Siemens ICx Next Generation High-Speed Trains

This article explores the Siemens ICx project, a significant undertaking in the modernization of Deutsche Bahn’s (DB) high-speed rail network. The project aims to replace aging Intercity and EuroCity fleets with state-of-the-art rolling stock, enhancing passenger experience, improving operational efficiency, and boosting Germany’s domestic rail transport capacity. This comprehensive overhaul represents a substantial investment in Germany’s infrastructure, signifying a commitment to sustainable and high-quality public transportation. The success of this project hinges not only on the technological advancements embodied in the ICx trains but also on the effective management of the complex logistical and manufacturing processes, including subcontracting and collaboration with various suppliers. This analysis will delve into the technical specifications of the ICx trains, the project’s timeline, the economic impact, and the collaborative partnerships involved. Ultimately, it will evaluate the overall success and implications of this ambitious modernization program for the future of German high-speed rail.

Project Overview and Contract Award

In 2010, Deutsche Bahn (DB) initiated a tender process for the procurement of new high-speed trainsets to replace its aging Intercity and EuroCity fleets. Siemens Mobility, competing against Alstom, secured the contract to design and manufacture 300 ICx (InterCity express) trainsets for a total value of €7 billion (approximately $9 billion USD at the time). This substantial investment highlighted the German government’s dedication to modernizing its rail infrastructure, even in the face of challenging economic conditions. The project’s primary goal was to significantly improve passenger comfort and the overall quality of inter-city rail travel within Germany. The rolling stock replacement was divided into three phases, with deliveries stretching until 2030. This phased approach allowed for a controlled rollout and the opportunity to incorporate feedback and lessons learned from earlier deliveries.

Technical Specifications and Design Philosophy

The ICx trains are designed with a modular concept, allowing for customization to suit various operational requirements. This flexibility is achieved through a standardized power car design and interchangeable trailer cars. The power cars house the traction systems, offering optimal power distribution and maintainability. The design incorporates high levels of redundancy in critical systems to ensure operational reliability and availability. The trains are capable of being split into two independent 400-meter-long train sets. Seating configurations are adaptable, allowing for variations in the number of first-class and second-class seats, to optimize passenger capacity based on specific route demands. Passenger amenities are extensive, including comfortable seating with adjustable C-rails, power outlets, ample wheelchair accessibility features, a galley kitchen, onboard passenger information systems, and mobile internet access. Two variants are planned: a seven-car set (499 seats, 230 km/h max speed) for Intercity routes and a ten-car set (724 seats, 249 km/h max speed) for high-speed lines.

Manufacturing and Subcontracting

The manufacturing of the ICx trains is predominantly carried out in Germany, fostering domestic job creation and supporting medium-sized supplier industries. Siemens Mobility strategically employed subcontracting to leverage specialized expertise. Bombardier Transportation, a key partner, received a $3 billion subcontract to produce key rolling stock components at its German factories in Hennigsdorf and Görlitz. Faiveley Transport, a French company, was awarded contracts worth €210 million for various systems, including air conditioning, driver cabs, doors, and braking equipment. This collaborative approach distributed the manufacturing workload and utilized the specialized skills of multiple suppliers, efficiently contributing to the project’s success.

Project Timeline and Economic Impact

The ICx project commenced with the initial concept in 2008 and contract award in 2010. The project is anticipated to have a significant impact on Germany’s economy, generating numerous jobs directly through manufacturing and indirectly through supporting industries. Upon completion of the rolling stock replacement, the ICx fleet is projected to account for 70% of Deutsche Bahn’s inter-urban transport revenue, reflecting a major contribution to the efficiency and profitability of the rail network. The initial test runs were crucial in ensuring the trains met the specified performance and quality criteria before full-scale production. The table below summarizes key project details.

Conclusions

The Siemens ICx project represents a significant milestone in the modernization of Germany’s high-speed rail network. The successful delivery of 300 state-of-the-art trainsets, exceeding €7 billion in value, showcases Siemens Mobility’s ability to manage large-scale complex projects. The modular design philosophy of the ICx trains, incorporating adaptable seating configurations, optimized power systems, and high levels of redundancy, ensures operational flexibility and enhanced passenger comfort. The strategic utilization of subcontractors, such as Bombardier Transportation and Faiveley Transport, exemplifies effective project management and collaboration within the rail industry. The project’s emphasis on domestic manufacturing contributes significantly to job creation and boosts the German economy. Upon completion, the ICx fleet is poised to enhance the efficiency and profitability of Deutsche Bahn’s inter-urban operations, contributing substantially towards the company’s revenue and strengthening Germany’s commitment to sustainable public transportation. The successful implementation of this program sets a precedent for future large-scale rail infrastructure modernization projects globally, underscoring the importance of technological innovation, strategic partnerships, and efficient project management in the pursuit of a modern and reliable high-speed rail network.

Company Information:

• Siemens Mobility: A leading global provider of rail transportation systems, rolling stock, and infrastructure solutions.
• Bombardier Transportation: A major international manufacturer of rail equipment and systems.
• Faiveley Transport: A French supplier of railway equipment, specializing in systems like air conditioning and braking.
• Deutsche Bahn (DB): Germany’s national railway company.