
Page | 004 05 Introduction I LG Chem ESS Solutions I Specifications I Global Reference 06 LG Chem ESS Solutions Grid-scale ESS For stabilizing the grid, an ESS provides capabilities such as peak shifting, renewable integration, and frequency regulation. With our world-leading Lithium-ion battery technology, LG Chem offers advanced battery systems for grid-scale ESS applications. Key Features System Optimization LG Chem features a highly optimized battery system design which enables high energy density. Cell High Energy Density Module Rack Capacity (MWh) Charge Charge Discharge Peak Shifting • Charge during off-peak times • Discharge during peak times Power (MW) ESS Pattern Natural Pattern (PV) Frequency (Hz) Time Charge (Sec.) Discharge Frequency Regulation • Charge when grid frequency increases • Discharge when grid frequency decreases Discharge Reduction Generation / Transmission Investment Costs Charge Generation / Transmission Investment Costs High Space Efficiency Container Container-optimized Time (24 Hours) Time (24 Hours) Product Lineup Diverse Product Options LG Chem offers a range of product options to optimally meet our customers’ needs for energy, footprint and voltage. Renewable Integration • Stabilize the intermittent renewable power by alternately charging and discharging • World’s Biggest Loading Capacity (6.8MWh, 40ft HC ISO Container with HVAC, AC/DC panel, fire suppression system, etc.) • Optimized System Configuration Flexibility by Energy 3P 4P 2P 1 655mm 2 950mm 3 1,200mm 1 3 2 Flexibility by Voltage 14 Modules (~800V) 17 Modules (~1000V) 24 Modules (~1500V) LG Chem offers three product lineups, which provide solutions to meet a broad range of application requirements. High Energy JH4 • Duration for ≥ 3 hours • Continuous power supply Energy JH3 • Duration for 1~3 hours • Continuous power supply Power JP3, JP4 • Duration for < 1 hour • High power supply
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