2026-10-14新電力ネット
Marubeni Shin-Denryoku and Sun Village complete entry into the balancing market with four grid-scale battery projects totaling 8MW/32MWh
丸紅新電力とサンヴィレッジ、系統用蓄電池4案件で需給調整市場への参入完了 合計8MW・32MWh
Marubeni Shin-Denryoku and Sun Village announced that all four of their jointly pursued grid-scale battery projects in Tochigi and Saitama prefectures had entered the balancing market by September 2026. The projects total 8MW of output and 32MWh of storage capacity, with Sun Village developing and owning the sites and Marubeni Shin-Denryoku acting as aggregator.
- operating
- 栃木県足利市、埼玉県本庄市、埼玉県寄居町
- 8 MW
- 32 MWh
- 丸紅新電力
- サンヴィレッジ
Full account
- Announcement date: October 13, 2026
- Companies: Marubeni Shin-Denryoku (aggregator: market bidding and operation) and Sun Village (development and ownership of the storage sites)
- All four projects completed entry into the balancing market (需給調整市場) by September 2026
- Combined output 8MW, combined storage capacity 32MWh
- Locations: 1 project in Ashikaga City, Tochigi; 2 projects in Honjo City, Saitama; 1 project in Yorii Town, Saitama
- Each project passed the balancing market entry review and has started actual supply-demand operation
- Marubeni Shin-Denryoku has so far received orders for 179MW of battery operation services
- It aims for stable operation and revenue maximization by combining the wholesale electricity market, balancing market and capacity market
- The two companies also promote a "full-package product for grid-scale batteries" covering development, construction, O&M and market operation in an integrated way
- They aim to contribute to wider renewable energy adoption and stable grid operation
- Marubeni Shin-Denryoku is headquartered at Marubeni Building, 1-4-2 Otemachi, Chiyoda-ku, Tokyo
日本語で読む
丸紅新電力とサンヴィレッジ、系統用蓄電池4案件で需給調整市場への参入完了 合計8MW・32MWh
- 発表日：2026年10月13日
- 丸紅新電力（アグリゲーターとして電力市場への入札・運用）とサンヴィレッジ（蓄電所の開発・保有）
- 4案件すべてで2026年9月までに需給調整市場への参入を完了
- 合計出力8MW、蓄電容量32MWh
- 所在地：栃木県足利市1案件、埼玉県本庄市2案件、同県寄居町1案件
- 各案件は需給調整市場への参入審査に合格し、実需給を開始
- 丸紅新電力はこれまでに179MWの蓄電池運用業務を受注
- 卸電力市場、需給調整市場、容量市場を組み合わせた運用で安定稼働と収益最大化を図る
- 両社は開発から建設、運営・保守、市場運用までを一体的に支援する「系統用蓄電池のフルパッケージ商品」の提供も推進
- 再生可能エネルギーの普及拡大と電力系統の安定運用に貢献する方針
- 丸紅新電力所在地：東京都千代田区大手町一丁目4番2号 丸紅ビル