1. We choose high speed and high performance 32-bit processor with excellent EMC design

2. Advanced MPPT tracking algorithm, the tracking efficiency more than 99%

3. High performance IGBT power module as electronic switch, there is no any mechanical switch, plus multiphase synchronous rectification technology, improves the stable greatly

4. Ultrafast maximum power point tracking speed to ensure tracking efficiency

5. Accurate identification and tracking of multi-peak maximum power points

6. With current-limiting charging function, charging current can be set, friendly and compatible with various capacity batteries.

7. Widely PV arrays’ voltage input, this can save the cost of PV combiner box, wires and construction

8. Full enclosed duct design and high-speed fan for cooling makes the controller suitable for various harsh environment

9. It shows the ambient temperature. It also has automatic temperature compensation function and RTC real time function

10. The perfect battery protection function and multi-stage charging improves battery life

11. It has the statistical function of generating capacity which is very convenient for customers to view the daily, monthly and total charging capacity of the controller.

12. Complete menu display and operation, plus the humanized design of browsing interface, these makes the operation more easy

13. It can work with GEL. LEAD-ACID, LITHIUM and other type battery

14. Twice protection function to protect battery from damage when the power switch is down (optional)

15. Standard Modbus communication protocol for RS-485 or GPRS communication to extend the communication distance (optional function)