Summary
- ESS uses 4,400 Taycan batteries from pre-series and works vehicles
- Total energy capacity of 10 MWh, can deliver 5 MW of power
- Each battery string connected to inverter and transformer for replacement
- Project originated from Porsche’s Environmental and Energy Management unit
- Aims to reduce peak loads and take a pioneering role in energy supply
Article
Porsche’s new stationary energy storage system (ESS) at its Leipzig plant is made up of 4,400 end-of-service-life Taycan batteries salvaged from pre-series and works vehicles and covers an area nearly as big as two basketball courts. The system has a total energy capacity of 10 MWh and can deliver up to 5 MW of power. It is designed for a useful life of more than 10 years and can operate at up to 20% overload for short periods. The electricity for the system is partially generated by the plant’s solar power system with a peak output of 9.4 MW, helping to reduce peak loads effectively.
The second life concept of the ESS was initiated by Porsche’s Environmental and Energy Management unit, with a feasibility study conducted in collaboration with the University of Applied Sciences Zwickau. The project was spearheaded by Alwin Schmid, the Head of Electrical Engineering at Porsche. Schmid emphasized the project’s goals of addressing environmental concerns, ensuring a stable energy supply, and establishing Porsche as a pioneer in energy storage systems. The ESS highlights Porsche’s commitment to sustainability and innovation in energy management for industrial plants.
The ESS is a forward-thinking solution that not only utilizes retired vehicle batteries but also incorporates renewable energy sources like solar power. The system’s design allows for individual battery modules to be replaced if necessary, ensuring longevity and efficiency. By repurposing used batteries in this manner, Porsche is contributing to the circular economy and reducing waste, showcasing a sustainable approach to energy storage. The company’s proactive approach to energy management aligns with its brand values of performance, sustainability, and technological advancement.
Porsche’s investment in the ESS demonstrates its dedication to reducing its environmental footprint and embracing green technologies. By incorporating sustainable practices into its operations, such as repurposing old batteries and utilizing solar power, Porsche is setting an example for other industrial plants to follow. The ESS not only provides a reliable source of energy for the Leipzig plant but also serves as a model for future energy storage projects, showcasing the potential for innovative solutions in the transition towards a more sustainable future.
The collaboration between Porsche, the University of Applied Sciences Zwickau, and other partners in developing the ESS highlights the importance of cross-sector cooperation in driving sustainable initiatives. By working together, stakeholders from different fields can leverage their expertise and resources to create impactful solutions that benefit both the environment and the economy. The success of the ESS project at the Leipzig plant demonstrates the power of collaboration in driving positive change and fostering innovation in the energy sector.
In conclusion, Porsche’s new stationary energy storage system at its Leipzig plant represents a significant step towards a more sustainable future for industrial energy management. By repurposing used Taycan batteries and integrating renewable energy sources like solar power, Porsche is reducing its environmental impact and setting new standards for energy efficiency. The ESS project exemplifies the company’s commitment to innovation, environmental stewardship, and corporate responsibility. With a focus on long-term sustainability and cutting-edge technology, Porsche is leading the way in embracing green energy solutions for industrial plants.
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