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Siemens, SGT 400 DLE, 12.9 MW, Gas Turbine Generator Drive Package, 11 kV, 50 Hz (New)

Siemens, SGT 400 DLE, 12.9 MW, Gas Turbine Generator Drive Package, 11 kV, 50 Hz

Description

  1. Overview
    1. New, 0 starts, 0 operating hours, never installed
    2. Natural gas fired
    3. Outdoor package
    4. Allen Bradley control system
  2. Specifications
    1. Power rating: 12.9 MW
    2. Generator drive: 11 kV, 50 Hz
    3. Siemens SGT400 gas turbine package
    4. DLE combustion
    5. Twin shaft engine
    6. Left hand exhaust
  3. Reduction Gear
    1. Epicyclic reduction gear
    2. Baseplate mounted
    3. Hydraulic start drive
    4. Main drive coupling
  4. A.C. Generator and AVR
    1. 11.0 kV, +/- 10%, 3 phase, 50 Hz, 1500 rpm
    2. -0.35 to +0.4 power factor
    3. Class F insulation and class B total temperature rises
    4. Voltage transformers – class 0.5, current transformers – class 0.2 and 5P10
    5. Basler AVR
  5. Integral Lube Oil System
    1. Supplies gas turbine, reduction gear and A.C. generator
    2. Priming and main oil pumps
    3. A.C. auxiliary pump
    4. D.C. emergency pump
    5. Lube oil vent oil mist eliminator
  6. Gas Fuel System
    1. Double block and bleed valves and rigid pipework
    2. Fuel control valves (pilot and main)
    3. External block and vent valves
  7. Electro-Hydraulic Gas Turbine Start System
    1. 400V electric motor
    2. Hydraulic pump and motor
    3. Control valves
  8. Outdoor Acoustic Enclosure 80 dB(A)
    1. Standard colour RAL 7032
    2. Access doors, apertures, gland plates
    3. Interior lighting and inspection windows
    4. Removable panels for alternator removal
    5. Turbine exhaust shroud
  9. Enclosure Vent System 80 dB(A)
    1. Vent system for gas turbine / reduction gear
    2. 2-stage static filters (F5 & F8)
    3. Negative pressure enclosure
    4. ATEX extraction fan (zone 2)
    5. Attenuators
    6. Weather protection
  10. Turbine Air Intake System 80 dB(A)
    1. Rain / snow ingress protection
    2. Heated vane separator anti-icing system
    3. 3 stage static air filtration: 1st stage panel filters (F5), 2nd stage panel filters (F8), 3rd stage panel filters (E11)
    4. Attenuation, ductwork and compensator
    5. Support steelwork
  11. Air Inlet Filter Access Platform
    1. Ladders
    2. Handrails
    3. Kick plates
  12. A.C. Generator Vent System 80 dB(A)
    1. 2 stage static filters (F5 & F8)
    2. Attenuation and compensator
  13. Oil Cooler Air Blast System 80 dB(A)
    1. Single axial flow fan
    2. Cooler matrix
    3. Attenuation
  14. Control Cabin
    1. Houses unit control panel suite and CO2 extinguishment
    2. Interior lighting
    3. Air conditioned
  15. Exhaust System
    1. Side exit
    2. Primary compensator
    3. Thermal / acoustic shroud
    4. 75 dB(A) silencer
  16. Fire Protection and Gas Detection Systems
    1. Four zone fire monitoring equipment
    2. CO2 storage and CO2 discharge nozzles
    3. Infra-red (3) and heat (rate/rise) detectors (2)
    4. Shut off damper in ventilation system discharge
    5. Two-level gas detection
    6. EN54 / ISO6183 compliant
  17. On-Skid Control Panels
    1. Gas turbine control and protection section: Allen Bradley “ControlLogix” PLC, digital engine management system, off-skid remote PC for client interface and control, control monitoring and protection (pressures, temperatures, vibration etc.), remote communication, system graphics, on-skid HMI, modular distributed I/O, data communication link (Modbus protocol over TCP/IP)
    2. Motor control centre: single 400V, 50Hz, 3ph connection, A.C. power distribution for the generator set, motor starters and protection, distribution MCBs for auxiliary A.C. supplies, skid-mounted allowing a single point of contact for the customer
    3. Battery charger and uninterruptible power supply: battery charger and UPS 24VDC supply to control system, power to lube oil pump for 3 hours after loss of A.C. supply, maintenance free batteries
    4. Generator control and protection section: electronic automated voltage regulator, digital integrated protection relay comprising: differential fault (87G/T), stator earth fault (51N), overcurrent (51), three phase over voltage (59), three phase under voltage (27), reverse power (32), underfrequency (81U), overfrequency (81O), loss of excitation (40), negative phase sequence (46)
    5. Synchronisation equipment: auto and check synchronisers, selector switches, bus voltmeter and synchroscope, automatic or manual forward and back synchronising, MW circuit breaker control