Steam Turbines for Nuclear Power Plants

Key fact of nuclear power - timeline from the 1960s until today

Key fact nuclear power - control system with display and hardware connected to nuclear power plant

Image of Finland with a stylized illustration of Olkilutoto OL3 next to it

Our comprehensive portfolio includes rotating equipment (generators and steam turbines for nuclear power plants), components and systems for the "conventional island" as well as qualified operational DCS, Power-to-Grid, eBOP and back-up power solutions. With a focus on long-term service support and advanced technologies that are intended to meet the highest safety and quality standards, we are committed to providing reliable and sustainable solutions.

With decades of experience in the nuclear industry, we have become established as a trusted partner for all of those involved in this sector.

Picture of Olkiluoto nuclear power plant in Finland

Our tailored steam turbine portfolio is designed to meet the unique demands of the nuclear sector, earning us a reputation as a reliable partner. We focus on the conventional power island, and supporting reactor developers with our experience with power plant design, backed by the extensive nuclear heritage of Siemens KWU, Westinghouse, and Parsons. Our rich legacy of more than 50 years enables us to provide tailor-made solutions that cater to the distinctive needs of nuclear power plants.

Detailed diagram of the nuclear and the conventional island of a nuclear power plant; Siemens Energy provides only the conventional island components.

SST-8000 steam turbine rendering with a cut section showing the insides of the LP turbines

Additionally, our service offerings encompass long term maintenance programs for new build projects as well as the life extension, recommissioning, and modernization of existing nuclear facilities, which help to provide their safety, reliability, and efficiency with a wide array of services. Our modernization solutions for the steam turbine and generator components include heat rate and power output improvements as well as extended component maintenance inspection intervals.

Steam Turbine Set: Steam Turbine Generator Set, Auxiliary Systems
Water-Steam-Cycle (Condensers, MSRs, Pre-Heaters/Vessels, Pumps, Pump Drives)
Distributed Control System (DCS)/Instrumentation & Controls (I&C): Qualified operational DCS, Turbine controls, BoP and auxiliary control, Unit controls, Cyber security
Electrical balance of plant (eBoP): Electrical protection systems, Excitation systems
Back-Up Power/Alternative Use Cases: Aeroderivative Gas Turbines, Diesel, Batteries, Electrolyzers
Power to Grid Transmission/Distribution: HV, MV, LV, Transformers and Switch gears