Global transmission capacity was estimated to have reached 21,846,736MVA by the end of 2022 and is forecasted to grow to 28,915,469MVA by 2028. Japan had 865,797MVA of capacity in 2022 and this is expected to rise to 884,667MVA by 2028. Listed below are the five largest transmission projects by capacity in Japan, according to GlobalData’s power database. GlobalData uses proprietary data and analytics to provide a complete picture of the global transmission segment. Buy the latest transmission substation project profiles here.
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1. Ena Substation
Ena Substation is a 500/154kV substation located at Ena, Chubu, Japan. The substation is planned and is expected to be commissioned in 2025. The Ena Substation will be operated by Chubu Electric Power Co Inc.
The designed voltage level of the substation is 500/154kV and the operating voltage level is 500/154kV. The step in voltage of the project is 500kV and the step out voltage is 154kV. Upon completion, the substation will be able to operate at 400MVA.
Ena Substation is owned by Chubu Electric Power Co Inc. Buy the profile here.
2. Gobo Substation
Gobo Substation is a 500/154kV substation located at Gobo, Wakayama, Japan. The substation is proposed and is expected to be commissioned in 2027. The Gobo Substation will be operated by The Kansai Electric Power Co Inc.
The designed voltage level of the substation is 500/154kV and the operating voltage level is 500/154kV. The step in voltage of the project is 500kV and the step out voltage is 154kV. Upon completion, the substation will be able to operate at 1500MVA.
Gobo Substation is owned by The Kansai Electric Power Co Inc. Buy the profile here.
3. Kitakyushu Substation
Kitakyushu Substation is a 500kV substation located at Kitakyushu, Fukuoka, Japan. The substation is planned and is expected to be commissioned in 2024. The Kitakyushu Substation will be operated by Kyushu Electric Power Co Inc.
The designed voltage level of the substation is 500kV and the operating voltage level is 500kV. The step in voltage of the project is 500kV.
Kitakyushu Substation is owned by Kyushu Electric Power Co Inc. Buy the profile here.
4. Nishi Yamagata Substation
Nishi Yamagata Substation is a 500/154kV substation located at Nishi Yamagata, Tohoku, Japan. The substation is proposed and is expected to be commissioned in 2031. The Nishi Yamagata Substation will be operated by Tokyo Electric Power Co Holdings Inc.
The designed voltage level of the substation is 500/154kV and the operating voltage level is 500/154kV. The step in voltage of the project is 500kV and the step out voltage is 154kV. Upon completion, the substation will be able to operate at 900MVA.
Nishi Yamagata Substation is owned by Tokyo Electric Power Co Holdings Inc. Buy the profile here.
5. Shizuoka Substation – Upgrade – 500 kV
Shizuoka Substation – Upgrade – 500 kV is a 500kV substation located at Shizuoka, Shizuoka, Japan. The substation is planned and is expected to be commissioned in 2024. The Shizuoka Substation – Upgrade – 500 kV will be operated by Chubu Electric Power Co Inc.
The designed voltage level of the substation is 500kV and the operating voltage level is 500kV. The step in voltage of the project is 500kV.
Shizuoka Substation – Upgrade – 500 kV is owned by Chubu Electric Power Co Inc. Buy the profile here.
For more details on the latest transmission substation projects, buy the project profiles here.
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GlobalData’s Power Intelligence Center provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide, while its capacity and generation database provides historic and forecast power generation and generation capacity by technology as well as consumption, imports and exports for over 170 countries.
