6 X 5.2Mw 50Hz Typhoon Generating Packages
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CFAS Enterprises Inc. After Market Utility Power Equipment Brokerage Mailto:[email protected] Turbine URL: http://CFASPower.com/ Reciprocating URL: http://CFASPower.com/Recips.html
GTG_1738TE_Typh_50/60Hz.doc
6 x 5.2Mw 50Hz Typhoon Generating Packages
Asking Price: US $1.75MM EACH 50Hz Check on Prices for 60Hz
Units are Original Alstom SGT-100 Packages.
Power Rating 5.25 MW(e) Pressure Ratio 14.9:1 Efficiency 31% Heat Input 17158kW (Gas) Heat Input 16537kW (Liquid) Nominal Speed 17,384 RPM Air Flow (Inlet) 20.5 kg/s Exhaust Gas Flow 20.1 kg/s Exhaust Gas Temp 540 °C Compressor 10 Stage Axial Flow Turbine 2 Stage Overhung Combustion 6 Reverse Flow Tubular Combustion Chambers Configuration Standard Combustion: NOx < 240 ppmV (Gas) Configuration* Dry Low Emissions (DLE): NOx Level <25ppmV (Gas) Configuration Standard Combustion: NOx < 430 ppmV (Liquid) Configuration* Dry Low Emissions (DLE): NOx Level <25ppmV (Liquid) Ignition System Retractable High Energy Cross Lighting DLE Type : Individual Chamber Ignition* Air Flow Modulation Variable Inlet Guide Stator Blade Actuation Steam Raising Capacity** 11.5t/hrat llbarg
All Figures stated at Datum Conditions:
Inlet Air Temperature 15 °C Ambient Pressure 1013 mbar Relative Humidity 60% Assumed Intake Losses** 75mm H20 Assumed Exhaust Losses** 250mm H20 Power Turbine Speed 100% Gearbox Efficiency 99% Generator Efficiency 97%
*-DLE Optional ** - Based on Original Design
Generator Details
Type Synchronous AC Generator, Salient-Pole with Brushless Excitation Poles 4 Speed 1500 rpm/50hz Output 6750kVA/3 phase Voltage 11,000 Amps 354 PF 0.8 Insulation Class F Rating Sl(Cont) Class F IP 01 IC 27 Manufacturer & Date Alstom 2000 Ventilation Dedicated Direct Air Flow Cooling
Lubricating Oil System Details
Type Integral System Serving the Turbine, Gearbox and Generator Operating Oil Pressure 2.06 barg Reservoir Capacity 1566 L (approx.) Oil Type Shell Turbo T46 (or equivalent) Main Gearbox Pump Gearbox Driven Flow 491 LPM Power Rated 11.6 kW at 6.9 barg and 3000 rpm Auxiliary Pump AC Motor Driven Flow 232 LPM Power Rated 7.1 kW at 6.9 barg and 3000 rpm Emergency Pump DC Motor Driven (Hot Rail Supply) Flow 13.6 LPM Power Rated 0.37 kW at 2.06 barg and 3000 rpm VIGSBPump Gearbox Driven Flow 6.4 LPM Power Rated 75.9 barg at 3000 rpm Oil Tank Heating 3 x 1.25 kW Heating Elements Temperature Control Valve Controls Oil Temperature from 40 - 50 °C (opening-full open) Main Oil Filter Module 10 Micron Duplex with Integral Differential Pressure Transmitter Emergency Oil Filter 25 Micron with Integral Differential Pressure Indicator Pressure Control Valve Maintains 2.06 barg at Bearings Supply Pipework Oil Cooler Roof Mounted Air Blast Cooler 4.7 kW Motor Fan Instrumentation High/Low level Sensing & Alarm Function Pressure Monitoring & Alarm Function Temperature Monitoring & Alarm Function Tank Ventilation Roof Mounted Oil Mist Coalescer
Gearbox Details
Type Epicyclic Star Size ASG34 Gear Ratio 11.61:1 Rated Power 8400 HP Input Speed 17417 rpm Output Speed 1500 rpm Service Factor AGMA421.06SF1.3 Manufacturer & Date Allen Gears 2000
Fuel System Details
Type Tri Fuel Embedded Control System & Burners Off Skid Conditioning & Forwarding Systems Optional Customer Fuel Type Requirements Optional Gas Fuel Wobbe 37-49 MJ/m3 Naptha Wobbe 44-47 MJ/kg Distillate Wobbe -45 MJ/kg
Gas Fuel System Details
Supply Pressure (Skid Edge) Max: 25 barg Min: 19.5 barg Supply Temperature Max: 100 °C Min: Fuel Dew Point Dependent Safety Device On Skid Block and Vent Valve Fuel Control Valve STAR Valve Instrumentation Position Feedback Sensors Pressure Monitoring & Alarm Temperature Monitoring & Alarm
Naptha Fuel System Details
Supply Pressure (Skid Edge) Max: 50 barg Supply Temperature Max:60°C Min:2°C Safety Device On Skid Block and Drain Valve Fuel Control Valve Direct Drive Valve Instrumentation Position Feedback Sensors Pressure Monitoring & Alarm Temperature Monitoring & Alarm Distillate Fuel System Details
Supply Pressure (Skid Edge) Max: 50 barg Supply Temperature Max:60°C Min:0°C Safety Device On Skid Block and Drain Valve Fuel Control Valve Direct Drive Valve Instrumentation Position Feedback Sensors Pressure Monitoring & Alarm Temperature Monitoring & Alarm
Instrument Air System Details
Supply Pressure (Skid Edge) Max: 6.9 barg Min: 5.5. barg Supply Quality ISO 8673-1 Quality Class 3.3.3
Starting System Details
Type ABB AC Motor Driven Direct Drive Control Variable Speed Drive, Package Mounted Thermal Protection Integral Winding Thermistors Rated Voltage 380 V Rated Frequency 50 Hz Rated Insulation lkV Rated Busbar Current 1000 A Rated Fault Level 50 kA Duration lSec Peak Fault Level 105 kA Degree of Protection IP54
Starter Motor Details
Type ABB 3 Phase AC Motor 50 Hz Frame 280 Conformity Zone 2 Category 3 ExnA II Degree of Protection IP55 Rating 90 kW Star 690 V 92 A Delta 400 V 153 A
Acoustic Enclosure Details
Type Fitted Over the Turbine & Generator Package Bolted to Turbine Skid Specification Sound Attenuation to 85 dB(A) SPL at (1 M horizontal & 1.2 M Vertical) Distance From Enclosure Suitable for Outdoor & Indoor Environment Construction Painted Carbon Steel Doors & Removable Panels for Access Internal Lighting Isolation Ventilation Inlet & Outlet Damper Internal Lifting Equipment Roof Mounted l-Beams x 2 (500 kg SWL) in GT Section
Package Ventilation System Details
Type Negative Pressure Fan Motor Driven Inertial Filter (With DPI) Integral Silencers Cooling Air Flow 7.1m3/Sec Conformity Zone 2 Category 3 Exn, Ambient Temperatures up to 43 °C Fan Motor Power 18.5 kW 33.5A Speed 2920 rpm Motor Supply 380V-3Phase-50Hz Rating IP55 Motor Starting DOL
Generator Ventilation System Details
Type Negative Pressure Fan Motor Driven Inertial Filtered (With DPI) Integral Silencers Cooling Air Flow 7.0 m3/ Sec Conformity Zone 2 Category 3 Exn, Ambient Temperatures up to 43 °C Fan Motor Power 18.5 kW Speed 2920 rpm Motor Supply 380V-3Phase-50Hz Rating IP55 Motor Starting DOL
Combustion Filtration System Details
Type Vertically Mounted Self Cleaning Suitable for Outdoor Operation Integral Silencer (Attenuation to 85 dB(A)) Filter Type 20 Cylindrical & Conical High Efficiency Cartridges Single Stage Pulse Cleaning System Fully Automatic and Programmable System Embedded Control Panel & Display Compressed Air 7 barg Requirements 4.7 litres/Sec Power Requirements 220-240 VI Phase 50 Hz 2A 0.22 kW Options HEPA Filters Additional Stage Pre Filter or Macrogen Inlet Chilling/Fogging System Snow Hoods Inlet Anti Icing / Ice Prevention System
Exhaust System Details
Type Horizontal Exit on Axial Plane to GT Centreline Diffuser Secondary Axial Diffuser Constructed in Stainless Steel Silencer Stainless Steel (Attenuation to 85 dB(A)) Insulation Acoustic Cladding Options Open Cycle or Diverter Function for WHRU
Fire & Gas Detection System Details
Heat Detection 2 x Hawco Heat Detectors Flame Detection 2 x Omniguard UV Flame Detectors Gas Detection 1 x IR Beam Gas Detector Gas Detection lx IR Point Gas Detector Alerting Audible Sounder & Beacon
Fire Extinguishment System Details
Type How Fire Twin Shot C02 Control Dedicated Chassis & Control Logic Manual Selection
Package Electrical System Details
Type Package Mounted MCC Package Mounted Control System I/O Cabling & JB Emergency Stop DC Battery System DC Power Supply & Battery Mounted Off Skid 24VDC Battery Type to Suit Customer Site
Turbine Control System Details
Type Package Mounted Turbine Control Module Microprocessor Control Local and Remote Control Hardware Mk 2 Control Chassis ControlNet Functionality Programmable Processor Module Version 3 Scope Full Package I/O Sensing & Logic Control Turbine Sequencing Fault Monitoring (Alarm & Trip Function) Annunciation Pressure, Temperature and Speed Monitoring Driven Unit Monitoring WHRU Interface Fire & Gas Monitoring Bently Nevada Vibration monitoring System Options Turbine Efficiency PLC Control System RS Logic 5000 Remote Viewing / Control Data Historian
Generator Control Panel Details
Type Package Mounted AVR Metering Equipment and Electrical Protection Synchronising Equipment (Twyver) Protection IGPG 111 Synchronising Equipment MAS100 Automatic Synchronising Relay Test Block Interface Alstom MMLG&MMLB
Package Dimensions 10 M (L) x 2.48 M (W) x 3.22 M (H) (Enclosure & Base Only) Approx. 13 M (L) x 5 M (W) x 9 M (H) (Auxiliary Equipment as Built) Package Weight 34,400 kg (Enclosure & Base with GT & Driven Unit Fitted) Auxiliary Equipment Approx. 10,700 kg