Industrial Power SGT-800 Gas Turbine - Kusha Industry

1 Industrial Power SGT-800 Gas Turbine Power Generation: Simple Cycle (ISO) MW(e) / MW(e). Combined Cycle 2x1 (ISO) MW(e) / MW(e). / energy Nomenclature SC: Simple cycle CC: Combined cycle SCC: Siemens combined cycle DLE: Dry Low Emissions HRSG: Heat recovery steam generator PMG: Permanent magnet synchronous generator EOH: Equivalent operating hours OEM: Original equipment manufacturer 2. SGT-800 Industrial Gas Turbine The Siemens SGT-800 Industrial gas Turbine combines a Gas Turbine Key Features reliable robust design with high efficiency and low emis- Robust Industrial design sions. The Turbine offers broad flexibility in fuels, opera- Simple and robust dual-fuel DLE technology tion conditions, maintenance concepts, package solutions and ratings to meet current and future market needs.

2 Excellent operational availability and reliability The SGT-800 affords very competitive economy for a High electrical efficiency with low deterioration variety of Industrial Power generation customers such Cold-end drive enabling straight and simple fit as energy companies, independent Power producers, with HRSG. utilities and municipalities. Stable load-rejection capability with < 5 % overspeed Excellent capabilities for different needs The excellent efficiency and steam-raising capability of Low gas-supply pressure required the SGT-800 makes it outstanding in cogeneration and Long time between overhauls and long total combined cycle installations, including process industries operation life and district heating schemes.

3 The robust design and proven high reliability also makes the SGT-800 an excel- Flexible in operation, fuels and applications lent choice for refineries and for other oil and gas Hot and cold climate variants using standard options customers. Adaptable to different operational schemes and The SGT-800 is available in two versions with ISO ratings transients from MW(e) to MW(e) and with a flexibility in Grid code compliance standard options between. For excellent performance at high ambient temperatures (>33 C) a hot match compressor option is Wide range of gas fuel compositions available with increased Power output and efficiency.

4 On-load fuel-changeover capability Optimized package solutions High exhaust energy, giving excellent cogeneration/. combined cycle characteristics SGT-800 package for Power generation 3. SGT-800 Technical Specifications Axial Compressor Speeds of 1,500 rpm and 1,800 rpm 15-stage axial-flow compressor to suit 50 Hz or 60 Hz operation 3 stages variable guide vanes Generator Electron-beam welded rotor Four-pole design Cr-steel blades and vanes Rated voltage: kV. Abradable seals 50 Hz or 60 Hz Controlled diffusion airfoils Protection IP54. Combustor and Emissions Control PMG for excitation Power supply DLE combustion system Complies with -IEC/EN 6034-1 standard 30 dual-fuel DLE burners in damped combustor Lubrication Welded annular sheet metal design Lubricating oil system placed on separate skid (Classic Package), or integrated on GT-skid (Single Thermal-barrier-coated inner surface Lift Package).

5 Fuel System 3x50% AC-driven lube oil pumps with DC backup Gas only or dual-fuel (gas/diesel). Oil cooler and oil heaters On-load fuel changeover capability Starting Load-rejection capability Electric VSD start-motor connected to the gearbox Gas-supply pressure requirement: Control System 27-30 bar(a) (390-435 psi(a)). Siemens Simatic control system Turbine Distributed Inputs/Outputs Single-module high-efficiency 3-stage Turbine two first stages and stator flanges are air-cooled Other third stage with interlocking shrouds Straight axial exhaust Bearings Fire and gas detection equipment Tilting-pad radial and thrust bearings Compressor cleaning options Vibration and temperature monitoring Combustion air inlet filtration with options for Speed Reduction Gearbox static, pulse cleaning and HEPA.

6 Double helical design Enclosure in carbon or stainless steel. Noise level Cold-end-driven generator options (85dB(A) standard). 4. Flexible Maintenance, High Availability The structural arrangement of the SGT-800 offers a flexible and financially beneficial maintenance concept. This main- tainability combined with the Turbine 's robust, single-shaft arrangement, ensures its high operational availability. Maintenance Customer Support Flexible standardized maintenance concepts Global support network of Authorized Service Centers Time-based and cycle-based maintenance concepts 24 / 7 Siemens support including emergency service U p to 60,000 EOH between major overhauls and specialist helpdesk On-site maintenance or modular overhaul, no need for special workshop maintenance Full field service - Option for off-site maintenance with quick engine Full diagnostic support, remote monitoring exchange for maximized availability OEM modernizations and upgrades Designed for maintenance Compact.

7 Modular build-up for easy maintenance In-house or on-site training programs in operation Removable burners for quick and easy inspection and maintenance Vertically split compressor casing enables easy access Range of maintenance and service contracts available Gas Turbine can be removed on rollers through the enclosure door Multiple boroscope-inspection ports Performance Specifications Power Generation MW Version MW Version Simple Cycle Power output ISO MW(e) ISO MW(e). Frequency 50/60 Hz 50/60 Hz Electrical efficiency Heat rate 9,557 kJ/kWh (9,058 Btu/kWh) 9,407 kJ/kWh (8,916 Btu/kWh). Turbine speed 6,608 rpm 6,608 rpm Compressor pressure ratio :1 :1.

8 Exhaust gas flow kg/s ( lb/s) kg/s ( lb/s). Exhaust temperature 541 C (1,006 F) 553 C (1,027 F). NOX Emissions (with DLE, corrected to 15% O2 dry) 15 ppmV 15 ppmV. Combined Cycle SCC-800 1x1*. Net Plant Output ISO MW(e) ISO MW(e). Net Plant Efficiency Net Plant Heat Rate 6,693 kJ/kWh (6,344 Btu/kWh) 6,530 kJ/kWh (6,189 Btu/kWh). Combined Cycle SCC-800 2x1*. Net Plant Output ISO MW(e) ISO MW(e). Net Plant Efficiency Net Plant Heat Rate 6,583 kJ/kWh (6,239 Btu/kWh) 6,494 kJ/kWh (6,155 Btu/kWh). *. The combined cycle plant SCC-800 is also available based on more than two SGT-800 . 5. Two MW(e) SGT-800 , installed at the Industrial site Industriepark Frankfurt- H chst, Germany.

9 The machines are used for cogeneration and produce Power as well as 130 t of high pressure steam, 30 t of low pressure stream and 135 t of hot water per hour. The low pressure steam is fed into the site's supply system and used by nearby chemical and pharmaceutical manufacturers. Photo courtesy of Infraserv GmbH & Co. H chst KG . All rights reserved. SGT-800 for Power Generation (ISO) MW(e), MW(e) staging or controls. The combustor has a passive damping design for reliable operation. In combination with the sin- The high exhaust gas temperature of the SGT-800 makes gle-shaft Industrial design, the DLE system gives high sta- it especially suitable for cogeneration and combined-cycle bility and capability to handle different load transients.

10 Applications. The performance of the SGT-800 in com- bined cycle is best in class for its size. With up to 60,000 Industrial Power Generation EOH between major overhauls, low maintenance cost and Simple-cycle and combined-cycle Power plants for excellent heat rate, the Life Cycle Cost is very competitive. base load, intermediate load, standby Power and peak The high Power -to-footprint ratio results in short installa- operation tion time and low construction costs and allows for conve- Cogeneration for Industrial plants with high heat load nient siting in harsh and/or remote locations and in and district heating schemes restricted Industrial areas.