Air-insulated switchgear (AIS)

Hitachi Energy focuses on the continual development of new technologies to increase the eco-efficiency, availability and reliability of AIS substation products and has a century of practical experience to rely on. AIS primary substation equipment contains of a portfolio up to 1100 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 Energy proudly stands with our customers via our global service organization. Hitachi Energy offers significant risk management opportunities to reduce our customers project risk profile. We are your partner in the project, with unsurpassed experience, to ensure you reach your milestones.

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