Company founded 1975 US-based machinery business experienced in worldwide sales.

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GE, Frame, Gas Turbine Power Plant, 80 MW, 50/60Hz

GE, Frame, Gas Turbine Power Plant, 80 MW, 50/60Hz

Description

  1. Overview
    1. 60 or 50 hz applications
    2. 60 hz rating: 85.4 mw @ iso
    3. 50 hz rating: 80.0 mw @ iso
    4. Net output: 81,330 kw
    5. Net heat rate: 10,537 kj/kwh
    6. Elevation: 886 ft
    7. Design ambient temperature: 59 °f
    8. Minimum ambient temperature: 10 °f
    9. Maximum ambient temperature: 105 °f
    10. Design relative humidity: 60%
    11. Minimum relative humidity: 60%
    12. Maximum relative humidity: 60%
    13. Wind speed: 98 mph / 159 km
    14. Wind applicable code: ubc 1997
    15. Wind importance factor: non-essential
    16. Dust level: light
    17. Snow load: 30 lb/ft²
    18. Primary fuel: natural gas
    19. Starting means: electric motor
    20. Air filtration: self cleaning
    21. Compressor/turbine cleaning: on and off line compressor water wash
    22. Exhaust system: side and up exhaust
    23. Emissions control: gas-dry low nox
  2. Generator Specifications
    1. Generator model: 7a6 packaged air cooled
    2. Cooling: open ventilated
    3. Frequency: 60 hz
    4. Power factor: 0.85 lagging
    5. Power factor capability: to 1.00 leading
    6. Terminal voltage: 13.8 kv
    7. Generator excitation: ex2000br-rotating brushless
    8. Outdoor enclosure: load compartment
    9. Open ventilated air-cooled generator
    10. Outdoor installation
    11. 60 hz generator frequency
    12. Generator voltage: 13.8 kv
    13. 0.85 power factor (lagging)
    14. Capability to 1.00 power factor (leading)
    15. Class “f” armature and rotor insulation
    16. Class “b” temperature rise, armature and rotor winding
    17. Self-cleaning inlet filters
  3. Gas Fuel System
    1. Natural gas only
    2. Stainless steel gas piping
    3. Duplex gas strainer
    4. Off base gas fuel module in a standardized
    5. Gas fuel temperature: < 365 °f (185 °c)
    6. Gas fuel heating system
    7. Electric heater, full load
    8. Gas fuel cleaning equipment
    9. Fuel gas scrubber, cyclone type
    10. Duplex, low pressure fuel filters, on-base
  4. Generator Bearings
    1. Pedestal bearing support
    2. Tilting pad bearings
    3. Roll out bearing capability without removing rotor
    4. Insulated collector end bearing
    5. Offline bearing insulation check with isolated rotor
  5. Monitoring Devices
    1. Two (2) velocity vibration probes at turbine end, one (1) at collector end
    2. Provisions for key phasor-generator
    3. Permanently mounted flux probe (stator wedge)
    4. Proximity vibration probes
    5. Two probes per bearing at 45° angle
  6. Generator Field
    1. Direct cooled field
    2. Two-pole field
    3. Finger type amortisseurs
  7. Additional Systems
    1. Lubricating and hydraulic systems
    2. Pumps
    3. Filters and cooler
    4. Lube oil piping
    5. Inlet system
    6. Exhaust system
    7. Fire protection system
    8. Cleaning systems
    9. Cooling water system
    10. Ac motor start
    11. Miscellaneous systems
    12. Exhaust frame blowers on left side