Gas Turbine V94.2 Overview

Content Gas Turbine Overview V94.2 Gas Turbine Product Line Fleet Experience Applications Selected References Worldwide Scope of Supply V94.2 Gas Turbine Installations Worldwide Examples of Customer Sites Performance Data Emission Data Reliability Data Field-Proven Design Features Rotor Compressor Combustion System Turbine Stage Turbine Blading Materials

Gas Turbine Overview Product Line 159 MW 50 Hz V94.3A 266 MW 50 Hz V64.3A 67 MW 50/60 Hz V94.2A 191 MW 50 Hz W501D5A 121 MW 60 Hz W501F 190 MW 60 Hz W501G 253 MW 60 Hz ISO Baseload Power Output in MW 50 - 150 150 - 250 250 - 350

Gas Turbine Overview Fleet Experience Siemens Total Fleet Experience  More than 1000 units installed  More than 20 Million operating hours Gesamtanzahl Maschinen von Fr. Dr. Behninger/CS4 Gesamtzahl Stunden zum Zeitpunkt 04/2002 errechnet aus Daten von Fr. Hagemann/G341SF und Mr. Henderson/Fleet Data & US Statistics Maschinenanzahl pro Typ gemäß Angaben von Fr. Dr. Behninger/CS4 Status: Nov. 2002

Gas Turbine Overview Applications Base Load Application Peak Load Duty Co - Generation Re - Powering Gas Turbine Power Plants Combined Cycle Power Plants Integrated Gasification Combined Cycle

Gas Turbine Overview Selected References Worldwide

Gas Turbine Overview Scope of Supply Shell Concept Standardized pre-engineered base scopes and options Turnkey Project Power Island Econopac Econopac Power Island Turnkey Power Plant Gas Turbine

V94.2 Gas Turbine Installations Worldwide Status: Apr.2002 EOH gemäß Angaben von Fr. Hagemann alle VX4.2: 7 794 000 EOH = V94.2: 6 055 000 EOH + V84.2: 1 739 000 EOH Stand 04/2002 In commercial operation Under contract Lead Engine: > 192,000 equivalent operating hours Status: Nov.2002

V94.2 Gas Turbine Examples of Customer Sites United Kingdom, Killingholm Australia, Townsville Pakistan, Kot Addu 1 Malaysia, Paka

V94.2 Gas Turbine Performance Data Daten gemäß Performance „Data for Publications“ vom 23.04.2002 Standard Design, ISO conditions * gross values ** net values

V94.2 Gas Turbine Emission Data World Bank V94.2 146 ppm (No. 6 etc.) not applicable NOx1) 61 ppm Gas 25 ppm 80 ppm (No. 2) Fuel oil2) dry 90 ppm water injection 42 ppm CO no restrictions < 10 ppm UHC 4 ppm 6 ppm 1) in premix mode at base load and ISO conditions (at 15 % Oxygen in dry exhaust gas) 2) according to ASTM

V94.2 Gas Turbine Reliability Data World Class Reliability Year 2000: 99.7 % Year 2001: 99.8 % FOF < 1% Availability Forced Outage Factor

V94.2 Gas Turbine Field-Proven Design Features Horizontally split casing Two rotor bearings Build up rotor with central tie bolds All blades removable with rotor still in place Low NOx combustion system for multiple fuels Generator coupled to compressor cold-end drive

V94.2 Gas Turbine Rotor Disk type rotor with Hirth serrations and central tie bolt Designed for smooth running and low thermal stresses due to low weight with high stiffness

V94.2 Gas Turbine Compressor 16-stage axial flow compressor Variable-pitch inlet guide vanes Optional fast inlet guide vanes for peak-load operation and frequency stabilization Pressure Ratio 11.4

V94.2 Gas Turbine Combustion System Two large silo type combustion chambers Lined with individually replaceable ceramic tiles Easy-to-service design thanks to walk-in combustion chamber which enables inspection of all hot gas path parts without cover lift Hybrid burners for operation with natural gas, fuel oil and special fuels such as heavy oil and refinery residues

V94.2 Gas Turbine Turbine Stage 4-stage axial flow turbine Cast blades and vanes High efficiency convection and impingement cooling

V94.2 Gas Turbine Turbine Blading Materials CC: conventional cast