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.