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Peter Brotherhood, 13B, 1994, 3.6 MW, 42 bar, 480 deg C, 50Hz

Peter Brotherhood, 13B, 1994, 3.6 MW, 42 bar, 480 deg C, 50Hz

Description

  1. Overview
    1. Peter Brotherhood 3.6 MW steam turbine generator set.
    2. 42 bar / 480 °C (896°F).
    3. Extensive overhaul 2023 to 2024.
    4. In operation until June 2026.
    5. Complete industrial steam turbine generator set originally supplied for power generation and steam extraction service.
    6. The unit consists of a Peter Brotherhood geared extraction steam turbine coupled through a reduction gearbox to a Brush synchronous generator.
    7. The turbine-generator set was in normal industrial operation until June 2026 and was taken out of service in very good operating condition.
    8. A comprehensive overhaul was carried out in 2023 to 2024, making this unit an attractive opportunity for industrial power generation, CHP and steam process applications.
    9. The equipment is currently available for inspection.
    10. Extensive technical documentation, drawings and photographs are available.
  2. Steam Turbine Technical Data
    1. Brand: Peter Brotherhood Ltd., England.
    2. Type: geared extraction steam turbine.
    3. Turbine frame: 13B.
    4. Rated output: 3,692 kW (4,951.1 hp).
    5. Steam inlet pressure: 42 bar(a).
    6. Steam inlet temperature: 480 °C (896°F).
    7. Extraction pressure: 12 / 16 / 18 bar(a), min. / normal / max.
    8. Exhaust pressure: 0.65 / 2.2 bar(a), normal / max.
    9. Turbine speed: 9,067 rpm.
    10. Generator speed: 1,500 rpm.
    11. Gearbox ratio: 6.045: 1.
    12. Rotation: counter-clockwise viewed from steam end.
    13. Control system: Woodward 505E digital controller.
  3. Generator Technical Data
    1. Brand: Brush Electrical Machines Ltd., England.
    2. Type: synchronous generator.
    3. Frame size: BJHW 45L.101/4.
    4. Contract no.: O1/61914A.
    5. Rated output: 3,692 kW / 4,615 kVA.
    6. Terminal voltage: 6.3 kV.
    7. Rated current: 422.9 A.
    8. Frequency: 60 Hz.
    9. Speed: 1,500 rpm.
    10. Power factor: 0.8.
    11. Enclosure: IP44.
    12. Applicable standard: BS 5000 Part 99.
    13. Cooling: water-cooled air cooler, fresh water.
    14. Cooling water flow: 5.4 l/s.
    15. Cooling water inlet / outlet: 25 / 30.8 °C.
    16. Air flow: 6.1 m³/s.
    17. Rated air inlet temperature: 40 °C (104°F) (25 °C cooling water inlet).
    18. Year: 1994.
  4. Condition
    1. Very good operating condition.
    2. The turbine-generator set remained in normal industrial operation until June 2026.
    3. The complete turbine-generator set underwent an extensive overhaul in 2023 to 2024.
    4. Detailed maintenance and overhaul documentation can be made available to serious prospective buyers.
  5. Control & Auxiliary Equipment
    1. The turbine-generator installation includes extensive control, monitoring and synchronization equipment.
    2. The equipment includes turbine monitoring and control panels as well as generator measurement and synchronization panels.
    3. Turbine control system: Woodward 505E digital controller.
    4. Vibration monitoring: Sensonics monitoring system.
  6. Generator Transformer
    1. Generator transformer and associated electrical equipment are available - final scope of supply to be confirmed.