Welcome TOSHIBA Transmission & Distribution
Systems Online

for worldwide

About Our Products

Toshiba have developed its technology and quality of transmission and distribution systems for over 100 years since we first began to manufacture power transformers in 1894, switchgears in 1902, protection relays in 1907 and arresters in 1911. As a result of these developments, we have contributed to the excellent standards of the Japanese society where blackouts rarely occur. In recent years, we have expanded our manufacturing bases to various areas such as China, Russia, and Southeast Asian countries to establish global supply centers for our products from these respective factories utilizing our advanced technology and high quality standards. ...

View All


Protection Relay

Protection Relay

View List

The GRE-Series multi-function protection devices for the application in medium voltage networks, drawing on the proven technologies of Toshiba protection and control devices, developed over more than 100 years. This compact, cost-effective device provides a comprehensive range of protection and control functions.

Surge Arrester

Surge Arrester

View List

Toshiba supplies quality surge arresters in compliance with major international standards, IEC 60099-4 and IEEE C62.11.

The manufacturing process meets the requirement of ISO 9001, ISO 14001 and OHSAS 18001, and the testing process is certified according to ISO/IEC 17025.

Sign Up Now

If you register, we will deliver great deals.

Member benefits
You can use the configuration function to request specific quotation of your needs.
Your inquiry will be responded preferentially.
(for customers who had purchased protection relays from us previously) You can download the latest software necessary for protection relay operations.

Sign Up


Please access to the below URL, for customers from worldwide countries.

URL: https://www.toshiba-energy.com/en/transmission/index.htm

Time zone is JST.