Unused - 450MW Hitachi TC4F-26 Steam Turbine Generator. Nominal rating 400MW. Max continuous rating 450MW, Type TC4R-26, 2,400psig, 1,000F, reheat steam 1,000F, exhaust pressure 2.5 inch Hg. Abs., 3,600rpm, 7 extractions, number of stages: HP 6, IP 4, LP 7x four flow, last stage bucket height 26in., governor type: fly ball with rotation pilot valve, 2 main stop valves, 4 control valves, 2 combined reheat valves, casing: 3 number double wall construction, rotor: 3 number solid type, journal bearings: 4 number elliptical, thrust bearing: 1 number tapered - land type, shaft gland system: steam seal with labyrinth packing, turbine governing device, mechanical hydraulic governor, generator: TFLQQ-K totally enclosed, explosion proof, cylindrical rotor type. AC generator, with water cooled stator, and hydrogen direct cooled rotor, outdoor type, rated capacity 553,064 kVA at 60psig hydrogen, .85 power factor, rated output: 470,104kW at 60psig hydrogen, terminal voltage 24,000V, 3 phases, 60Hz. double star connection. Built 1976.
Used Equipment Facts About This Machine
Manufacturer:Hitachi
Description:For sale: Unused Hitachi TC4F-26 Steam Turbine Generator with a nominal rating of 400 MW and a maximum continuous rating of 450 MW. This high-capacity turbine operates at 2,400 psig inlet pressure with 1,000°F main steam and 1,000°F reheat steam. Designed for efficient power generation, it runs at 3,600 RPM with an exhaust pressure of 2.5 inches Hg Abs.
The turbine features 7 extractions and a multi-stage configuration: 6 HP stages, 4 IP stages, and 7x four-flow LP stages with a last stage bucket height of 26 inches. The fly ball governor with a rotation pilot valve ensures precise control, supported by 2 main stop valves, 4 control valves, and 2 combined reheat valves.
Constructed with a three-number double-wall casing and three-number solid-type rotors, the unit includes journal bearings for reliable performance.
Specifications:
Steam Turbine:
Manufacturer: Hitachi
Model: TC4F-26 / Type TC4R-26
Nominal Rating: 400 MW
Max Continuous Rating: 450 MW
Inlet Steam Pressure: 2,400 psig
Main Steam Temperature: 1,000°F
Reheat Steam Temperature: 1,000°F
Exhaust Pressure: 2.5 inches Hg Abs
Speed: 3,600 RPM
Extractions: 7
Stages: HP – 6, IP – 4, LP – 7x four-flow
Last Stage Bucket Height: 26 inches
Control & Valve System:
Governor Type: Fly ball with rotation pilot valve
Main Stop Valves: 2
Control Valves: 4
Combined Reheat Valves: 2
Construction:
Casing: 3-number double-wall construction
Rotor: 3-number solid type
Bearings: Journal bearings
Applications:
Utility-scale power plants
Industrial steam power generation
Combined cycle power plants
Large-scale energy projects
What Products Would This Be Used For?
High-capacity electricity generation
Base load and peak load power plants
Industrial steam and power solutions
Grid-connected energy projects
PRODUCT DETAILS
450MW Hitachi steam turbine generator specs
TC4F-26 generator nominal and max continuous rating
Hitachi 400MW nominal rating turbine generator
Hitachi TC4F-26 steam turbine operating pressure
450MW generator reheat steam temperature
TC4F-26 turbine exhaust pressure specifications
Large-scale power generation equipment Hitachi
Industrial steam turbine for power plants
High-capacity unused power generation turbine
Hitachi TC4F-26 generator efficiency ratings
450MW steam turbine power output capabilities
Unused Hitachi generator performance metrics
Buy unused 450MW Hitachi steam turbine generator
TC4F-26 generator pricing and availability
New Hitachi 450MW generator for sale
