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AIS substations

Hitachi Energy substations with air-insulated switchgear (AIS) provide a cost-efficient and well-proven solution without compromising on reliability.

Our portfolio of high-quality products and advanced technologies, including Disconnecting Circuit Breakers (DCB) and IEC 61850 substation automation systems, reduce substation footprint and enable smart grid integration. The rugged technology is customizable and able to withstand some of the most extreme climates in the world.

Our in-depth knowledge of the power value chain, as well as grid codes and utility practices in use around the world, enables us to provide turnkey solutions and engineered packages to utilities and industry across a wide range of applications.

Why Hitachi Energy

  • Comprehensive domain know-how based on more than 100 years’ experience in substation design and construction
  • Proven, state-of-the-art equipment across voltage levels from 11 to 800 kV
  • Complete in-house system integration capabilities
  • Fast project implementation with reduced interfaces and lower risks ensured through single-source responsibility
  • Assurance of high quality, health, safety and environmental standards
  • Power quality solutions including FACTS, capacitor banks, harmonic filters, phase shifting transformers, energy storage systems, etc.
  • Optimized solutions for high performance, efficiency, flexibility, reliability and low life-cycle cost
  • Smart grid-ready IEC 61850 substation automation systems enabling truly enterprise-wide data integration for efficient power system management 


power plant engineer for substation

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