1. Pure sine wave output;
2. Self-consupmtion and Feed-in to the grid;
3. Programmable supply priority for PV，Battery or Gird;
4. User-adjustable charging current and voltage;
5. Programmable mulitple operation modes：Grid-tie，off-gird and gird-tie with backup;
6. Monitoring software for real-time status display and control;
7. Parallel operation up to 9 units;
8. Battery Independent system.
