Advanced double-peak or multi-peak tracking technology. When the panel has a shadow block or part of the panel is damaged, the I-V curve shows several peaks. The solar charge controller can always accurately track the maximum power point.
Integrated algorithm for maximum power tracking. This significantly increases the energy utilization efficiency of photovoltaic systems, with charge efficiency 15% to 20% higher than traditional PWM solar charge controllers.
A combination of multiple tracking algorithms enables precise tracking of the optimal working point of the I-V curve in a very short time.
MPPT tracking efficiency up to 99.9%.
Advanced digital power supply technology, with circuit energy conversion efficiency as high as 98%.
Supports charging procedures for gel batteries, sealed batteries, open batteries, lithium batteries and other battery types.
Current-limiting charging mode. When the power of a solar panel is too high and the charging current exceeds the rated current, the solar charge controller automatically reduces the charge, so that the solar panel operates at the rated charging current.
Supports instantaneous capacitive load current start-up.
Supports automatic battery voltage identification.
LED malfunction indicator, audible alarm and LCD display of abnormal information. This helps users to identify system faults.
Historical data storage for up to 5 years.
LCD display function. The display allows users to view data and equipment operating status, and modify controller parameters at the same time.
Support for standard Modbus protocol to meet communication needs on different occasions.
Integrated overheating protection mechanism. When the temperature exceeds the preset value, the load current falls linearly with the temperature, slowing down the temperature rise of the controller and preventing damage to the controller at high temperatures.
External battery voltage sampling function. This function prevents line loss from affecting external battery voltage sampling and ensures greater accuracy of control parameters.
Temperature compensation functions. Charging and discharging parameters are automatically adjusted, extending battery life.
TVS light protection.
System voltage | 12V/24V/36V/48V Auto |
No-load loss |
0.7 W ~ 1.2W |
Maximum solar power input voltage | <150V |
Maximum power voltage | Battery voltage +2V ~ 120V |
Capacitive charging capacity |
max. | 10000uF |
Photovoltaic system Max. input power | 800W/12V 1600W/24V 2400W/36V 3200W/48V |
Conversion efficiency | ≤98% |
MPPT tracking efficiency | >99% |
Temperature compensation coefficient | -3mv/℃/2V (default) |
Operating temperature |
-35℃~ +45°C |
Communication mode | RS485, RS232 |