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GE, TM2500+ Gen 6, Gas Turbine Package, Dual Frequency 50/60 Hz, 32 MW

GE, TM2500+ Gen 6, Gas Turbine Package, Dual Frequency 50/60 Hz, 32 MW

Description

  1. Overview
    1. Two gas turbines, model GE TM2500+, configurable for 50 or 60 Hz.
    2. Water injection for NOx control (25 ppmvd @ 15% O2).
    3. Output: 30.988 MW each at 50 Hz, 32 MW each at 60 Hz.
    4. Voltage: 11,000 V at 50 Hz or 13,800 V at 60 Hz.
    5. Heat rate: 9285 BTU/kWh (9796 kJ/kWh).
    6. Efficiency: 37%.
    7. Pressure ratio: 22.8.
    8. Power turbine speed: 3600 rpm.
    9. Exhaust flow: 196.6 lb/sec (89.2 kg/sec).
    10. Exhaust temperature: 906.0 °F (485.6 °C).
  2. Generator Nameplate Rating
    1. Generator rating details are provided in the reference images.
  3. Running Hours
    1. Gas turbine 1: 811 fired starts total, 2068 turbine run time.
    2. Gas turbine 2: 617 fired starts total, 1512 turbine run time.
  4. Upgrade to Package
    1. Package upgrade details are shown in the reference images.
  5. Gas Turbine 1 History and Current Status
    1. Running hours: 2068.7.
    2. Start counter: 811 cycles.
    3. Unplanned outage since January 22, 2022 due to fragments of magnetic chips detected, signifying power turbine bearing failure.
    4. Corrective actions undertaken: inspection and cleaning of magnetic chip detector (MCD), flushing of oil tank, oil changed, and replacement of oil filters.
    5. Ongoing coordination with GE for repair of power turbine at their depot in Houston, Texas.
    6. Estimated completion of repair from site dismantling, transport (to and from the GE Houston depot) to re-installation, testing and commissioning is 6.5 months.
    7. Target resumption of operation: on or before January 2023.
  6. Gas Turbine 2 History and Current Status
    1. Running hours: 1513.3.
    2. Start counter: 619 cycles.
    3. Declared not available for dispatch on February 10, 2022 due to suspected low turbine lube oil pressure during run-down.
    4. Measures undertaken: inspection and cleaning of MCDs, power turbine lube oil analyzed by a third party, installed new turbine lube oil and scavenge pump, GE engineering remote assistance provided, communication with service provider, GE TFA technical assessment conducted last May 15-16, 2022.
    5. Recommended to replace orifice at high pressure recoup and thrust balance piston (SLFPO 0231: for delivery ETA Aug. 5, 2022).
    6. Target resumption of operation: on or before August 15, 2022.
  7. Export and Sale Conditions
    1. Can be exported.
    2. Quantity: 2 (must be sold together).