HOWDEN TWIN SERIES TWIN-CA 56 STEAM TURBINE AND AC GENERATOR (5.5 MW) MANUFACTURED 2018
57
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55908830
253683
Thu Feb 15 10:00:00 CST 2024
Howden TWIN Condensing Steam Turbine with A.C. Generator MFG 2018 - OEM: Siemens Turbomachinery Equipment Series SST-110 - Unit type: Twin-CA 56 - Power output: 5.5MW - Main Steam Temp: 445deg.C - Operates on 900deg.F superheated steam at 800psi. - Provides plant process steam at 375deg.F at 46psi RO make-up water treatment system - Sole source of Plant processing power via gas fired boiler rpm Normal 1800 rpm Maximum --- rpm Trip speed Normal 1962 rpm Gear ratio 8.48 Main steam pressure Minimum (limit) 49.4 bar Minimum (operation) --- bar Normal (operation) 54.6 bar Maximum (operation) 59.1 bar 51 Maximum (limit) 59.6 bar Maximum (safety valve) 59.6 bar Main steam temperature Minimum (limit) 425 deg.C Minimum (operation) --- deg.C Normal (operation) 471 deg.C Maximum (operation) --- deg.C Maximum (limit) 486 deg.C Intermediate pressure Minimum (limit) 2.2 bar Minimum (operation) --- bar Normal (operation) 3.2 bar Maximum (operation) 3.95 bar Maximum (limit) 4.2 bar Maximum (safety valve) 4.2 bar Intermediate temperature Maximum (limit) 388 deg.C Intermediate temperature (uncoupled, short-term) Maximum (limit) 471 deg.C Leakoff steam pressure Maximum 2 bar Discharge leakoff steam to low-pressure system or atmosphere Differential pressure ? p4 at impeller Alarm bar Shutdown of bar See installation drawing for direction of rotation Sound pressure level (turbine) dB (A) Sound power level (turbine) dB (A) Gear ratio 6.29 Exhaust steam pressure Minimum (limit) -0.848 bar Minimum (operation) --- bar Normal (operation) -0.828 bar Maximum (operation) 0.2 bar Maximum (limit) 0.5 bar Maximum (safety valve) 2 bar Exhaust steam temperature Maximum (limit) 350 deg.C Differential pressure ? p4 at impeller Alarm 0.35 bar Shutdown of 0.4 bar Sound pressure level (turbine) 86.1 dB (A) Sound power level (turbine) 101.1 dB (A) Includes A.C. GENERATOR This generator is a Brush less AC generator with an AC exciter and rotating rectifier mounted on a common shaft. The specification of the generator is as follows: AC GENERATOR DETAILS 1. Type Cylindrical Rotor type 2. Conforming standards. NEMA MG-1 3. Type of excitation system Brushless 4. Continuous rated output kW / kVA 7000 / 8750 5. Speed in (rpm) 1800 6. Voltage (Volts) 13800 7. Full load current (Amps) 366 8. Frequency (Hz) 60 Hz 9. No. Of phases / No of terminals 3 ph / 6 10. Power factor 0.8 (Lag) 11. No. Of poles 4 12. Insulation Class Stator: Class F Rotor: Class F 13. Temperature rise class limited to Class B 14. Enclosure Main: IP 54 15. Cooling System Main: IC 81W 16. Bearings Two nos. sleeve Bearings 17. Bearing oil feed system Forced Lubrication Used less than 1 year. [Loc: Dayton, WA] {Removal Cost: Contact Rigger for Quote}
  • General

Auction Date & Time

Thu, Feb 15, 2024 10:00AM

US/Pacific

Preview

Wednesday, Feb 14th from 9am to 4pm or by appointment.

Location

Dayton

HOWDEN TWIN SERIES TWIN-CA 56 STEAM TURBINE AND AC GENERATOR (5.5 MW) MANUFACTURED 2018

Howden TWIN Condensing Steam Turbine with A.C. Generator MFG 2018 - OEM: Siemens Turbomachinery Equipment Series SST-110 - Unit type: Twin-CA 56 - Power output: 5.5MW - Main Steam Temp: 445deg.C - Operates on 900deg.F superheated steam at 800psi. - Provides plant process steam at 375deg.F at 46psi RO make-up water treatment system - Sole source of Plant processing power via gas fired boiler rpm Normal 1800 rpm Maximum --- rpm Trip speed Normal 1962 rpm Gear ratio 8.48 Main steam pressure Minimum (limit) 49.4 bar Minimum (operation) --- bar Normal (operation) 54.6 bar Maximum (operation) 59.1 bar 51 Maximum (limit) 59.6 bar Maximum (safety valve) 59.6 bar Main steam temperature Minimum (limit) 425 deg.C Minimum (operation) --- deg.C Normal (operation) 471 deg.C Maximum (operation) --- deg.C Maximum (limit) 486 deg.C Intermediate pressure Minimum (limit) 2.2 bar Minimum (operation) --- bar Normal (operation) 3.2 bar Maximum (operation) 3.95 bar Maximum (limit) 4.2 bar Maximum (safety valve) 4.2 bar Intermediate temperature Maximum (limit) 388 deg.C Intermediate temperature (uncoupled, short-term) Maximum (limit) 471 deg.C Leakoff steam pressure Maximum 2 bar Discharge leakoff steam to low-pressure system or atmosphere Differential pressure ? p4 at impeller Alarm bar Shutdown of bar See installation drawing for direction of rotation Sound pressure level (turbine) dB (A) Sound power level (turbine) dB (A) Gear ratio 6.29 Exhaust steam pressure Minimum (limit) -0.848 bar Minimum (operation) --- bar Normal (operation) -0.828 bar Maximum (operation) 0.2 bar Maximum (limit) 0.5 bar Maximum (safety valve) 2 bar Exhaust steam temperature Maximum (limit) 350 deg.C Differential pressure ? p4 at impeller Alarm 0.35 bar Shutdown of 0.4 bar Sound pressure level (turbine) 86.1 dB (A) Sound power level (turbine) 101.1 dB (A) Includes A.C. GENERATOR This generator is a Brush less AC generator with an AC exciter and rotating rectifier mounted on a common shaft. The specification of the generator is as follows: AC GENERATOR DETAILS 1. Type Cylindrical Rotor type 2. Conforming standards. NEMA MG-1 3. Type of excitation system Brushless 4. Continuous rated output kW / kVA 7000 / 8750 5. Speed in (rpm) 1800 6. Voltage (Volts) 13800 7. Full load current (Amps) 366 8. Frequency (Hz) 60 Hz 9. No. Of phases / No of terminals 3 ph / 6 10. Power factor 0.8 (Lag) 11. No. Of poles 4 12. Insulation Class Stator: Class F Rotor: Class F 13. Temperature rise class limited to Class B 14. Enclosure Main: IP 54 15. Cooling System Main: IC 81W 16. Bearings Two nos. sleeve Bearings 17. Bearing oil feed system Forced Lubrication Used less than 1 year. [Loc: Dayton, WA] {Removal Cost: Contact Rigger for Quote}