Download Datasheet BBC Extraction-Condensing turbine with generator (PDF).

Data Record for Used Industrial Steam Turbines / Turbosets
Machine No.:
Original Equipment Manufacturer (OEM): BBC
Year of manufacture: 1962
Turbine model: Extraction-Condensing
Design output (MW)
[at best turbine efficiency]: 14.3 MW
Maximum output (MW): 14.3 MW
Steam consumption at design output (kg/kWh): 65 t
Steam consumption at max. output (kg/kWh): 65 t
Max. main steam temperature (°C) : 520 °C
Main steam temperature (°C)1): 520 °C
Main steam pressure (bar g)1): 72 bar
Main steam flow (t/h)1): 65 t/h
Exhaust steam temperature (°C)1): 175 °C
Exhaust steam flow (t/h)1): 1.5 bar 40 bar
Exhaust steam pressure (bar): 1.5 bar
Extraction pressure (bar g)2): 1.5 bar
Extraction flow (t/h)2): 40 t/h
Speed (rpm): 8,000
Allowable frequency range (Hz): 50 Hz
Direction of rotation: on HP side right
Exhaust steam nozzle (downward, upward, right, left or axial): downward
Non-drive end of turbine (HP/LP end): HP and LP
Package (yes/no), if yes, please state configuration (turbine, gear unit, generator, compressor):
In case of package, is integral lube oil system provided? (yes/no):
or extract from Operating Manual
Load points
Main steam parameters
See attachments
Main steam flow (t/h)
Extraction pressure (bar)
Extraction flow (t/h)
Exh. steam pressure (bar)
Exh. steam temp. (°C)1)
Terminal output (kW)
Turbine condition Ok
Last minor overhaul: 1997
Last major overhaul:
Operating hours: 383,500
Date of turbine shutdown and preservation details: no, 1.2001
Expected to be available as from: as of now
1) in accordance with turbine design
2) where applicable
Siemens AG
Energy Sector; Management: Michael Süss
Energy Service Division; Management: Randy Zwirn
Oil & Gas and Industrial Applications Services; Management: Willibald Meixner
Frankenstr. 70-80
90461 Nuremberg
Phone: +49 (911) 4130 0
Fax: +49 (911) 4130 440
Siemens Aktiengesellschaft: Chairman of the Supervisory Board: Gerhard Cromme; Managing Board: Peter Löscher, Chairman, President and Chief Executive
Officer; Roland Busch, Brigitte Ederer, Klaus Helmrich, Joe Kaeser, Barbara Kux, Hermann Requardt, Siegfried Russwurm, Peter Y. Solmssen, Michael Süss
Registered offices: Berlin and Munich, Germany; Commercial registries: Berlin Charlottenburg, HRB 12300; Munich, HRB 6684
WEEE Reg. No. DE 23691322
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Are spare parts available? If yes, which ones?
Gear unit
Turbine control and protection system:
Original Equipment Manufacturer (OEM): BBC Modification 1979 Voith
Hydraulic or electronic:
Overspeed protection system (hydraulic [bolt]/electronic): electronic
Axial shaft position monitoring system (hydraulic [nozzle]/electronic): electronic
Vibration monitoring system (yes/no): Yes
Actuators for control and stop valve(s) (HP/LP hydraulic system): LP
Magnet wheel installed on turbine shaft (yes/no, if yes, please state number of teeth): Yes
Electrohydraulic converter installed (yes/no): Yes
Original Equipment Manufacturer (OEM): BBC
Condenser model: Water
Condensing capacity (t/h): 25t
Condenser pressure (bar):
Cooling water flow (m /h): 1,300
Cooling water velocity (m/s):
Cooling water inlet temperature (°C): 12
Thermal capacity (MW):
Supply lines: 2* DN 350
Complete operating documentation available (yes/no): no
Complete machine file available (yes/no): no
Is the driven machine also available for purchase (yes/no):
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Driven generator
Machine No.:
Original Equipment Manufacturer (OEM):
Rating (MVA): 19.0
Generator type (cooling system): Water
Generator model: WT55Ld
Voltage (kV): 6.3
Frequency (Hz): 50
Current (A): 1,740
Power factor (cos phi): 0.75
Speed (rpm): 3,000
Insulation class: B
Type of enclosure:
Cooling water inlet temperature (°C): 20°C
Cooling water flow (m3/h):
Compound excitation (… V - … A):
Generator condition:
Last minor overhaul: 1997
Last major overhaul:
Operating hours: 383,500
Date of turbine shutdown and preservation details: no 1.2011
Expected to be available as from: as of now
Gear unit:
Original Equipment Manufacturer (OEM): BHS
Gear unit model: planetary gearing
Rating (HP): 7,400 KW
Speed (rpm): 8,000/ 3,000
Complete scope of supply available for purchase:
Gear unit
Lube oil system
Condensate pumps
Size (footprint) / dimensions:
See attachments
Please provide photographs of the turboset / turbine separately in electronic form.
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