Our compact modular turbine island designs leverage six decades of innovation and are suitable for most GEN III+ and GEN IV reactors, producing between 50 to 600 MW.
Designed for modularization and compactness
- Our SMR solutions utilize proven state-of-the-art technology enhanced for performance, reliability, efficiency and maintenance
- Whether a full ‘turnkey’ turbine island solution or single equipment, our portfolio is designed for modularization and compactness with a high level of factory pre-assembly allowing for simpler installation
-
Arabelle Solutions provides expert engineering support throughout the turbine island development journey, from conceptual work to optimization studies and final equipment selection - for conventional, advanced as well as fusion reactors
A wide portfolio for different output levels
| Turbine | Output range | Steam parameters | Application | Generator cooling |
|---|---|---|---|---|
| STF-N600 | 350-600MW | Up to 300 bar/ 630°C | Reheat - full speed | Hydrogen & Water |
| STF-N400 | 250-550MW | Up to 185 bar/ 600°C | Reheat - full speed | Air or Hydrogen |
| STF-N200 | 100-350MW | Up to 185 bar/ 600°C | Reheat/ non-reheat – full speed | Air |
| STF-N100 | 50-130MW | Up to 165 bar/ 565°C | Reheat/ non-reheat – full speed | Air |
Steam turbines for SMRs
Our full speed SMR platform offers standardised configurations depending on power output requirements. All steam turbines are designed with advanced blading technology and a customized flow path to increase performance. A single bearing between turbines and generator enables a smaller footprint.
Turbine
Blading technology
-
Optimized airfoil design with high strength steel
-
Robust and reliable damping technology
-
Four-hook root to optimize stress distribution
-
High stage efficiency using state of the art 3D profiles
Turbine
Rotor and bearing design
-
Single bearing between turbines and generator leading to smaller footprint, easy installation and alignment
-
Welded rotors enable optimal material selection, improved inspection possibility and resistance against Stress Corrosion Cracking
Generators for SMRs
With compact sizes our air-, hydrogen- or water-cooled generators allow for easier worldwide delivery, installation, and maintenance. They are versatile, built on over six decades of generators innovation, design improvements and latest monitoring and diagnostic technology. Our generator portfolio meets the requirements and power output of most SMR reactors.
Heat exchangers for SMRs
Arabelle Solutions offers a wide range of compact yet efficient Moisture Separator Reheaters, condensers and feedwater heating equipment for most power output levels and backpressure conditions, designed for optimum integration in the thermodynamic cycle.
Turbine island integration
As integration expert Arabelle Solutions can design and deliver full turbine islands, tailored to individual power plants.
From turbines, generators, heat exchangers and pumps to auxiliary equipment, our balance of plant service ensures all components run efficiently and effectively.
