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Siemens, SGT-800, New, 56 MW, 50 Hz, 11 kV (New)

Siemens, SGT-800, New, 56 MW, 50 Hz, 11 kV

Description

  1. Equipment Description and Scope of Supply
    1. Scope of supply from Siemens includes a power block in a multi-shaft configuration, consisting of three SGT-800 industrial gas turbines of classic version package design.
    2. Three gas turbine generator sets, SGT800 56 MW, 50 Hz, 11 kV.
    3. SGT-800 Siemens scope of supply.
  2. Estimated Performance of the Gas Turbine
    1. Power output: 56.0 MW(e), total 168 MW(e) for 3 SGT-800.
    2. Fuel: natural gas; options available for other gases within specification and dual fuel with gas and diesel no. 2.
    3. Frequency: 50 Hz.
    4. Gross efficiency: 39.0%.
    5. Heat rate: 9.231 kJ/kWh.
    6. Turbine speed: 6,608 rpm.
    7. Pressure ratio: 21.4:1.
    8. Exhaust mass flow: 137.2 kg/s.
    9. Exhaust temperature: 551 °C (1,024 °F).
    10. NOx emissions: ≤15 ppmvd at 15% O2 on fuel gas (with DLE).
  3. Terminal Points
    1. Combustion air: inlet face to air inlet filter house.
    2. Exhaust: exit from the gas turbine exhaust flange.
    3. Fuel: inlet flange to the gas turbine on base fuel system (fuel to be supplied clean, filtered, and compliant to Pratt and Whitney specifications).
    4. Cooling system: water filling connection on the fin-fan cooler header tank.
    5. Lube oil: make-up flange connection on the gas turbine oil-base reservoir.
    6. Ventilation: inlet and outlet grilles on unit enclosure.
    7. Drains and vents: on-base flange connections, lube oil vent outlets, gas vent outlets.
    8. Electrical (HV): high voltage outgoing terminals of high voltage switch (voltage to be confirmed once known and transformers ordered accordingly).
    9. Electrical (LV): LV power terminals on the auto-changer panel, standby supply, and junction box (external interfaces by others).
    10. Control system: control terminals on each junction box for external interfaces by others.
    11. Earth grid: earthing points located on and around equipment skids.
  4. Turbine Type and Application
    1. Turbine type: SGT-800, 54 MW.
    2. Power generation.
    3. This scope of supply is valid for one (1) item of Siemens Energy AB model SGT-800-54MW gas turbine, unless otherwise stated herein, for power generation, designed for continuous base load operating mode.
    4. The SGT-800 is a high performance industrial gas turbine suitable for a variety of applications including simple cycle, combined heat and power, and combined cycle power plant.
    5. In order to ensure reliability in the SGT-800, its design philosophy has been based upon simplicity, robustness, and the use of proven technology.
    6. Modularization, few parts, long component life, and easy inspection ensure high availability and low maintenance costs.