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Air-insulated switchgear (AIS)

Complete portfolio for all applications and environments

Hitachi ABB Power Grids focuses on the continual development of new technologies to increase the eco-efficiency, availability and reliability of AIS substations products and have a century of practical experience to rely on. AIS primary substation equipment contains of a portfolio up to 1200 kV including live tank circuit breakers (LTB), dead tank circuit breakers (DTB),  instrument transformers, disconnectors, surge arresters, monitoring and controlled switching.

In addition to our product technology, Hitachi ABB Power Grids proudly stands with our customers via our global Service organization.  Hitachi ABB Power Grids offers significant risk management opportunities, in order to reduce our customers project risk profile.  We are your partner in the project, with unsurpassed experience, to ensure you reach your milestones.


Why Hitachi ABB Power Grids?

  • Wide portfolio that protect all types of networks in all type of applications and conditions
  • Global service organization, local everywhere
  • Global and local industry and application support
  • Robust, time-tested components and systems based on over 100 years of practical experience


Our offering



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