FLEXIBLE ENERGY STORAGE SYSTEM Outstanding Flexibility Modular System • Reliable and robust BMS guarantees long battery lifespan • Flexible energy storage solution with high-quality LiFePO4 batteries • State-of-the-art fire safety system (Stat-X 60 E) • Plug & play design with MSC Hybrid Converter 150 kW to 2 MW, scalable to > 100 MW • Hybrid-Converter-Concept enables integration of additional energy sources / consumers such as PV, wind or hydrogen Most Reliable Quality • Compliance with all required grid codes • Converters are designed for a lifetime of > 20 years • Subsequent integration of energy sources / consumers requires little effort • Compact, modular solution in an ISO container (optionally available as in-house solution) FREQCON Converter System with reliable Battery Storage A compact, modular container solution for different applications We have developed the FREQCON BESS FQ as a compact, modular container solution. It combines proven power converter technology, designed for a lifespan of 20 years, with battery storage, a robust Battery Management System (BMS) and project-specifically customisable Energy Management System (EMS). What makes our system so ingenious is not only its quality, but also a flexible and easy customization for a wide range of applications in the Low and Medium Voltage. Our modular system is available in multiple container sizes (20 ft., 30 ft. or 40 ft.) The information in our brochure is related to operation up to 1C. APPLICATIONS Our Grid & Storage Solutions allow efficient and reliable use for all Class B and Class C applications, including: • • • • • • • • • Peak shaving Peak shifting Uninterruptible power supply (UPS) Active harmonic filter Hybrid applications Energy arbitrage / Daytrading Grid services Black start capability Island grid operation Dynamic voltage control Reactive power compensation Voltage dip mitigation Primary control reserve (PCR) / Frequency containment reserve (FCR) F

FREQCON BESS FQ CONTAINER SIZES Overview / Variants 1 C Power and Capacities (Low Voltage) Power Capacity (usable) Converter Container Containergrößen inlcuding medium voltage transformer and switch upon request SYSTEM DIAGRAM Battery Storage with Hybrid Converter System diagram for FREQCON BESS FQ System diagram FREQCON BESS FQ Battery Container

FREQCON BESS FQ Standard Sizes Technical Data Usable capacity Installed capacity Corresponding Converter Model (1C) Housing container size Battery type FREQCON Battery Management System (BMS) Voltage range Battery efficiency Capacyity guaranteed Lifetime-cycles (expected) Lifetime-cycles (guaranteed) Mixed sound source level Temperature range (transport and storage) Temperature range (operation) Integrated air-conditioning system Battery Racks Number of battery racks Nominal storage capacity per battery rack Number of battery modules per battery rack Number of cells per battery rack Battery rack...