Siemens, SST-300, 2021, 20.29 MW, 50 Hz, Condensing Steam Turbine Generator Package (New)

Description

  1. Overview
    1. Packing from the year 2021.
    2. This turbine has never been installed and is available.
    3. Comes with all its equipment and accessories.
    4. Stored in warehouse securely, in good environment.
  2. Item 001: So2 Blower
    1. Vendor: Howden.
    2. Sar blower, specifically an SF11.2 centrifugal turbo compressor.
    3. Technical data: operates with an inlet pressure of 0.91 bara, continuous pressure at 57°C, and short-time temperature at 65°C. It is electrically driven, requiring 1989 kW of power, and runs at a speed of 4733 rpm.
    4. The blower was constructed in 2021.
    5. Dimensions/weight: the skid (including the blower and gearbox) has a footprint of 5000 mm x 5000 mm.
  3. Item 002: Electric Motor (For So2 Blower)
    1. Vendor: Siemens (supplied by Howden).
    2. Description: motor designed to power the SO2 blower.
    3. Technical data: has a power rating of 2200 kW, operates at a voltage of 11000 V, frequency of 50 Hz, current of 132 A, speed of 1491 rpm, and torque of 14091 Nm.
    4. Dimensions/weight: footprint is 1770 mm x 1270 mm, with a weight of 8500 kg.
    5. Quantity: 2.
  4. Item 003: Steam Turbine
    1. Vendor: Siemens.
    2. Description: condensing steam turbine/generator package, model SST-300 industrial steam turbine.
    3. Technical data: rated/maximum output of 20.29 MW, speed of 5314 rpm.
    4. Inlet steam conditions are 37 barg at 376°C with a flow rate of 72.5 t/h.
    5. Admission steam is at 18.9 barg and 348.8°C with a flow rate of 65.6 t/h, while steam extraction is at 3.5 barg and 155°C with a flow rate of 53.64 t/h.
    6. Exhaust steam is at 0.093 bara and 44°C.
    7. Dimensions/weight: the skid (turbine and gearbox) measures 7610 mm x 6300 mm and weighs 65500 kg. When including the generator and condenser, the dimensions are 23350 mm x 10335 mm.
  5. Item 004: Generator (For Steam Turbine)
    1. Vendor: Siemens (supplied by TDPS).
    2. Description: generator paired with the steam turbine.
    3. Technical data: output of 20.55 MW, voltage of 11 kV, frequency of 50 Hz, power factor of 0.85, and speed of 1500 rpm.
    4. Dimensions/weight: measures 6192 mm in length, 2765 mm in width, and 3705 mm in height, with a weight of 42750 kg when housed in a steel container.
  6. Item 005: Condenser (For Steam Turbine)
    1. Vendor: Siemens.
    2. Description: shell and tube exchanger, double pass, designed per EN 13445 and PED category III, module G.
    3. Technical data: shell minimum/maximum pressure is -1/1 bar g, with a design temperature of 145°C.
    4. The shell is made of P265GH carbon steel with a thickness of 10-16 mm.
    5. Tubes have a minimum/maximum pressure of -1/6 bar g and a design temperature of 85°C, made of 1.4301 stainless steel.
    6. Dimensions/weight: shell capacity is 51400 L, tube capacity is 7700 L. The condenser has a diameter of 2650 mm, length of 9650 mm, and height of 4890 mm (including hotwell). Empty weight is 29000 kg, and operating weight is 39300 kg.
  7. Item 006: Condensate Extraction Pump
    1. Vendor: Sigma (supplied by Siemens).
    2. Description: vertical condensate pump for the condenser, model Sigma 125CJDV-267-18/2-DU-002-FE, compliant with EN ISO 5199.
    3. Technical data: maximum allowable working temperature (MAWT) is 59°C, maximum allowable working pressure (MAWP) at suction/discharge is 0.1 MPa / 0.6 MPa, speed is 1481 rpm, capacity is 110 m³/h, delivery head is 45 m, power is 16.9 kW, and net positive suction head required (NPSHR) is 2 m.
    4. Dimensions/weight: submerged shaft length is 2500 mm with a diameter of 120 mm; overall length (including motor) is 4627 mm.
    5. Quantity: 2.
  8. Item 007: Vacuum Pump
    1. Vendor: Invactech (supplied by Siemens).
    2. Description: water ring vacuum pumps, part of the vacuum skid for the turbine condenser.
    3. Technical data: specific technical specifications are unknown.
    4. Quantity: 2.
  9. Item 008: Steam Generator
    1. Vendor: Clayton.
    2. Description: Clayton steam generator model E-1204-SH.
    3. Technical data: maximum net heat output of 11772 kW, modulation range of 20-100%, minimum/maximum output at 40 barg/380°C is 2975/14875 kg/h, pressure safety valve (PSV) setting of 48 barg, minimum/maximum temperature of 4/425°C, and required gas inlet pressure of 400-500 mbara.
    4. Materials of construction (MOC) include EN10216-2 P235GH for top, middle, and waterwall superheater, EN-10216-2 16 MO3 for superheater and bottom, and SA-106GR B for the separator.
    5. Dimensions/weight: measures 4823 mm x 2784 mm x 8931 mm, with an empty weight of 32000 kg and a capacity of 6800 L.
    6. Quantity: 4.
  10. Item 009: Deaerator Tank (For Steam Generators)
    1. Vendor: Deprest (supplied by Clayton).
    2. Description: deaerator tank, compliant with ASME VIII div 1 and PED 2014/68/EU, category IV, module G.
    3. Technical data: design pressure ranges from full vacuum (FV) to 5 barg, design temperature from -10°C to 425°C. The shell is made of SA-516 GR.60 with a nominal thickness of 20 mm.
    4. Dimensions/weight: approximately 9258 mm in length, 3850 mm in height, and 2500 mm in diameter, with a capacity of 42349 L.
    5. Empty weight is 14000 kg, and full weight is 56349 kg.
  11. Item 010: Blowdown Tank (For Steam Generators)
    1. Vendor: Deprest (supplied by Clayton).
    2. Description: blowdown tank, compliant with ASME VIII div 1 and PED 2014/68/EU, category IV, module G.
    3. Technical data: design pressure ranges from full vacuum (FV) to 10 barg, design temperature from -10°C to 184°C. The shell is made of SA-516 GR.60 with a nominal thickness of 12 mm.
    4. Dimensions/weight: approximately 1600 mm in diameter and 5100 mm in height, with a capacity of 8451 L. Empty weight is 3567 kg, and full weight is 12018 kg.
  12. Item 011: Boiler Feedwater Pump (Bfw Pump)
    1. Vendor: Hammelmann (supplied by Clayton).
    2. Description: high-pressure pump, model Hampro 202, for the Clayton steam generator package.
    3. Technical data: maximum flow rate ranges from 61.5 L/min to 312 L/min, operating pressure of 76 bar g, medium is hot water with a maximum temperature of 140°C, crankshaft speed of 73-1336 rpm, motor power of 75 kW, and motor speed of 105-1500 rpm.
    4. Dimensions/weight: skid measures 2234 mm in length, 1324 mm in width, and 1800 mm in height.
    5. Quantity: 5.
  13. Item 012: Boiler Feedwater Booster Pump
    1. Vendor: Flowserve (supplied by Clayton).
    2. Description: boiler feedwater booster pumps, model Flowserve SIHI ZHND 080200.
    3. Technical data: medium is water at 160°C with vapor pressure of 6.18 barg, flow rate ranges from 29.3 m³/h to 175.2 m³/h, differential head of 50.2 m, net positive suction head required (NPSH R) of 2.65 m, and power requirement of 18.54 kW.
    4. Dimensions/weight: skid (including motor) has a footprint of 1324 mm in length and 540 mm in width.
    5. Quantity: 2.
  14. Item 013: Motor (For Cooling Tower Fan)
    1. Vendor: ABB (supplied by SPX).
    2. Description: three-phase squirrel cage motor, model ABB 3GBP282230-ADL + VC.
    3. Technical data: power of 90 kW, frequency of 50 Hz, and IP55 protection rating.
    4. Dimensions/weight: measures 1200 mm in length, 80 mm in width, and 100 mm in height.
    5. Quantity: 6.
  15. Miscellaneous Package Ancillaries
    1. Includes piping.
    2. Valves.
    3. Electrical panels.
    4. And other ancillary components.
  16. Specifications
    1. Weight: 116750