特別高圧22/33kV, 66/77kV, 154kV

自営線・特別高圧電気工事、専業のジャパングリッド株式会社です。

What's a Private Transmission Line ?

When building a new renewable energy power station such as photovoltaic power station, wind turbines, biomass power plant, an extra high voltage cable (drawn by the operators) runs from the power plant to a modular substation. The substation is close to an electrical facility managed by general electric companies like TEPCO, etc…


Contact information:

Japan Grid Inc. Head Office + 81 97 – 503 – 0707

Japan Grid Inc. Tokyo Branch+ 81 3 – 4405 – 1416
Japan Grid Inc. Tohoku Branch+ 81 24 – 563 – 5380
Email:webinfo@japangrid.jp


Benefits of private transmission lines
(compared to general electric utility companies)
Shorter lead times。
Lower costs


Challenges of private transmission lines

Keeping the transmission lines in good condition.
Obtaining authorizations of land management (river and road occupation permits).


・Main construction method
Burying cables
Power poles
Pylons

Japan Grid guarantees you a full package of high-quality services including surveying, design and construction with permanent support to connect your power plant to the grid.

News

WIND EXPO 2022
at Tokyo Big Sight

We ll exhibit at Wind Expo 2022 in Tokyo Big Sight from march 16th to 18th. Our stand will be on display on Hall East 4 E32-50. We are looking forward to see you.

WIND EXPO 2023
at Tokyo Big Sight

We ll exhibit at Wind Expo 2023 in Tokyo Big Sight from march 16th to 18th. Our stand will be on display on Hall East 5 43-36. We are looking forward to see you.

WIND EXPO 2024
at Tokyo Big Sight

We ll exhibit at Wind Expo 2024 in Tokyo BigSight (Feb. 27th to March 1th). Our stand will be on display on Hall West 3 W18-36. We are looking forward to see you.

World Training Center

June 2024 The topping-out ceremony for the JGC Oita Office and our World Training Center (WTC) was held.




SMART GRID 2020
at Tokyo Big Sight

We exhibited at SMART GRID 2021 in Tokyo. Thank you for coming.

SMART GRID 2020
at Tokyo Big Sight

We exhibited at SMART GRID 2020 in Tokyo. Thank you for coming.

Solar power station drone surveying

We provide drone surveying services to draw accurate drawings.

Private transmission line construction status(1)

wiring work of a 33kV 400sq XLPE cable.

PAGE TOP