The 20-foot energy storage container is a 2.15MWh AC/DC integrated compartment, which consists of battery cluster, BMS system, PCS system, combiner cabinet, electrical control cabinet and cable incoming & outgoing cabinet. The system discharge power is 0.5P, the DC-side operating voltage is DC 1000V, and the AC-side operating voltage is AC 400V. The battery system is monitored and controlled by the BMS system of three-stage architecture, and its operation is controlled intelligently by the EMS system, possessing such advantages as high energy density, long battery cycle life, high system safety performance and good economic returns.
More energy storage with high space utilization; increase of energy density by 30% with high integration; reduced cost, easy field installation, small footprint, and no need to worry about dust and moisture condensation;
Temperature difference ≤ ±3℃, precise temperature control and prevention of thermal runaway with reversed return uniform liquid-cooled pipeline design; extension of battery life by 20%, optimized battery scheduling algorithm, dynamic power allocation based on battery characteristics, and reduced battery degradation;
Energy storage battery compartment-level fire protection with perfluorohexanone, and energy storage battery compartment-level fire protection with water;
Energy storage battery compartment IP54;
Connection to the self-developed RolinkPower intelligent cloud platform system for real-time data uploading to the platform terminal, remote monitoring and intelligent warning
Battery Parameter | |
Battery type | Lithium iron phosphate |
Cell capacity | 3.2V/280.0AH |
System battery configuration | 10*1P48S |
Rated system capacity | 2.15kWh |
Rated system voltage | DC768V |
System voltage range | DC600-876V |
System voltage range | 0.5C |
Depth of charge and discharge | 90% |
Battery cooling mode | Liquid-cooled |