Challenge
Translate a compact containerized architecture into an operating asset with aligned battery, PCS, medium-voltage, and market-use interfaces.
Project portfolio
Hesse BESS
A 7 MW / 16.7 MWh containerized battery storage system described as operational since 2024 in the legacy project record.
Hesse, Germany
Project portfolio
Project facts
- Rated power
- 7 MW
- Energy capacity
- 16.7 MWh
- System
- Four liquid-cooled LFP battery containers
- Power conversion
- One 7 MW PCS-MV skid with integrated 20 kV transformer
- Reported availability
- Above 98% in the legacy publication; measurement period and method were not stated
Approach
The published configuration combines four liquid-cooled LFP containers with a single medium-voltage power-conversion skid and integrated transformer.
Published status
The asset is described as serving primary frequency regulation and peak-shaving applications. The legacy publication's availability figure is retained only with an explicit evidence limitation.
Sunft
Sunft's role
Technical development, financing, procurement, and operations and maintenance as stated in the legacy project record.
Scope
Scope described
- Technical project development
- Financing and procurement
- Operations and maintenance
Project portfolio
Published timeline
- 2022
Planning started
Start of technical development in the published project record.
- 2024
Operations
Described as operational since 2024 in the legacy record.
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