Modular design Modular design, supporting multiple parallel connections, expandable power and capacity | | Smart switch Off-grid operation, supporting emergency power supply, supporting three-phase imbalance and seamless switching | | Wide voltage input range Ultra-wide PV voltage range 180V-1000V, battery ultra-wide voltage range 432V-864V | | | Safe and reliable Smart air cooling, low temperature rise, long life time, multiple protection functions | | Smart and simple Supporting GPRS / WIFI / RS485 / USB, LED touching screen, supporting remote monitoring | | High power efficiency High-current instantaneous charge-discharge switching to improve power generation efficiency | |