2019)

ReflowX SKU: REF-3008

Product Details

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Turbine Type: Heavy-duty industrial gas turbine
Model: SGT5-400DLE
Year: 2019
Application: Combined-cycle power plants, simple-cycle power generation
Output Class: 50 Hz / 60 Hz configurations
Technology: Two-shaft, axial-flow compressor, and an advanced combustion system

Power Output (ISO conditions):
- Simple Cycle: ~ 290-350 MW (depending on the configuration)
- Combined Cycle: ~ 460-540 MW
Heat Rate: Approximately 8,800-9,100 kJ/kWh (for combined cycle applications)
Thermal Efficiency:
- Simple Cycle: ~ 37-39%
- Combined Cycle: ~ 60-62%

Combined Cycle Efficiency: ~ 61.5% at ISO conditions
Simple Cycle Efficiency: ~ 38.5% at ISO conditions
Fuel Flexibility: Capable of burning a wide range of fuels, including natural gas, LNG, and liquid fuels.

Technology: Dry Low Emission (DLE) system
Emissions: Achieves NOx emissions as low as 15 ppmvd at 15% O₂ without water injection (natural gas fuel)
Fuel Flexibility: Capable of burning a wide variety of fuels, including natural gas, liquid fuels, and biofuels.
Type: Annular combustion system designed for low emissions and high operational flexibility.

Stages: 4 stages (air-cooled)
Type: Single-stage high-pressure turbine and 3-stage low-pressure turbine
Cooling: Air-cooled, with active cooling on high-pressure turbine blades
Materials: Advanced, high-temperature resistant alloys for increased durability

Start-Up Time: ~ 10-15 minutes to reach full load
Load Range: 30% to 100% of full load, ideal for both baseload and peaking operations
Load Following: Excellent load-following capability due to flexible operational range
Part-Load Performance: High efficiency and stable operation at partial load, making it ideal for grid balancing.

Cooling Type: Air-cooled
Cooling Medium: Ambient air, with air cooling for turbine components, including blades and rotors.

Control System: Siemens’ advanced control systems, including the SPPA-T3000, provide real-time monitoring, diagnostics, and efficient operation control.
Automation: Features automatic performance optimization, advanced diagnostics, and remote monitoring capabilities.

NOx Emissions: As low as 15 ppm (with natural gas)
CO Emissions: Low CO emissions, ensuring compliance with environmental regulations.
Particulate Emissions: Very low due to optimized combustion system.

Fuel Types: Natural gas, LNG, distillate oil, heavy fuel oil, and other gaseous and liquid fuels.
Fuel Consumption:
- Natural Gas: ~ 230-270 g/kWh (at full load)
- Liquid Fuels: Similar fuel consumption depending on the type and calorific value.

Flexibility: The SGT5-400DLE turbine is designed to be flexible, able to operate in various environmental conditions and handle changing grid demands.
Reliability: Designed for high reliability with a fleet availability exceeding 99%. This makes the turbine an attractive option for utilities needing consistent, high-efficiency power generation.

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