Feature: 1. Identify and load the drivers of various modules automatically. 2. Modular design for easy combination and replacement. 3. The power module can work independently. 4. Support full-load operation within operating temperature range. 5. Ultra-fast MPP tracking speed and guaranteed tracking efficiency. 6. Advanced MPPT technology, with efficiency no less than 99.5%. 7. Advanced MPPT control algorithm to minimize the MPP loss rate and loss time. 8. High quality components for improved system performance and maximum DC/DC conversion efficiency of 98%. 9. Accurate identification and tracking of multi-peak MPP. 10. Automatic limitation of the rated charging power and current. 11. Wide MPP operating voltage range. 12. Support the lead-acid and Li-ion storage batteries. 13. Temperature compensation function for storage batteries. 14. Real-time energy statistics function. 15. Overheating power reduction function. 16. Multiple load work modes. 17. Master and slave RS485 communication modules design display operating data of inverter or controller. 18. Dry contact connector design can control external equipment switch remotely. 19. Provide DC power through the USB output interface to charge electronic devices. 20. Complete electronic protection function. Specification: System Voltage Rating: 12/24VDC (when the battery type is" Li-ion battery ", it can not automatically identify the system voltage, please confirm the system voltage before using.)Optional Model: TRIRON2210N, TRIRON3210N, TRIRON4210N Rated Recharge Current: TRIRON2210N/ 20A, TRIRON3210N/ 30A, TRIRON4210N/ 40A Rated Discharge Current: TRIRON2210N/ 20A, TRIRON3210N/ 30A, TRIRON4210N/ 40A Battery Operating Voltage Range: 8 ~ 32V Maximum PV Open-circuit Voltage: 100V (minimum temperature), 92V (25℃) MPP Operating Voltage Range: (Battery voltage + 2V) ~ 72V Maximum PV Input Power: TRIRON2210N (260W/ 12V, 520W/ 24V), TRIRON3210N (390W/ 12V, 780W/ 24V), TRIRON4210N (520W/ 12V, 1040W/ 24V) Static Loss: