General Electric, LM6000, 2001, 52 MW Power Plant, 39 MW Gas Turbine, 13 MW Steam Turbine

Description

  1. Overview
    1. Gas turbine 39 mw, steam turbine 13 mw, 3-phase transformer
    2. Electrical generator, gear box, heat recovery steam generator
    3. Manufacturers: General Electric, ABB, GEC Alsthom, Franco Tosi
    4. Maag year: 1995 to 2001
  2. Item 001: 39 MW Gas Turbine
    1. General Electric model: LM6000, type: 7L M6000-PA / NDW LM 6000 PA SAC
    2. Year: 2001
    3. Total working hours: 94,414
    4. Total starts: 1,748
    5. Working hours after last overhaul: 16,483
    6. Starts after last overhaul: 305
    7. Current status: long-term preserved
    8. Water injection: without PCC, single gas fuel nozzle with no water injection
  3. Item 002: 13 MW Steam Turbine
    1. Franco Tosi, year: 1999
    2. Last major overhaul: 2011
    3. Power: 12,818 kW
    4. Rotation speed of turbine: 5,800 rpm
    5. Rotation speed of alternator: 3,000 rpm
    6. Steam entry pressure: 41 bar-a
    7. Steam entry temperature: 433°C
    8. Steam exit pressure: 0.13 bar-a
    9. Steam re-entry pressure: 4 bar-a
    10. Steam re-entry temperature: 250°C
  4. Item 003: Step-Up Transformer (3-Phase)
    1. ABB, year: 1995
    2. Last major overhaul: 2010
    3. Frequency: 50 Hz
    4. Nominal power: 50 to 87 MVA
  5. Item 004: Electrical Generator
    1. GEC Alsthom, type: T227-250Y
    2. Year: 1997
    3. Voltage: 11,500 V
    4. Current: 3,364 A
    5. Speed: 3,000 rpm
    6. Frequency: 50 Hz
    7. Power: 67,000 kVA
  6. Item 005: Gear Box
    1. Maag, Switzerland, type: GX-63
    2. Year: 1999
    3. Power: 45,000 kW
    4. High speed shaft: 3,611 rpm
    5. Low speed shaft: 3,000 rpm
    6. Gear ratio: 1.2037
    7. Weight: 11,200 kg
  7. Item 006: Heat Recovery Steam Generator
    1. TBA, year: 1999
    2. Heat recovery steam generator (HRSG) consisting of a high pressure cylindrical body and a low pressure body, without post-combustion
    3. High pressure: 4.2 MPa at a temperature of 450°C and a steam flow rate of about 45 tpa
    4. Low pressure: 0.4 MPa at a temperature of 150°C and a steam flow rate of about 11.5 tpa