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