Transformers for railway

Traction Transformers

Traction transformers are critical components in the rail traction chain, affecting train performance and operator services. Hitachi Energy supplies traction transformers for all applications: high-speed, commuter, and regional trains, locomotives, tram-trains, and AC metros. It offers different designs in terms of size, weight, and power ratings.

Most of the world’s train manufacturers and rail operators rely on Hitachi Energy traction transformers.

• More than 100 years of experience in transformers
• An estimated global installed base of 30,000 units worldwide
• Independent suppliers present in more than 100 countries
• State-of-the-art transformer technology
• Global footprint with 4 manufacturing centers

Auxiliary Transformers and Reactors

Auxiliary Transformers and Reactors are high-performing components suitable for both AC and DC catenary systems and can also be provided as a combined solution for demanding customer applications.

• Delivering Rolling Stock Auxiliary Transformers and Reactors for more than 40 years
• Customized solutions for on-board equipment of rail vehicles designed to fit with customer's electrical and mechanical constraints
• State-of-the-art transformer and reactor VPI technology
• Unique capabilities in winding technologies and insulating materials
• Global and comprehensive support network, providing 24/7 assistance and service

Aging assets, rising energy demand, and the critical need to avoid unplanned outages are challenging utilities and industries around the world. While financial constraints are reducing maintenance budgets and investment, demand for increased return on investment is unchanged. Our service portfolio allows utilities and industrials to maximize the return on transformer assets by ensuring high reliability, reducing life cycle costs, and optimizing performance while lowering environmental impact. 

Hitachi Energy provides services throughout the complete transformer life cycle, from commissioning to recycling, for all brands and kinds of transformers. Our archives contain technical information for more than 30 legacy brands. Our guiding theme is responsiveness.