Whatever your need for a prime mover, Siemens can provide you with versatile, reliable and proven industrial steam turbines. A world leader in steam turbine technology, with over 100 years of experience and continuous development, and a fleet of more than 20,000 installed turbines; we are a prime partner for your business.

Siemens offers a comprehensive range of steam turbines from 45kW to 1,200MW, with the flexibility to address the specific requirements for your application. For our range of predesigned steam turbines with a power output from 45kW up to 10MW and for large steam turbines from 250MW to1, 200MW, we offer separate portfolio brochures.

Our industrial steam turbines meet customer requirements for economic installation and operation as well as providing excellent flexibility for complex industrial processes. So, whether you need a generator drive for power generation or a mechanical drive for compressors, blowers and pumps, just talk to us and together we can select the turbine or turboset which is optimally suited to your needs.

Of course we strictly adhere to the guidelines laid down in the quality standards ISO 19001 and ISO 14001. Not only the steam turbines, but also associated field-proven high tech products are available from the Siemens range. These include generators, instrumentation and controls, as well as auxiliary and ancillary systems.

 

SST-100	SST-150	SST-200
up to 8.5MW	up to 20MW	up to 10MW
The SST-100 is a single casing turbine, geared for generator drive; pre-engineered including balding as a cost-effective solution. Mainly used for industrial applications.	The SST-150 is a single-casing turbine, providing geared drive to a 1,500 or 1,800rpm generator and packaged in a skid-mounted design. For power generation, it provides high efficiency together with a very compact arrangement.	The SST-200 is a single-casing turbine, geared or with direct drive suited to both generator and mechanical drives. Used for industry and power generation applications.
Technical data	Technical data	Technical data
Power output up to 8.5MW	Power output up to 20MW	Power output up to 10MW
Inlet pressure up to 65bar/945psi	Inlet pressure up to 103bar/1,495psi	Inlet pressure up to 110bar/1595psi
Inlet temperature up to 480°C/895°F	Inlet steam temperature up to	Inlet temperature up to 520°C/970°F
Rotational speed up to 7,500rpm	505°C/940°F	Controlled extraction up to 16bar/230psi and up to 350°C/560°F
Exhaust pressure (back pressure) up to 10bar/145psi	Rotational speed up to 13,300rpm	Bleed up to 60bar/870psi
Exhaust pressure (condensing) up to 1bar/14.5psi	Bleed up to 25bar/365psi	Exhaust pressure (back pressure) up to 16bar/230psi
Exhaust area 0.22m2/2.4sq.ft.	Controlled extraction up to 16bar/230psi	Exhaust pressure (condensing) up to 0.25bar/3.6psi
	Exhaust pressure (back pressure) up to 10bar/145psi	Exhaust area 0.17-0.34m2/1.8-3.7sq.ft.
	Exhaust pressure (condensing) up to 0.25bar/3.6psi
	Exhaust area 0.28 - 1.6m2/3.0 - 17.2sq.ft.
Typical dimensions	Typical dimensions	Typical dimensions
Length 8m/26ft.	Length 12m/39ft.	Length 4m/13.1ft.*
Width 3.7m/12.1ft.	Width 4m/13.1ft.	Width 2m/6.5ft.*
Height 3.4m/11.2ft.	Height 5m/16.4ft.	Height 2.5m/8.2ft.*
　/DIV>	　/DIV>	*turbine skid only
Features	Features	Features
Back pressure/condensing type	Back pressure/condensing type	Back pressure/condensing type
Package unit design	Package unit design	Package unit design
Radial exhaust	Pre-engineered turbine modules,	Extensive pre-design
Simple design, rigid rotor	modular peripherals	High-speed, downward/upward exhaust
Oil system integrated in base frame	Single controlled extraction	Customized steam path
Separate oil and steam piping	Radial exhaust	Short delivery time
	Separated oil and steam piping
SST-300	SST-400	SST-500
up to 50MW	up to 65MW	up to 100MW
The SST-300 is a single-casing turbine,geared for generator drive. It has a compact and flexible design with a high degree of standardization. Used for power generation applications.	The SST-400 is a single-casing turbine, geared for generator drive. It has a compact and flexible design with a high degree of standardization. Used for industry and power generation applications.	The SST-500 is a single-casing turbine, geared or with direct drive. It is suited to both generator and mechanical drives to accommodate large volume flows. Typically used as low-pressure casing in two-cylinder applications.
Technical data	Technical data	Technical data
Power output up to 50MW	Power output up to 65MW	Power output up to 100MW
Inlet pressure 120bar/1,740psi	Inlet pressure up to 140bar/2,030psi	Inlet pressure up to 30bar/435psi
Inlet temperature 520°C/970°F	Inlet temperature up to 540°C/1,005°F	Inlet temperature up to 400°C/750°F
Rotational speed up to 12,000rpm	Rotational speed 3,000-8,000rpm	Rotational speed up to 15,000rpm
Controlled extraction up to 45bar/655psi and up to 400°C/750°F	Controlled extraction up to 45bar/655psi and up to 450°C/840°F	Bleed up to 2, at various pressure levels
Bleed up to 60bar/870psi	Bleed up to 60bar/870psi	Exhaust area 2 x 0.175-3.5m2/
Exhaust pressure (back pressure) up to 10bar/145psi	Exhaust pressure (back pressure) up to 10bar/145psi	2 x 1.9-24.8sq.ft.
Exhaust pressure (condensing) up to 1bar/14.5psi	Exhaust pressure (condensing) up to 0.25bar/3.6psi
Exhaust area 0.28-1.6m2/3.0-17.2sq.ft.	Exhaust area 1.3-3.0m2/14.0-32.5sq.ft.
Typical dimensions	Typical dimensions	Typical dimensions
Length 12m/39ft.	Length 18m/59ft.	Length 19m/62ft.
Width 4m/13.1ft.	Width 8.5m/28ft.	Width 6m/20ft.
Height 5m/16.4ft.	Height 5.5m/18ft.	Height 5m/16.4ft.
Features	Features	Features
Back pressure/condensing type	Back pressure/condensing type	Double-flow condensing turbine
Pre-engineered turbine modules,	Pre-engineered turbine modules,	Standard turbine modules, modular
modular peripherals	modular peripherals	peripherals
Two controlled extractions	Two controlled extractions, radial/axial	Throttle-controlled
Radial/axial exhaust	exhaust	Highly customized
Adaptive stage up to 16bar	Adaptive stage up to 16bar	Customized steam path
Package unit design	Semi-package unit design
Customized steam path	Customized steam path
	Short delivery time

SST-600	SST-700	SST-800	SST-900
up to 100MW	up to 175MW	up to 150MW	up to 250MW
The SST-600 is a single-casing turbine, geared or with direct drive; suited to both generator and mechanical drives. Used for tailor-made applications for most complex processes in industry and power generation.	The SST-700 is a dual-casing turbine consisting of a geared HP module and LP module. Used for power generation applications, especially in combined cycle and solar thermal power plants. Each module can be used independently or can be combined.	The SST-800 is a single casing direct drive turbine with reverse flow design for genera-tor applications. Used for tailor-made applications for most complex processes in industry and power generation.	The SST-900 is a single-casing turbine for 2-pole generators for power generation and industry. SST-900 RH is a dual-casing turbine for reheat applications.
Technical data	Technical data	Technical data	Technical data
Power output up to 100MW	Power output up to 175MW	Power output up to 150MW	Power output up to 250MW
Inlet pressure up to 140bar/2,030psi	Inlet pressure (with reheat) up to 165bar/2,395psi	Inlet pressure up to 140bar/2,030psi	Inlet pressure (with reheat) up to 165bar/2,395psi
Inlet temperature up to 540°C/1,005°F	Inlet temperature (with reheat) up to 585°C/1,085°F	Inlet temperature up to 540°C/1,005°F	Inlet temperature (with reheat) up to 585°C/1,085°F
Rotational speed 3,000-15,000rpm	Reheat temperature up to 415°C/780°F	Rotational speed 3,000-3,600rpm	Reheat temperature up to 580°C/1,075°F
Double controlled extraction up to 65bar/945psi	Rotational speed 3,000-13,200rpm	Double-controlled extraction up to	Rotational speed 3,000-3,600rpm;
Bleed up to 5, at various pressure levels	Controlled extraction up to 40bar/580psi and up to 415°C/780°F	45bar/655psi	HP up to 13,200rpm (for reheat)
Exhaust pressure (back pressure) up to 10bar/145psi	Bleed up to 7; up to 120bar/1,740psi	Bleed up to 6, at various pressure levels	Bleed up to 7; up to 60bar/870psi
Exhaust area 0.175-3.5m2/ 1.9-38sq.ft.	Exhaust pressure (back pressure)up to 40bar/580psi	Exhaust pressure vacuum up to	Controlled extraction up to 55bar/800psi  and up to 480°C/895°F
	Exhaust pressure (condensing)up to 0.6bar/8.5psi	14bar/205psi	Exhaust pressure (back pressure) up to 16bar/230psi
	Exhaust pressure (district heating)up to 3bar/45psi	Exhaust area 1.1-5.6m2/11.8-60.3sq.ft.	Exhaust pressure (condensing) up to 0.6bar/8.5psi
	Exhaust area 1.7-11m2/18.3-118sq.ft.		Exhaust pressure (district heating) up to 3bar/45psi
Typical dimensions	Typical dimensions	Typical dimensions	Exhaust area 1.7-11m2/18.3-118sq.ft.
Length 19m/62ft.	Length 22m/73ft.*	Length 20m/66ft.	Typical dimensions
Width 6m/20ft.	Width 15m/59ft.*	Width 8.5m/28ft.	Length 20.5m/67ft.*
Height 5m/16.4ft.	Height 6m/20ft.*	Height 6m/20ft.	Width 11m/36ft.*
　/DIV>	*including condenser	　/DIV>	Height 10m/33ft.*
Features	Features	Features	*including condenser
Back pressure/condensing type	Back pressure/condensing type	Back pressure/condensing type	Features
Standard turbine modules, modular	Pre-engineered turbine modules	Standard turbine modules, modular	Back pressure/condensing type
peripherals	Parallel arrangement possible	peripherals	Pre-engineered turbine modules
Inner casing for high steam parameters	Proven solution for solar thermal	Inner casing for high steam parameters	Two controlled extractions
Second steam injection possible	power plants	Axial/radial exhaust	Adaptive stage up to 16bar
Package unit design	Simple extraction in crossover pipe	Package unit design	Butterfly valve up to 55bar
Radial/axial exhaust	Axial/radial exhaust	Highly customized	Axial/radial exhaust
Highly customized	Reheat applications	Customized steam path	Reheat applications
Customized steam path	Customized steam path		Customized steam path