2026-09-22住宅新報

安藤ハザマ・Sustech　第1号の系統用蓄電所が稼働

Ando Hazama and Sustech: First Grid-Scale Battery Storage Station Begins Operation

安藤ハザマは、系統用蓄電池事業の第1号案件「栃木県栃木市岩舟町蓄電所」の本格運転を開始した。出力1990キロワット、蓄電池容量8170キロワット時。Sustechがアグリゲーターとして分散型電力運用プラットフォーム「ELIC」を活用し、卸電力・需給調整・容量市場で運用する。

詳細

Read in English

Source: 住宅新報, 22 September 2026 issue, page 5.
Ando Hazama has started full operation of the 'Tochigi-ken Tochigi-shi Iwafune-machi Battery Station' (栃木県栃木市岩舟町蓄電所).
This is the first project in Ando Hazama's grid-scale battery storage business.
Ando Hazama announced its entry into the grid-scale battery business in February 2025.
The company is developing multiple projects; this is the first to begin operation.
Ando Hazama owns and operates the station.
Output: 1,990 kW. Battery capacity: 8,170 kWh.
Sustech (Minato-ku, Tokyo) serves as aggregator using its distributed power operation platform 'ELIC'.
Sustech handles the following end to end, aiming to maximise revenue and ensure stable operation:
Charge/discharge planning
Market bidding
Charge/discharge control
Responding to dispatch instructions
Performance analysis and reporting
Target markets: the wholesale electricity market, the balancing (supply-demand adjustment) market and the capacity market.
Operating plans are drawn up in 30-minute units, based on:
Market prices
Demand for balancing capacity
The battery's state of charge
Equipment constraints
Charging and discharging are controlled in coordination with an energy management system.