Selection: RENON’s 233kWh liquid-cooled system.
Configuration: Each system includes liquid-cooled battery modules, cooling unit, BMS, modular PCS, and EMS. Configured as 14 arrays with 16 units each, totaling 224 units.
Rationale: Chosen for its advanced cooling and integrated design, meeting the frequency regulation needs.
Benefits: Enhances thermal management, efficiency, and reliability, supporting stable grid operations.
Advantage: Modular and scalable, offering improved performance and seamless grid integration.
Battery Storage System | ||||||
Cell Type | Module Combination | System Combination | Capacity (kWh) | Nominal Voltage (V) | Operation Voltage Range (Vdc) | Discharge Depth |
LFP 3.2V/280AH | 1P52S | 5 modules in series | 233 | 832 | 761~923 | 90% DoD |
AC Output | ||||||
Rated AC Output Power(kW) | Max. AC Output Power(kVA) | Rated Output Voltage(Vac) | Output Voltage Range(Vac) | Rated Grid Frequency(Hz) | Max. Output Current(A) | Adjustable Power Factor |
125 | 150 | 400 | -15%~10%(settable) | 50/60 | 182 | >0.99 |
The system uses 46kWh liquid-cooled lithium-ion battery packs, with five modules forming a 233kWh system integrated with a 125kW PCS (Power Conversion System), ensuring efficient energy storage and conversion. The integrated EMS (Energy Management System) supports remote monitoring and optimized energy scheduling, enabling intelligent management of the system.
The system features intelligent AC distribution, with each array supporting up to 16 units of 233kWh for AC coupling. It includes a site-level EMS management system, providing smart control and optimization of power distribution and energy flow.
The battery modules use liquid cooling technology for efficient heat dissipation, maintaining cell temperature differences within 4 degrees, significantly extending battery lifespan. The liquid cooling system is highly efficient, consuming less energy than traditional air conditioning, greatly enhancing the overall return on investment of the system.
The system integrates intelligent energy management with a remote monitoring platform, allowing farm managers to monitor system status in real-time and optimize maintenance strategies, enhancing overall operational efficiency.
The system utilizes clean energy, reducing carbon emissions and aligning with the principles of green and sustainable community development. The battery cooling system features an energy-efficient design that minimizes energy waste and meets environmental standards.
The system is equipped with an advanced fire prevention system that effectively prevents and controls fires, minimizing the risk of property damage and personal injury. The design includes multiple layers of safety protection to ensure safe operation under various conditions.