Cooltec 7.5kW Liquid Cooling for a 2MWh BESS Project in India

Cooltec is proud to share the successful deployment, installation, and commissioning of a 2MWh battery energy storage system (BESS) project in India. This project demonstrates the critical role of efficient thermal management in large-scale energy storage and highlights how Cooltec’s liquid cooling solutions help maximize performance, safety, and reliability.

Project Background

With the rapid growth of renewable energy in India, grid-scale energy storage systems are becoming increasingly important to balance supply and demand, stabilize the grid, and integrate solar and wind power. The project in India required a robust, reliable, and energy-efficient cooling solution to support continuous operation of a 2MWh BESS, ensuring long-term battery health and system stability.

Challenges

  • High thermal loads from large-capacity battery modules.

  • Uniform temperature control across multiple battery racks to prevent hotspots.

  • Reliability and safety requirements for continuous operation under India’s varying ambient conditions.

  • Ease of installation and commissioning to meet tight project timelines.

Cooltec Solution

The project utilized a 7.5kW liquid cooling unit combined with a strategically designed air outlet system for the battery modules. The cooling system was engineered to:

  • Maintain precise and uniform temperature control, minimizing thermal stress on batteries.

  • Ensure high energy efficiency, reducing operational costs and improving total cost of ownership (TCO).

  • Deliver continuous and reliable performance, supporting 24/7 operation in challenging ambient conditions.

  • Simplify installation and commissioning, reducing on-site labor and setup time.

Key Highlights

  • Optimized thermal management: Effective heat dissipation through liquid cooling and air circulation.

  • Enhanced safety: Reduced temperature gradients mitigate risks of battery degradation or failure.

  • Energy efficiency: Intelligent cooling design minimizes electricity consumption while maintaining performance.

  • Scalability: The solution is suitable for future expansion or other BESS projects in similar climates.

Project Outcomes

  • Stable operation of the 2MWh BESS with consistent temperature control.

  • Extended battery lifetime thanks to minimized thermal stress.

  • Reliable performance in Indian ambient conditions, demonstrating Cooltec’s engineering capabilities.

  • Positive feedback from the customer regarding system efficiency, reliability, and ease of maintenance.

This successful deployment reinforces Cooltec’s position as a global leader in energy storage cooling solutions. By combining liquid cooling technology with smart airflow design, Cooltec provides safe, efficient, and reliable thermal management for large-scale energy storage projects worldwide.

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