Kessels, MS-102, 2005, 8 MW, 64 kg/cm2, 50 Hz, Condensing Cum Extraction STG Set

Description

  1. Overview
    1. Condensing cum extraction steam turbine generator set
    2. Year: 2005
    3. 8 MW - 50 Hz
    4. Machine is installed and can be seen running
  2. Turbine
    1. Make: Kessels
    2. Model: MS-102
    3. Type: Multistage, horizontal spindle axial flow, impulse, and condensing turbine
    4. Rated power: 8000 kW
    5. Rated speed: 5500/1500 rpm
    6. Steam pressure inlet: 64 kg/cm²
    7. Inlet steam temperature: 485 to 490 °C
    8. Steam inlet flow: 45 tph
    9. Steam exhaust pressure: 0.1 ATA
    10. Extraction steam pressure: 2 kg/cm²
    11. Maximum extraction steam: 30 tph
    12. Bleed steam pressure: 7 kg/cm²
    13. Bleed steam flow: 1 tph
  3. Gear Box
    1. Make: Walchandnagar
    2. Type: GN-52 S / single stage parallel shaft, single helical
    3. Speed ratio: 5500/1500
    4. Lube oil quantity: 280 lpm
    5. Lube oil quality: ISO VG-68
    6. Service factor: 1.5
    7. Efficiency: 98%
  4. Alternator
    1. Make: BHEL
    2. Alternator capacity: 11000 kVA
    3. Type: Laminated horizontal shaft brushless alternator
    4. Voltage: 11 kV
    5. Rotating speed: 1500 rpm
    6. Number of poles: 4
    7. Number of phases: 3
    8. Insulation: Class "F" with temperature rise up to class "B"
    9. Ambient temperature/cooling: 45 °C / 35 °C
    10. Excitation system: Brushless
  5. Governor
    1. Type: Electronic microprocessor based "Woodward governor"
    2. Make: 505 E
    3. HP actuator make: Woodward
    4. HP actuator type: TG 17 E
    5. HP actuator operating speed: 1500
    6. HP actuator motor: 0.5 hp / 415 V AC supply
  6. LP Actuator
    1. Make: Woodward
    2. Type: TG 17 E
    3. Operating speed: 1500
    4. Motor: 0.5 hp / 415 V AC supply
  7. High Speed Coupling
    1. Make: Matafelex
  8. Low Speed Coupling
    1. Make: Matafelex
  9. Condenser
    1. Type: Shell and tube type
    2. Number of passes: 2
    3. Cooling water inlet temperature: 32 °C
    4. Cooling water outlet temperature: 42 °C
    5. Surface area: 1074 m²
    6. Number of tubes: 2630
    7. Tubes length: 6925 mm x 20 mm diameter