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7HA.01/.02/.03

7HA.01/.02/.03

Product catalog summary

Overview: The document discusses the capabilities and performance of the 7HA gas turbines, which are integral to the energy transition towards lower carbon emissions. These turbines are designed to support various applications such as base load, load following, peaking, and cogeneration for district heating.

Specifications: The 7HA gas turbines offer a simple cycle output ranging from 290 to 430 MW and achieve a combined cycle efficiency of over 64%. This efficiency results in a more than 50% reduction in CO2 emissions compared to similar-sized coal-fired assets.

Performance Metrics: The document provides detailed performance metrics for both single and combined cycle plant configurations:

  • Simple Cycle (SC) Performance:
    • Net Output: 290-430 MW
    • Net Heat Rate: 7,884-8,120 Btu/kWh (LHV)
    • Net Efficiency: 42.0%-43.3% (LHV)
  • Combined Cycle (CC) Performance:
    • 1x CC Plant:
      • Net Output: 438-640 MW
      • Net Heat Rate: 5,342-5,481 Btu/kWh (LHV)
      • Net Efficiency: 62.3%-63.9% (LHV)
    • 2x CC Plant:
      • Net Output: 880-1,282 MW
      • Net Heat Rate: 5,331-5,453 Btu/kWh (LHV)
      • Net Efficiency: 62.6%->64.0% (LHV)

Operational Flexibility: The turbines offer a plant turndown minimum load of 15%-33% and a ramp rate of 55-150 MW/min, with a startup time of less than 30 minutes for rapid response/hot start conditions.

Conclusion: The 7HA gas turbines are positioned as a key technology in the transition to a more sustainable energy future, providing reliable and flexible power generation to complement renewable energy sources.

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Catalog excerpts

7HA.01/.02/.03-1

290-430 MW SIMPLE CYCLE OUTPUT >64% COMBINED CYCLE EFFICIENCY A 7HA COMBINED CYCLE PL ANT, NOW CAPABLE OF >64% EFFICIENCY, PROVIDES A >50% REDUC TION IN CO 2 EMISSIONS VS . A SIMIL AR SIZE COAL FIRED ASSE T. HYD RO G E N (H 2 ) C APAB LE WITH A TECH N O LO GY PATHWAY E NAB LI N G A FUTU RE Today, more than 50 7HA gas turbines have been installed around the globe. These units SC Net Heat Rate (Btu/kWh, LHV) support base load, load following, peaking, and SC Net Heat Rate (kJ/kWh, LHV) cogeneration for district heating applications. CC Net Heat Rate (Btu/kWh, LHV) CC Net Heat Rate (kJ/kWh, LHV) towards a world with less carbon emissions, providing the reliable and flexible power Plant Turndown – Minimum Load (%) generation needed to complement renewable Ramp Rate (MW/min) Startup Time (RR Hot†, Minutes) CC Net Output (MW) 2X CC PLANT PERFORMANCE energy sources. CC Net Heat Rate (kJ/kWh, LHV) the energy transition progresses and we move CC Net Heat Rate (Btu/kWh, LHV) The 7HA gas turbine will be a key enabler as Plant Turndown – Minimum Load (%) Ramp Rate (MW/min) Startup Time (RR Hot†, Minutes) NOTE: ll ratings are net plant, based on ISO conditions and natural gas fuel. Actual performance will vary with project-specific A conditions and fuel. † Rapid Response/Hot Start

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