Delivering Japan’s first Gas Insulated Transformer in 1967.
Continued R&D activity focusing on non-flammability, environmental consciousness and increased

Power Transformers with ratings up to 1200kV voltage class with ratings up to 1500MVA for applications in a range of industries such as Power Generation, Electrical and other Utilities, Mining, Gas, Railways, and other heavy

Toshiba has been developing HVDC systems since the 1950s, installing HVDC systems, FC (Frequency Converter) systems and SVCs (Static Var Compensator) which contribute to the reliability of the power transmission/distribution

Toshiba manufactures Gas Insulated Switchgears (GIS) up to 800 kV and supplied the world’s first GIS in 1985 and a 550kV- 63kA single break GCB in

Full range of Surge Arrester products including Porcelain Surge Arresters, Polymer Surge Arresters, and special application Surge Arresters for transmission lines – Externally Gapped Line Arresters