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Energy Systems


To contribute to the efficient generation of electric power and minimize loss, Mitsubishi Electric is taking active measures to save energy and reduce CO2 and other greenhouse gases with its diverse range of energy systems, including power generation systems, power transmission and distribution systems, and total solutions for energy saving in factories, commercial buildings, and shops.

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Product List

Nuclear Systems

Nuclear Systems

Mitsubishi Electric has been supplying electrical systems and instrumentation-and-control (I&C) systems to nuclear power plants for decades, as well as contributing to the safe and secure operation of nuclear power plants using reliable technologies with a proven track record. Utilizing our I&C systems in particular, Mitsubishi Electric is providing both analog and digital systems made with leading-edge technologies of each generation for new plant construction and upgrading existing plants.

Power Systems

Power Generation Systems

Mitsubishi Electric equipment and systems in the field of power generation are known for their high level of reliability, durability and safety by customers worldwide. Our generators and plant instrumentation and control systems contribute to ensuring optimum efficiency in the power generation and plant operation of hydroelectric, thermal and nuclear power facilities.

- Power Plant Instrumentation Control Systems
- Turbine Generators

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Transmission & Distribution Systems

Mitsubishi Electric is a leading developer and manufacturer of power transmission and distribution systems on a global scale. Our high-voltage switchgears, transformers and power stabilization devices are core products in commercial and private utilities systems alike, and our control systems are installed to ensure stable operation that is both environment-conscious and highly efficient.

- Energy Management and Network Control Systems
- High-voltage Switchgears
- Power System Stabilization Equipment
- Protection and Supervisory Control Systems
- Transformers

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Medium- & Low-voltage Switchgear and Systems

A long-time leader in the manufacture of power generation and distribution equipment and systems, Mitsubishi Electric technologies are renowned for reliability, safety and their contribution to higher efficiency. Our low- and medium-voltage switchgears and systems are installed in power plants, substations, factories and building complexes around the world, helping to ensure a stable supply of electricity wherever it is required.

- Cubicle-type Gas Insulated Switchgears (C-GIS)
- Gas Circuit Breakers
- Low-voltage Switchgears
- Medium-voltage Switchgears
- Substation Administrative Systems (MELSAS-S)
- Vacuum Circuit Breakers and Contactors

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Photovoltaic Systems

Photovoltaic Systems

Mitsubishi Electric is a leading manufacturer of photovoltaic (PV) power systems worldwide. Our PV generation technology originates from our research on PV cells for satellites, which started back in 1974. In combination with our vast experience and accumulated know-how in power systems and semiconductor technology, we have developed photovoltaic systems designed for superior performance and unbeatable reliability. At Mitsubishi Electric, we integrate all of our PV product development and manufacturing operations at our own facilities in Japan. From cell research and production to the manufacturing of modules, we are able to take control in each step of the process. That is why we are fully confident in the highest quality of our products. Enjoy peace of mind for years to come with Mitsubishi Electric's photovoltaic systems.