Frequency regulation Groitzsch, Germany 2019

The large scale on-grid battery storage project in Groitzsch, Germany, is prequalified with an output of 16 MW / 25 MWh PRL (Primärregelleistung – Frequency response).

The system is installed near a substation and connected at 20 kV. The project uses lead carbon batteries and is the third of a series of projects. SMA provides O&M services for the plant.

Frequency regulation services at the grid via demand power/ storage supply and provision of reactive power.

Plant information


Nominal power

16 MW

SMA System Technology

  • 9 Sunny Central Storage

  • 9 Medium Voltage Power Station 1900

  • 1 plant control with SMA Fuel Save Controller

  • 1 SMA Sunbelt Monitoring System

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