| Various working modes that can be set flexibly | PV controller modular design, easy to expand | Integrated design | Supports simultaneously load, battery, power grid, diesel and PV | Built-in maintenance bypass switch, improved system availability | Built-in isolation transformer for high load adaptability | Perfect protection function for inverter and battery | Redundancy design for important functions | Supports battery capacity and discharge time prediction | Smooth switch between on and off grid, uninterrupted supply of load | Operate with EMS to monitor system status in real-time |