Turbina ANSALDO Turbine

Manufacturer: Ansaldo

Year of Manufacture: 1999

Technical Data Listing

Generator

- Type: Three-phase synchronous generator GSCR 800Y4
- Power: 7,250 KVA
- Voltage: 10,500V
- Frequency: 50 Hz
- Phase Number: 3
- Number of Poles: 4
- Rated Current: 398.8A
- Power Factor: 0.80
- Rated Speed: 1,500 rpm
- Spin Speed: 1,800 rpm
- Insulation Heat Resistance Class: F
- Ambient Temperature: 40°C
- Moment of Inertia of the Rotor: 118.75 kgm²
- Winding Connection: Star
- Excitation Voltage Rating: 41.2/158.3V
- Rated Excitation Current: 54.2/152.3A
- Operation Mode: Continuous
- Protection Class: IP 4
- Cooling Water Quantity: 660 l/min
- Cooling Water Inlet Temperature: 40°C
- Cooling Water Inlet Pressure: 4 bar
- Air Inlet Temperature: 45°C
- Bearing Type: Rolling bearing
- Bearing A-side: EMZLB18-200
- Bearing B-side: EMZLQ18-200
- Min. Clearance Shaft/Bearing: 0.267mm
- Max. Clearance Shaft/Bearing: 0.342mm
- Permitted Max. Clearance Shaft/Bearing: 0.410mm
- Lubrication Type of Bearings: Oil, pressure circulation
- Oil Type: L-HM46 ISO 3498
- Oil Quantity per Bearing: 8 l/min
- Oil U5858834 Pressure: 0.2 – 0.5 bar
- U5858834 Direction of Rotation: Counterclockwise (total on A-side)
- Total Weight of the Machine: 23,200 kg
- Runner Weight: 6,970 kg

Transmission

- Manufacturer: Flender

Turbine

- Type: CD 433DR
- Rated Speed: 9,400 rpm
- Steam Inlet Temperature: 399°C
- Steam Inlet Pressure: 39 bar
- Pressure Exhaust Steam: 0.1 bar
- Temperature Extraction/Tapping: Approx. 210/120°C
- Pressure Extraction/Tapping: Approx. 4.4/1.9 bar

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