Gas engines
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We power the world with innovative gas engines Siemens gas engine portfolio siemens.com/engines

The Siemens gas engine range has been designed and tailored to help meet our customers' challenges in a dynamic market environment. Our models range from 190 to 2,065 kW, fulfilling the requirements of wide spectrum of applications in terms of efficiency, reliability, flexibility, and environmental compatibility. The products offer low lifecycle costs and an excellent return of investment. - Data referred to thermal balances published at 18th June 2018 - Mechanical power of the SL Series includes Standby and Prime app for all the engines except for 56SL and 56SR

Table of contents Siemens best-in-class, high-efficiency, low-emission gas engines and gensets are designed for various applications such as power generation, cogeneration, and waste to energy. These engines are suitable for a broad range of commercial, industrial and municipal uses with long service intervals, easy maintenance and low fuel consumption. Performance data overview 34

SL- Gas engines: A robust, reliable and fuel flexible power generation • Mechanical power output: from 190 to 1,150 kWb (1,200, 1,500 and 1,800 rpm) • Powered by natural gas, landfill and sewage gas, flare and well gas, syngas • Proven reliable and robust design • Fast start availability • Fuel flexibility • Fuel blending availability • Eco friendly • Cost efficient implementation and service • Load acceptance great flexibility • Best in class global efficiency

SGE-SLGas engines The SL gas engines offers systems for a large variety of applications as Cogeneration/trigeneration, Sewage/ landfills/biodigestion processes for utilities and public buildings, and different kind of industries: textile, cement, food procesing, ...as well as greenhouses. Also is able to operate with a low quality gases, flare gas and syngas from a gasification process. Applications ■ Power generation (cont, LTP, ESP, PRP,...) ■ CHP and Trigeneration ■ Waste to power ■ Marine applications ■ Mechanical drive (for pump driving) References Universities ■ Wesleyan (USA) ■...

SGE-SLMarine gas engines The complete family of SGE-SL gen-sets with a variety of applications such as Auxiliary power generation and electrical propulsion - constant speed. For a large variety of vessels: tugboats, tankers, ferries, oceanographic, special vessels and others ■ Auxiliary power generation ■ Electrical propulsion Power generation (*) Based on existing gas engines power ratings for the ambient conditions required in the marine market. Note 1) For a large variety of vessels as tugboats, tankers, ferries, oceanographic, special vessels. ■ Working speeds: 1,500 and 1,800 rpm ■...

• Mechanical power output: from 281 to 870 kWb (1,800 rpm) • Powered by natural gas • Robust design • Eco friendly • Load acceptance great flexibility SR gas engines: Used in the LNGo System

SGE-SRGas engine family This engine is spark ignited and powered by natural gas and well gas. Robust and reliable, has great flexibility for load acceptance and great performance for power generation and cogeneration. Applications ■ Power Generation ■ Cogeneration ■ Rich burn ■ Turbocharged and aftercooled ■ Wet Exhaust Manifold ■ Electronically carburated ■ Powered by natural gas and well gas ■ Double circuit cooling system ■ Different auxiliary cooling circuit temperatures ■ Single/double stage intercooler ■ Great flexibility for load acceptance ■ Emissions control ■ Compliant with the...

• Mechanical power output: from 1,055 to 1,100 kWb when powered by natural gas, landfill, and sewage gas (1,500 and 1,800 rpm) • Mechanical power output from 275 to 906 kWb when powered by propane LPG (1,500 and 1,800 rpm) • Powered by natural gas, landfill, sewage gas and propane • High efficiency • Load acceptance great flexibility • High quick start and operational availability • Standard interchangeable parts

SGE-SMGas engines The SM gas engine offers systems for a large variety of applications such as Cogeneration/trigeneration. The SM gas engine is also able to operate with other types of gases like propane and biogas. ■ Greatflesibilityforrunningwith faels as propane ■ Integrated propietary GCS-E engine and GCS-G genset control systems ■ High flexibility through modularity Applications ■ Power generation ■ CHP and Trigeneration ■ Waste to power References SGE-24SM ■ Puerto Rico (propane), Food industry ■ Trigeneration SGE-56SM ■ Anarobic digestion from POME and animal manure in Thailand and...

HM- Gas engines: Designed for high performance power generation • Mechanical power output: from 520 to 1,350 kWb (1,200, 1,500 and 1,800 rpm) • Powered by natural gas, sewage gas and landfill gas • Fuel flexibility and fuel blending availability • High performance • Low life cycle cost • Cost efficient • Compact solution • Best-in-class electrical efficiencies in biogas and natural gas

The proven HM engine series offers a robust design with Miller cycle. This is the first reference of the 42HM model engine recently released. A cost efficient compact solution for power generation and cogeneration processes. ■ Proven dssign ■ High thermal efficiency ■ Integrated propietary GCS-E engine and GCS-G genset control systems Applications ■ Power generation (50 Hz and 60 Hz) ■ CHP - cogeneration References Sokotowie Podlaskim - Poland ■ Supply two genset SGE-42HM ■ Power output - 2 Mwe Customer; SOKOtOW SA Physical dimensions Fuel Natural gas, biogas Electric efficiency 41 - 43 %...

Intake & exhaust systems ■ One high-efficiency turbocharger, water cooled ■ Two-stage, on engine integrated, charge cooler ■ Two intake manifolds outside the engine ■ Dry exhaust manifolds, inside the engine Control system Proprietary, fully integrated, engine control system for optimized performance and diagnosis Lubrication system ■ O/C in HT or LT circuit ■ Internal oil pump ■ Centrifugal oil filter for W2P applications Combustion system ■ Two camshafts, Miller cycle ■ Cylinder head designed for maximum volumetric efficiency with water-cooled exhaust valve seats ■ Pre-chamber sparkplugs...