GE offers a wide range of heavy duty gas turbines from 11 to 340 megawatts. Several models are highlighted including the 6B-3 which has over 1200 units installed with over 60 million operating hours and features low maintenance costs. The 6FA-3 introduced in 1995 is efficient for combined cycle or cogeneration from 100 to 300 MW. The 9E-3, 9F-3, 9F-5 and 9F-7 models have proven records of service in utility, industrial and other applications where flexibility and performance are priorities. The MS5001 single-shaft turbine has over 2500 units installed with exceptional reliability while the MS5002 is designed for mechanical drive uses and comes in the C, D, and