Modernizing Railway Operations for the Future

Rail operators around the world are under increasing pressure to modernize both rolling stock and rail infrastructure. Long asset lifecycles contrast with rapidly evolving passenger expectations, regulatory frameworks and digital technologies. Aging systems, component obsolescence and legacy electrical installations can limit performance, increase maintenance complexity and impact the reliability and experience of rail transport.

It pays to modernize with ABB

The Adelaide Metro hybrid modernization demonstrates how targeted modernization can deliver measurable efficiency, sustainability and lifecycle benefits for existing rail fleets.

Up to 35% efficiency improvement

<p>By converting diesel trains to hybrid operation with ABB traction batteries, operators can significantly increase overall energy efficiency and reduce operational energy use.</p>

Up to 2,700 tonnes of CO₂ avoided annually

<p>Each upgraded fleet of 50 hybrid trains can reduce carbon emissions by about 54 tonnes per train per year, contributing to cleaner, more sustainable rail transport.</p>

Over 10 million liters of diesel saved

<p>The hybrid system’s reduced fuel consumption translates into substantial fuel savings and lifecycle cost reduction for operators.</p>

ABB solutions for your challenges

Solutions

Retrofit Solutions for Rolling Stock

ABB's retrofit solutions enable operators to modernize existing rail vehicles with the latest traction technologies - improving performance, reliability, and energy efficiency. Together with our certified partners, we deliver tailored solutions to ensure the optimal fit for each customer's specific needs.

Traction Converters

Traction converters are engineered to meet the evolving demands of modern railway systems. By combining propulsion and auxiliary power supply within a single, space-saving unit, they significantly reduce system complexity while maximizing performance and reliability.

Traction Batteries

Traction batteries play a key role in modernizing rail vehicles by enabling cleaner operation, greater energy flexibility and the integration of new technologies. ABB’s traction batteries support the upgrade of existing fleets, helping operators enhance performance, reduce emissions and prepare rail systems for future operational demands.

Traction Motors

Traction motors are central to modernizing rail vehicles by improving efficiency, reliability and overall fleet performance. ABB’s traction motors support the upgrade and renewal of existing rail systems by offering high torque density, robust design and energy‑efficient operation.

Energy Storage Converters

High power bidirectional DC/DC: ABB's Energy Storage Converter (ESC) solutions are built on ABB’s proven standard platform - combining robust hardware and flexible software architecture to ensure seamless integration and reliable performance.

Traction Services

ABB’s traction extended services support the replacement of aging ABB components with modern, compatible technologies, helping operators maintain performance and long-term availability. By upgrading existing traction systems, ABB enables extended asset lifecycles while reducing obsolescence risks and maintenance complexity..

What customers say about our modernization solutions

“Our system works with geofencing technology, so as the train pulls into Adelaide railway station, the diesel engines automatically switch to battery power only. This ensures a quieter and smoother arrival for passengers and railway workers in the covered station area with reduced noise pollution and diesel fumes, creating a more pleasant environment.”

Reece Balschek, Head of Drivers at Keolis Downer (Australia's largest light rail operator)

Which rail vehicles do we modernize?

From light rail vehicles to high-power locomotives, ABB can modernize every type of fleet. Explore different applications in our interactive WebApp.