Siemens Steam Turbines

Flexible, reliable and robust

General Information

Description
Output Overview

Siemens offers a comprehensive range of steam turbines from 45 kW to 1,900 MW, with the flexibility to address the specific requirements of your particular application. With over a century of experience and continuous development in steam turbine technology, Siemens has stayed at the forefront of development and is a prime partner for your business.

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Product Information

Steam Turbine SST-111 (up to 12 MW)

Description
Technical data
Features
Benefits
Typical dimensions
Service

The SST-111 is a multistage steam turbine with an integrated gearbox and is designed for the output range from 3 to 12 MW. The multicasing design approach permits up to two controlled extractions, operation in various steam supply systems, as well as the possibility of including a reheat system to optimize efficiency.

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Technical Data
Power output	up to 12 MW
Inlet pressure	up to 131 bar (a) / 1,900 psi
Inlet temperature	up to 530°C / 985°F
Exhaust pressure	condensation up to 0.6 bar (a) maximum

All data are approximate and project-related

Flexibility meets efficiency

Fast start-up without preheating
Saturated steam operation
Condensing design
Package design
Oil supply system integrated into the baseframe
Nozzle-group control option available
Compact configuration
Pressure-controlled extraction and/or injection
High pressure/low pressure arrangement
ATEX design available as an option

1. Higher efficiency

2. Flexibility (Controlled Extraction / Condensing / Reheat)

3. Quick start-up

4. Competitve price

5. Proven solution

6. Compact design and simple installation

7. Low maintenace costs

Length approx. 9 m / 30 ft (incl. generator)
Width: 4.0 m / 13.1 ft
Height: 4.0 m / 13.1 ft

Siemens offers an extensive portfolio of service solutions and products for the SST-111 to ensure efficient plant operation. This service encompasses: