Company founded 1975 US-based machinery business experienced in worldwide sales.

+1 (864) 574-0404
Global website

Choose your language

Languages follow BCP 47. Flags and countries are representative context only.

Automatic translation Machine specifications, model codes, and reference numbers should always be confirmed in the original listing.
Menu
Call +1 (864) 574-0404 Email Us

Siemens, SGT-400, Combined-Cycle Cogeneration (CHP) Plant, 37.4 MW, 50 Hz

Siemens, SGT-400, Combined-Cycle Cogeneration (CHP) Plant, 37.4 MW, 50 Hz

Description

  1. Overview
    1. Complete 2 x Siemens SGT-400 combined-cycle cogeneration (CHP) plant, 37.4 MW gross output, 50 Hz, natural gas, complete power island and balance of plant.
    2. Offer basis: supply only, ex-works. Used equipment, as-is/where-is, subject to inspection, documentation review and final sales and purchase agreement.
    3. Gross output: 37.4 MW.
    4. Combined-cycle efficiency: 46%.
    5. Natural-gas configuration: 50 Hz.
  2. Plant Overview
    1. A complete matched cogeneration power island comprising two Siemens SGT-400 gas-turbine generator sets, two HRSGs, two extraction-condensing steam turbines, one supplementary gas-fired package boiler, and the principal electrical, fuel-gas, cooling-water, water-treatment, fire-protection and DCS balance-of-plant systems required for operation.
    2. Gas turbines: 2 x Siemens SGT-400, single-shaft, low-NOx.
    3. GT gross output: 14.034 MW each / 28.1 MW total.
    4. Steam turbines: 2 x C4.78 extraction-condensing steam turbines.
    5. ST output: 4.681 MW each condensing / 9.4 MW total.
    6. Plant gross output: 37.4 MW.
    7. Combined-cycle electrical efficiency: approx. 46%.
    8. Fuel / frequency: natural gas / 50 Hz.
    9. Generator voltage: 10.5 kV.
    10. Grid evacuation: 110 kV via 2 x 25 MVA transformers; double-busbar GIS.
    11. Condition: used, as-is/where-is; available for inspection.
    12. Year of manufacture: to be confirmed from owner documentation / dossier.
    13. Operating hours / starts: to be confirmed from owner records and inspection.
    14. Country / location: available to qualified buyer under controlled disclosure.
  3. Gas Turbine - SGT-400 (x2)
    1. Type: single-shaft gas turbine, simple-cycle.
    2. Compressor: 11-stage axial; low-NOx combustion.
    3. Gross output: 14.034 MW each / 28.1 MW total.
    4. Heat rate: 10,298 kJ/kWh.
    5. Simple-cycle efficiency: 35%.
    6. Generator: TFW15000-4, 10.5 kV.
    7. Fuel / frequency: natural gas / 50 Hz.
    8. Ancillaries: CO2 fire suppression; turbine-hall lifting facilities.
  4. Steam Turbine - C4.78 (x2)
    1. Type: extraction-condensing steam turbine.
    2. Output - condensing: 4.681 MW each / 9.4 MW total.
    3. Output - cogeneration mode: 1.795 MW each.
    4. Generator: 5 MW, 10.5 kV.
    5. Surface condenser: 560 m2 (6,027.8 sq ft) each.
    6. Auxiliaries: vacuum and condensate pumps, turning gear, seals and auxiliary cooling.
  5. Heat Recovery, Boiler and Balance of Plant
    1. HRSG (x2): single-pressure, unfired, natural-circulation; 20.9 t/h HP steam each (41.8 t/h total); 5.3 MPa / 450 C; 35 m (114.8 ft) stack; DeNOx provision.
    2. Supplementary package boiler: SZS20 gas-fired package boiler; 20 t/h; 1.45 MPa / 260 C; >=99% stated efficiency; approx. +1,420 Nm3/h additional gas demand.
    3. Fuel-gas system: natural-gas pretreatment skid, filtration, metering, pressure regulation/heating, chromatograph and booster compressors; GT fuel demand stated at approx. 8,100 Nm3/h for both GTs.
    4. Cooling-water system: mechanical-draft wet-recirculating cooling tower system with circulating-water pumps, cooling towers, travelling screens and forebay sump pump.
    5. Electrical systems: 110 kV double-busbar GIS; 2 x 25 MVA main transformers; 10 kV vacuum switchgear; station-service transformers; LV PCC/MCC; UPS and 220 V DC systems.
    6. Water treatment: ultrafiltration, two-stage RO and EDI train with demineralised-water storage, chemical dosing and membrane cleaning systems.
    7. Fire / auxiliary systems: fire-water pumps, hydrants, extinguishers, compressed air, lube-oil systems, boiler waste-heat hot-water systems and plant lifting facilities.
    8. Control and instrumentation: redundant DCS / MIS architecture with operator/engineering/history stations, redundant controllers, industrial ethernet, firewalls and isolation gateways.
  6. Scope of Supply - Included
    1. Complete power island: 2 x SGT-400 GT and generators.
    2. 2 x HRSG.
    3. 2 x C4.78 steam turbines and generators.
    4. Supplementary SZS20 gas-fired package boiler.
    5. Fuel-gas pretreatment skid and booster compressors.
    6. Cooling-water system - pumps, towers and screens.
    7. Electrical package - 110 kV GIS, 2 x 25 MVA transformers, MV/LV switchgear, UPS/DC.
    8. Water-treatment package - UF / RO / EDI and chemical dosing.
    9. Fire protection, balance-of-water and auxiliary systems.
    10. Redundant DCS and MIS control systems.
    11. Available technical documentation and inspection opportunity.
  7. Scope of Supply - Excluded
    1. Transportation, freight, shipping and marine insurance.
    2. Disconnection, removal and loading at current site unless separately agreed.
    3. Import duties, customs clearance and in-country logistics.
    4. Installation, commissioning, integration and re-erection.
    5. Civil works, foundations and destination-site preparation.
    6. Reconditioning, overhaul or refurbishment unless expressly stated.
    7. Spare parts beyond those physically supplied with the plant.
    8. Performance guarantees on used equipment / warranty beyond agreed OEM or seller scope.
    9. Taxes and duties for purchaser account.