GE, Frame 7EA, 1990, 81,730 kW, 60 Hz, Dual Fuel Gas Turbine Generator Set

Description

  1. Overview
    1. Ge model 7a1pea38-1 gas turbine, dual fuel
    2. Base rated 81,730 kw, peak rated 89,490 kw
    3. With inlet air cooled, heat rate at iso 10,480 btu/kwh
    4. 3600 rpm, ccw rotation
    5. Side exhaust
    6. Enclosure outdoor housed
  2. Generator
    1. Ge tewac generator rated 104,000 kva, peak 106,700 kva, 13800 v, 3 phase, 60 hz
    2. Pf: 0.9, 4351 amps, 375 v exciter volts, field amps 629
    3. 3600 rpm, frame 7a6
    4. Generator rewound may 2019 with avr upgrade
  3. Controls and Electrical
    1. Turbine control upgraded to abb upto22
    2. Abb type s6e-d511-a1250, avr
    3. Ge 800 hp motor starter, 3570 rpm
    4. Mcc room, control room
  4. Accessories and Auxiliaries
    1. Philadelphia accessory gear box with atomizing air compressor
    2. Liquid fuel pump and supply system
    3. Lube oil cooler air cooled heat exchanger
    4. Water injection skid
    5. Exhaust duct with exhaust stack
    6. Air inlet filter with inlet fogging system
  5. History and Condition
    1. Unit built 1990, last run 2022
    2. Total hours 15,750, total starts 2,719
    3. Last major inspection 2003, hgp inspection 2009
    4. Still installed in place