GE, 155385, Steam Turbine Generator Set, 61.9MW, 3000 RPM, 50Hz

Description

  1. Overview
    1. Ge single automatic extraction condensing steam turbine generator set, 61.9mw, with axial exhaust (overhauled 2013, last operated 2017)
    2. Brand: GE
    3. This GE unit is widely regarded as one of the most reliable steam turbine designs in history.
    4. They are ruggedly built with hardware over engineered for what is needed as a single speed unit.
    5. Comes with all manuals.
    6. The opportunity exists to potentially cap the extraction and open the valve for straight condensation operation.
  2. Steam Turbine Specifications
    1. Model/type: 155385
    2. 16 stage axial exhaust condensing steam turbine
    3. Capacity: 61.9 MW
    4. Rated shaft speed: 3000 rpm
    5. Inlet steam pressure: 9.7 mpa
    6. Inlet steam temperature: 510 deg. C
    7. Uncontrolled extraction: 4th & 5th stages
    8. Controlled admission/extraction: 8/9th stage
    9. Controlled LP admission: 12/13th stage
    10. Exhaust pressure: 35.6mm hg absolute (vacuum)
  3. Generator Specifications
    1. 2 poles, 3 phase, wye connected, 50hz, 3000rpm
    2. Kva: 77,500
    3. Armature amperes: 3,891
    4. Armature volts: 11,500
    5. Field amperes: 823
    6. Exciter volts: 300
    7. Power factor: 0.8
    8. Shaft grounding brushes, 2 per set
  4. Included Equipment
    1. Steam surface condenser
    2. Steam injection liquid heater
    3. Inter/after condenser
    4. Lube oil skid with 5 x asstd pumps, 2 x filters on fabricated steel tank
    5. Upgraded speedtronic mark vie control system
    6. And gec alsthom transformer, lv 11000 volt, hv 34850 volt