Products & Systems

Cable Accessories

Hitachi Energy offers a range of cable connector, termination and joint accessories for 12 - 145 kV applications, assuring reliable and secure power networks.

Capacitors and Filters

Hitachi Energy develops and manufactures a comprehensive range of capacitors and filter products that improve the power quality of electrical networks by eliminating disturbances and improving power factor.

Communication Networks

Hitachi Energy has over 100 years of electrical engineering expertise, which has enabled us to develop a full range of optimized systems, products and services for communications network management, automation, control and protection, using state-of-the-art technology in broadband communication utilizing both private and public networks.

Cooling Systems

Hitachi Energy's pure water cooling systems are reliable and energy efficient solutions with optimized life cycle cost.

Disconnectors

Hitachi Energy offers reliable and energy efficient disconnectors from 72.5 kV to 550 kV to meet customer requirements

Energy Planning & Trading

Our mission is to support critical energy investment decisions and efficient energy operations across planning, forecasting, trading, portfolio optimization and market operations.

Energy Storage

Hitachi Energy’s battery energy storage technology is used in Porto Santo, to support the integration of renewable energy into the island grid

FACTS

FACTS (Flexible Alternating Current Transmission Systems) technologies provide more power and control in existing AC as well as green-field networks and have minimal environmental impact.

Generator Circuit-breakers (GCB)

GCBs are critical components in all types of power plants, protecting key electrical equipment like generators and power transformers.

High Voltage Switchgear & Breakers

Hitachi Energy offers a comprehensive range of high-voltage switchgear and breakers up to 1200 kilovolts AC and 1100 kilovolts DC that help enhance the safety, reliability and efficiency of power networks while minimizing environmental impact. Our technology leadership continues to facilitate developments in areas such as ultra-high-voltage power transmission, enabling smart grids and enhancing eco-efficiency.

HVDC

Hitachi Energy pioneered HVDC technology 60 years ago. As a key enabler in the future energy system based on renewables, HVDC is truly shaping the grid of the future.

Instrument Transformers

Instrument transformers will transmit the signal to the metering and protective relaying instrumentation, with the purpose of protection of important equipment. Instrument transformers will operate successfully under many atmospheric conditions and transients, and switching overvoltages.

SCADA and Control Systems

Take control of your grid with our HMI SCADA, ADMS, MMS, Historian, EMS & GMS solutions to keep your network resilient to any operational challenge. Learn more.

Semiconductors

A wide variety of high power semiconductors using conventional and future oriented technologies with high reliability fulfilling the demand of the traction, industry and energy transmission segments.

Substation Automation, Protection & Control

IEDs, RTUs, power distribution, digital substation & more – we have the know-how to deliver complete grid and substation automation solutions.

Substations

The competitive energy market requires innovative and reliable solutions for effective integration of power from conventional and renewable generation plants, and efficient transmission and distribution to residential, commercial and industrial consumers.

Surge Arresters

Hitachi Energy surge arrester products provides primary protection against atmospheric and switching overvoltages.

Transformer Insulation and Components

The world's broadest and most reliable portfolio of transformers components and insulation

Transformers

Hitachi Energy offers distribution and power transformers, dry-type and liquid-filled transformers as well as services, to be used in utility, industrial and commercial applications.