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MAN, 18V32/40, Diesel Generator Set, 2011

MAN, 18V32/40, Diesel Generator Set, 2011

Description

  1. Overview
    1. Stx Man 18v 32/40 hfo/diesel gensets, 8640 kw (60 hz), new and genuine.
    2. Nominal power: 9000 kw.
    3. Engine type: 18v32/40.
    4. Cooling: water.
    5. Speed: 750 rpm.
    6. Battery voltage: not applicable.
    7. Generator: abb amg 1120lt08 dse or nidec lsa 58 bl 145 new.
    8. Voltage: 13.8 kv.
    9. Frequency: 60 hz.
    10. Construction year: 2011.
    11. Running hours: 0.
    12. Condition: brand new, never used.
    13. Scope of supply: new 60 hz alternator; 2 new alternators are in germany and 2 must be ordered at nidec or other manufacturer.
  2. Main Technical Parameters
    1. Type: man 1sv 32/40.
    2. Cylinder number: 18.
    3. Cylinder bore: 320 mm.
    4. Piston stroke: 400 mm.
    5. Engine speed: 750 rpm.
    6. Mean effective pressure: 25.9 bar.
    7. Power of the engine: 9080 kw.
    8. Power of the genset: 8640 kw.
    9. Generator motor model: har7189-1028.
    10. Frequency: 60 hz.
    11. Voltage: 13.8 kv.
    12. Power factor cos phi (lagging): 0.8.
    13. Year: 2011.
    14. Dimensions: 12750 mm x 5240 mm x 3500 mm.
    15. Weight (dry): 139000 kg.
  3. General Data
    1. Type: amg 1120lt08 dse.
    2. Position name: opp-17-77 position.
    3. Description: synchronous generator.
    4. Number of identical units: 4 pcs.
    5. Machine used as: generator.
    6. Parallel operation with net and island mode.
    7. Duty type: continuous.
    8. Protection: ip23 (default).
    9. Cooling method: ic0a1.
    10. Direction of rotation (facing d-end): counter-clockwise.
    11. Mounting arrangement: im1101, 2 bearings.
    12. Driven equipment type: man 18v32/40c.
    13. Estimated machine weight: 34000 kg.
  4. Standards
    1. Applicable standard: iec 60034-1.
    2. Marine classification: no.
    3. Hazardous area classification: no.
    4. Temperature rise class: f.
    5. Insulation class: f.
  5. Ratings
    1. Rated output: 13800 kva.
    2. Power factor: 0.8.
    3. Rated electrical power: 8757 kwe.
    4. Frequency: 50 hz ± 2% (per iec 60034-1).
    5. Rated mechanical power: 9000 kwm.
    6. Rated speed: 750 per minute.
    7. Rated voltage: 11000 v ± 5% (per iec 60034-1).
    8. Overspeed: 900 per minute.
    9. Rated current: 574.5 a.
    10. Inertia: 3011 kgm².
  6. Site Conditions
    1. Ambient temperature min: 0 °c.
    2. Ambient temperature max: 43 °c.
    3. Altitude: 1000 m.
    4. Application: diesel engine.
  7. Electrical Performance Data
    1. Sustained short circuit current: 1.736 p.u. (rated excitation), > 3.0 p.u. (during boosting).
    2. Sudden short circuit current: 4700 a (symmetric rms), 12000 a (peak value).
    3. Winding pitch: 12/13.5.
    4. Short circuit ratio: 0.8.
  8. Efficiency Table at 115 °C
    1. At 110% load, pf 0.8: 97.35%; pf 1.0: 97.95%.
    2. At 100% load, pf 0.8: 97.31%; pf 1.0: 97.91%.
    3. At 75% load, pf 0.8: 97.06%; pf 1.0: 97.7%.
    4. At 50% load, pf 0.8: 96.38%; pf 1.0: 97.14%.
    5. At 25% load, pf 0.8: 94.24%; pf 1.0: 95.23%.
  9. Reactances and Time Constants
    1. Xd (u): 1.445 p.u.
    2. Xd' (s): 0.197 p.u.
    3. Xd'' (s): 0.122 p.u.
    4. Xq (u): 0.719 p.u.
    5. Xq'' (s): 0.14 p.u.
    6. X0 (u): 0.072 p.u.
    7. X1 (u): 0.102 p.u.
    8. X2 (s): 0.131 p.u.
    9. Xp (s): 0.162 p.u.
    10. Td': 0.734 sec.
    11. Td'': 0.026 sec.
    12. Td0': 4.893 sec.
    13. Td0'': 0.04 sec.
    14. Tq'': 0.05 sec.
    15. Tq0'': 0.232 sec.
    16. Ta: 0.157 sec.
  10. Resistances at 20 °C
    1. Stator winding, ra: 0.0264 ω (0.002 p.u.).
    2. Field winding: 0.96 ω.
    3. Excitation winding: 5.72 ω.
  11. Voltage Variation
    1. Maximum voltage drop 15% at pf 0.1: 7763 kva load.
    2. Maximum voltage drop 15% at pf 0.4: 8530 kva load.
    3. Maximum voltage drop 15% at pf 0.8: 14147 kva load.
    4. Maximum voltage drop 20% at pf 0.1: 10909 kva load.
    5. Maximum voltage drop 20% at pf 0.4: 11944 kva load.
    6. Maximum voltage drop 20% at pf 0.8: 18886 kva load.
    7. Nominal load application voltage dip: 12%.
    8. Nominal load rejection voltage rise: 15%.
  12. Brushless Excitation System
    1. Type of excitation system: transformer.
    2. Location of excitation system: built in machine.
    3. Type of avr system: basler decs250 - p462 with profibus-dp.
    4. Location of avr system: supplied as loose item.
  13. Excitation Characteristics
    1. Rated load excitation voltage: 58 v, excitation current: 7.9 a.
    2. No load excitation voltage: 29.9 v, excitation current: 4.1 a.
    3. Excitation power: 42 kw.
  14. Bearings
    1. D-end bearing: slide, flood lubricated, locating.
    2. N-end bearing: slide, self lubricated.
  15. Additional Services
    1. Engineer onsite test run.
    2. Supporting facilities of power station.
    3. Operation and maintenance.
    4. Power plant project financing service support.
  16. Notes
    1. Preliminary technical specification; we reserve the right to adjust the technical parameters in this document.
    2. Unless stated otherwise, all data is subject to tolerances in accordance with iec.
    3. Guaranteed efficiency.
    4. Max ground acceleration 0.6g.
    5. Cooling air temperature at the bearing at de-side max 50 °c.
    6. Reactance requirement xd'(s) < 21% accepted.
    7. Xd, xq within: δx ≤ ± 15%.