Europe | 2*1MW/1.1MWh Liquid Cooling ESS

Case introduction

• Hua Power has successfully delivered two 1MW/1.1MWh liquid-cooled containerized energy storage systems in Europe, specifically designed for frequency regulation applications. The systems were customized to fully meet the technical specifications of FCR (Primary Control Reserve), aFRR (Automatic Frequency Restoration Reserve), and mFRR (Manual Frequency Restoration Reserve), addressing Europe’s strict requirements for response speed, duration, and operational flexibility.

  

  ---

  Key Highlights

  • FCR Fast Response: Full activation within 30 seconds, sustaining output for 15+ minutes.

  • aFRR Dynamic Control: Automatic TSO commands supported, full activation within 5 minutes.

  • mFRR Flexible Support: Dual-mode (scheduled/direct) activation, responding within 12.5 minutes to meet diverse market rules.

  With advanced BMS and dispatch algorithms, the system participates intelligently in multiple frequency markets, maximizing both revenue and grid value.

  

  ---

  Liquid-Cooling Advantages

  • Higher Efficiency: Over 5% energy efficiency gain compared to air cooling.

  • Enhanced Safety: Stable temperature control reduces thermal runaway risks.

  • Extended Lifetime: Temperature difference kept within ±2℃, significantly extending battery life.

  

  ---

  Project Value

  This project demonstrates Hua Power’s capability to deliver European-standard, high-performance energy storage solutions, reinforcing its role in supporting renewable integration and grid stability.

  It also marks a significant milestone in Hua Power’s international expansion, showcasing Chinese innovation and contributing to a greener, more efficient, and sustainable global energy system.