Siemens, SGT-800, 2007, Gas Turbine Generator Packages, 45 MWe and 47.5 MWe, 50 Hz

Description

  1. Overview
    1. Turbine #2 is 47.5 MWe 50 Hz.
    2. Commissioning: Q4 2007/Q1 2008.
    3. Both turbines were delivered originally as A type with guaranteed 45 MW capacity.
  2. Performance
    1. Turbine 1: 45 MWe 50 Hz.
    2. Turbine 2: 47.5 MWe 50 Hz.
    3. Upgrading to 50 MW each turbine is possible.
    4. Generator: original Siemens generator 11 kV 50 Hz.
  3. Upgrades
    1. One turbine was in 2010 upgraded to A+ type with guaranteed 47.5 MW (incl. new rotor).
    2. However, the maximum capacity of both turbines is 52 MW and is electronically limited to 50 MW (we have Siemens certificate confirming 50 MW).
  4. Operating Hours
    1. Status 11/22/2021.
    2. Operating hours 1: 110.500 EOH.
    3. Operating hours 2: 118.120 EOH.
  5. Maintenance History
    1. Last maintenance, turbine 1: level B at 100.00 EOH.
    2. Last maintenance, turbine 2: level D performed at 95,000 EOH (new hot pass blades and vanes).
    3. The A inspections were carried out in accordance with the inspection plan.
    4. Service A maintenance: full service and maintenance contract was provided by Siemens (value 15 million euro for each turbine, service invested cost totally with upgrade and gear renovation ca. 20 million euro investment).
    5. History: a German independent expert performed a service history analysis of turbines. If requested, the results of the expertise will answer most of the service questions.
  6. Condition and Availability
    1. Both turbines were stopped and dismantled by Siemens Energy and us in March and April 2022 and are ready for immediate reinstallation.
    2. Now one turbine is waiting for transportation and the second turbine (47.5 MW) is already stored in our warehouse.
  7. Included
    1. Included spare parts: 675 used blades and vanes, about 2000 items of spare parts.