Efficiency: More value to your facility
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Efficiency: More value to your facility Utility Steam Turbines from 90 to 1,900 MW

Reliable Steam Turbines With over a century of experience and continuous develop ent in steam turbine technology, Siemens m Energy has stayed at the forefront of development and is a prime partner for your business. With a fleet of more than 8,000 steam turbines world wide, Siemens Energy is a reliable and experienced partner. Siemens Energy Steam Turbines are an essential piece of turbo achinery to many power plants m worldwide. They are applied either as a generator drive or a mechanical drive for pumps and compressors. The modular design concept of all steam turbines ensures high...

Utility Steam turbines from 90 to 1,900 MW Utility Steam Turbines — overview

Utility Steam turbines from 90 to 1,900 MW Utility steam turbines from 90 to 1,900 MW Siemens Energy offers a comprehensive range of steam turbine products in the power output range from 90 to 1,900 MW. These are used in steam power plants as well as in nuclear and combined cycle power plants. With more than 8,000 steam turbines in service world wide we provide proven technology, adapted to the specific local conditions.

Utility Steam turbines from 90 to 1,900 MW Utility steam turbine package Flexible steam turbine for applications in single-shaft and multi-shaft combined cycle configurations At a glance • High turbine efficiency • Enhanced operational flexibility, high availability and long lifetime • Low complexity and low total plant costs In our Siemens Energy Steam Turbine portfolio, we offer with the SST-3000 series steam turbine a compact arrangement, that features a two- cylinder design with an axial exhaust for use in combined cycle power plants. Steam turbines of SST-3000 series are exceptionally...

Utility Steam turbines from 90 to 1,900 MW Ribatejo, Portugal The Ribatejo power plant was one of the most echnologically t advanced ombined cycle power c plants at the time of construction. In operation: unit 1: 02 / 2004, unit 2: 10 / 2004; unit 3: 03 / 2006 Net plant output: 3 × 390 MW Steam turbine output: 3 × 142 MW Scope of supply: 3 × SGT5-4000F, 3 × SST5-3000, 3 × SGen5-2000H Main steam conditions: 125 bar / 1,813 psi 565 °C / 1,049

Utility Steam turbines from 90 to 1,900 MW Bearing Single bearing arrangement between P and LP turbine cylinders I for simple alignment and stable operation. Intermediatepressure / low pressure turbine IP / LP turbine with circular inner and outer casing for minimal thermal deflection and minimal clearances for high efficiency. The exhaust area is designed in a modular way, so it can be adapted to meet customers’ site conditions. The condenser is installed in axial direction to enable a compact machine house. Combined stop and control valve For easy opening of steam turbine casing valves...

Utility Steam turbines from 90 to 1,900 MW Utility steam turbine package Powerful and reliable – thanks to proven design for high efficiency The SST-4000 series is our specialized turbine for non-reheat, combined cycle applications. With the specialized design of the blade path, the entire power range from 100 to 500 MW can be covered with the highest reliability and availability. More than 40 turbines of this type are already in operation or in the commissioning stage, with a total installed capacity of approximately 8,200 MW. The SST-4000 series consists of an intermediate-pressure and a...

Utility Steam turbines from 90 to 1,900 MW Al Ezzel, Bahrain The power plant makes an important contribution towards meeting the country’s growing power demand in an economic and environmentally compatible manner. Customer: Al Ezzel Power Company Plant type: SCC5-2000E multi shaft 2 × 1 Power output: 2 × 475 MW (power plant)

Utility Steam turbines from 90 to 1,900 MW SST-4000 Bearing Single crossover pipe Crossover pipe designed to minimize losses, reduces plant complexity and minimizes footprint. Single bearing arrangement between P I and LP turbine cylinders for simple alignment and stable operation. Low ressure turbine p Inner and outer casing of the double low turbine are mechani ally de f c coupled. That allows minimal radial clearances resulting in maximum efficiency. The condenser is installed on one side and as special r equirement below, or on both sides of the low pressure turbine. Combined stop and...

Utility Steam turbines from 90 to 1,900 MW Utility steam turbine package A steam turbine with short start-up times and variable start-up modes to ensure grid stability Siemens Energy Steam Turbines of the SST-5000 series are operated in combined cycle power plants (CCPP) and in steam power plants (SPP). The SST-5000 steam turbine combined with a gas turbine, is able to achieve a net plant efficiency of more than 64 percent in combined cycle applications. The SST-5000 is suitable for supercritical and ultrasupercritical steam power plants. Due to its higher pressure and temperature ratings,...

Utility Steam turbines from 90 to 1,900 MW Lausward “Fortuna“, Germany • overall plant efficiency considering thermal extraction was above 85% The combined cycle power plant set three world records: in the acceptance test a maximum e lectrical net output of 603.8 MW was achieved and the net energy conversion efficiency was around 61.5 percent. • 300 MW thermal power e xtraction through one steam turbine train Plant type: SCC5-8000H 1S (single shaft)

Utility Steam turbines from 90 to 1,900 MW Single crossover pipe Inner and outer casing of the double-flow turbine are mechanically decoupled. That allows minimal radial clearances resulting in maximum efficiency. The condenser is installed either below, on one side or on both sides of the low-pressure turbine. Crossover pipe designed to minimize losses, reduces plant complexity and minimizes footprint. Combined stop and control valve Valve connection below the horizontal flange of the HP-IP turbine for easy maintenance. High-pressure /  intermediatepressure turbine Combined HI turbine with...