Toko Electric is engaged in a wide range of businesses, focusing on internal and external line construction.
In the Achievements page, we introduce some of the projects we have undertaken.
all WORKS
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Outdoor wiring
Chubu
2010
Joetsu thermal power line
It was constructed as a power transmission line due to the construction of the Joetsu Thermal Power Station of Chubu Electric Power Co.
Case Studies
■Voltage
275kV■Electric wire
TACSR/AC 410mm2(4 conductors)×2cct■Section
Nagasawa, Myoko City, Niigata Prefecture – Iiyama City, Nagano Prefecture – Nagae, Nakano City, Nagano Prefecture 14.4 km long, 28 towers -
Outdoor wiring
Chubu
2010
Higashi-Nagoya branch line
We carried out electric line replacement work to ensure a stable supply of electricity and to update facilities in the Nagoya area.
Case Studies
■Voltage
275kV■Electric wire
ACSR410mm2 (double conductor)■Section
1.8 km section of electric line replacement -
Outdoor wiring
Tohoku
2010
Towada-Kitakami power trunk line
The Towada-Kitakami trunk line was constructed to transport power from the Shimokita Peninsula in Aomori Prefecture and as a major artery for the power supply network in the Tohoku area. With a total length of 300 km and 717 steel towers, it is one of the largest backbone transmission lines in Japan.
Case Studies
■Voltage
500kV■Electric wire
SBACSR540mm2 (4 conductors)■Section
Wada trunk line (Towada City to Sannohe Town, Aomori Prefecture, 12.5 km in length, 29 steel towers)
Kitakami trunk line (Osaki City to Kami Town, Miyagi Prefecture, over 15.6 km, 37 towers) -
Outdoor wiring
Kanto
2005
Tsukuba Express
Construction of electrical equipment at Minami-Nagareyama Station.
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Outdoor wiring
Kanto
2010
Metropolitan Expressway
Construction of electrical equipment between Nishi-Shinjuku JCT and Ohashi JCT on the Central Circular Route (Yamate Tunnel).